Cat D1, D2 and D3: assist, guarding and winch configurations

Choose the D1, D2 or D3 by its fitted package

Cat’s build 12B family brochure rates the D1 at 80 net horsepower, the D2 at 92 and the D3 at 104. The shared C3.6 engine name does not make those outputs equal. Standard, LGP and wider-shoe configurations also carry separate weights and blade dimensions.

Establish the build and undercarriage before using one of the figures for a haulage plan.

The family offers sealed-and-lubricated and abrasion undercarriages. The abrasion arrangement is intended for highly abrasive work and avoids a bushing turn during its link life. Track-related dimensions in the brochure identify their undercarriage basis.

A shoe count from a different arrangement can describe a real machine while still being unsuitable for the one being inspected.

Source: Cat AEHQ8522-00, build 12B family brochure.

Demonstrate the assistance functions separately

Slope Assist maintains the established blade angles. Stable Blade Lift and Tilt uses accelerometers on the blade and chassis to make small corrections as the machine moves. Steer Assist automates track steering and can use blade tilt when pushing heavier loads.

Following a design’s guidance lines with Steer Assist 3D requires the Grade 3D with Assist equipment. Ask the seller to demonstrate the installed functions on the display, including the software level on an earlier machine.

Low Slip Traction Control has a normal setting and a stricter low-slip setting for work such as spreading material over a liner. AutoCarry waits until the blade is fully loaded before engaging. In Cat’s feature guide it defaults off and requires operator enablement.

Both AutoCarry and Blade Load Monitor have a GPS-availability limitation, so an indoor demonstration cannot establish their normal operation.

Source: Cat AEXQ3524-01 operator-assist guide.

Match guards to the serial prefix

The accessory guide lists separate belly guards for different D1 and D2 serial prefixes. Its roller guards also distinguish abrasion and SALT undercarriages. Cab and open-canopy screens have different installation conditions; the rear cab screen is not the canopy rear screen.

Record the prefix and inspect the installed protection before ordering a guard from a photograph of another D1, D2 or D3.

Source: Cat AEXQ3215-02 accessory guide.

Fire-suppression machines have additional hardware

The factory fire-suppression package includes protection around critical wiring and lines, sweeps, heavy guarding and different service-access panels. Its steel hydraulic tank and stainless fuel tank are further identification details. Work lights operate on separate circuits.

Those features explain why an ordinary grading dozer fitted with a winch is not enough to establish the factory fire-suppression configuration. Cat publishes separate operating weights and high-horsepower options for that package; use its own specification sheet when identifying one.

Source: Cat AEHQ8403-03 fire-suppression dozers.

Engine
Specification	D1	D2	D3
Engine Model	Cat C3.6	Cat® C3.6	Cat® C3.6
Power - Net	80 hp	92 hp	104 hp
Displacement	220 in³	220 in³	220 in³
Net Power - 2,200 rpm - SAE J1349	80 hp	92 hp	104 hp
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269	80 hp	92 hp	104 hp
Power Train	Hydrostatic	Hydrostatic	Hydrostatic

Weights
Specification	D1	D2	D3
Operating Weight	17,855 lb	18,382 lb	20,640 lb
Operating Weight - LGP	18,839 lb	19,066 lb	21,369 lb
Operating Weight - LGP, 762 mm/30 in	D1: 19,295 lb; D3: 21,810 lb

Transmission and speeds
Specification	D1	D2	D3
Drive Pumps	1	1	1
Maximum Travel Speed - Reverse	6.2 mph	6.2 mph	6.2 mph
Relief Valve Settings	7,033 psi	7,033 psi	7,033 psi
Maximum Travel Speed - Forward	5.6 mph	5.6 mph	5.6 mph
Track Motors	2	2	2

Hydraulic Controls
Specification	D1	D2	D3
Pump Output	17.2 gpm	17.2 gpm	17.2 gpm
Relief Valve Settings	2,988 psi	2,988 psi	2,988 psi

Ripper
Specification	D1	D2	D3
Type	Parallelogram	Parallelogram	Parallelogram
Number of Shanks	3	3	3
Height	6.5 in	6.5 in	6.5 in
Weight	1,222 lb	1,222 lb	1,222 lb
Maximum Ground Clearance Under Tip	17.6 in	17.6 in	17.6 in
Maximum Digging Depth	13.3 in	13.3 in	13.3 in
Overall Width	67.3 in	67.3 in	67.3 in
Maximum Reach - Ground Line	30.2 in	30.2 in	30.2 in

Cab
Specification	D1	D2	D3
FOPS	ISO 3449:2005 Level II	ISO 3449:2005 Level II	ISO 3449:2005 Level II
ROPS	ISO 3471:2008	ISO 3471:2008	ISO 3471:2008

Undercarriage
Specification	D1	D2	D3
Length - Track on Ground - LGP, 762 mm (30 in)	D1: 89 in; D3: 91 in
Length - Track on Ground - LGP	89 in	89 in	91 in
Track Gauge - LGP	68 in	68 in	69 in
Shoe Width - LGP, 762 mm (30 in)	D1: 30 in; D3: 30 in
Track Gauge - LGP, 762 mm (30 in)	D1: 73 in; D3: 73 in
Shoe Width - LGP	25 in	25 in	26 in
Track Gauge	59 in	61 in	63 in
Shoe Width - Standard	16 in	18 in	20 in
Ground Pressure - LGP	4.3 psi	4.3 psi	4.5 psi
Ground Pressure - LGP, 762 mm (30 in)	D1: 3.7 psi; D3: 3.9 psi
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	43	43	40
Number of Rollers - Each Side	6	7	7
Length of Track on Ground	89 in	89 in	91 in
Number of Shoes - Each Side - Abrasion Undercarriage	38	38	36
Ground Pressure	6.45 psi	5.7 psi	5.7 psi

Service Refill Capacities
Specification	D1	D2	D3
Final Drive - Each - LGP	2.6 gal (US)	2.6 gal (US)	2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank	4.9 gal (US)	4.9 gal (US)	4.9 gal (US)
Transmission - Hydraulic Tank	23.8 gal (US)	23.8 gal (US)	23.8 gal (US)
Crankcase - With Filter	2.8 gal (US)	2.8 gal (US)	2.8 gal (US)
Fuel Tank	51.5 gal (US)	51.5 gal (US)	51.5 gal (US)
Final Drives - Each Side	2.6 gal (US)	2.6 gal (US)	2.6 gal (US)
Cooling System	D2: 5 gal (US); D3: 5 gal (US)

Air Conditioning System
Specification	D1	D2	D3
Air Conditioning	[C869] [C925]	[C926][C070][C927]	[C926][C070][C927]

Dimensions and weight
Specification	D1	D2	D3
BLADE: Blade Capacity (SAE) - LGP	2.17 yd³ / 1.99 m³	2.42 yd³ / 1.85 m³	3.06 yd³ / 2.34 m³
BLADE: Blade Lift Height - LGP	28.7 in	27.9 in	30.2 in
BLADE: Maximum Tilt - LGP	17.2 in	17.2 in	17.7 in
BLADE: Blade Width - LGP	124 in	124 in	126.7 in
Ground Clearance - LGP	13 in	13 in	13 in
BLADE: Blade Width at Maximum Angle - LGP	113.1 in	113.1 in	115.8 in
BLADE: Digging Depth - LGP	23 in	23.2 in	23.2 in
Track Gauge - LGP	67.9 in	67.9 in	67.9 in
Ground Clearance - LGP, 762 mm (30 in)	D1: 13 in; D3: 13 in
BLADE: Blade Height - LGP	33.8 in	35.8 in	39.8 in
Overall Length - With Blade - LGP, 762 mm (30 in)	D1: 167.8 in; D3: 169.6 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP	52° to 58°	52° to 58°	52° to 58°
BLADE: Maximum Angle (either side) - LGP	25°	25°	25°
Overall Length - With Blade - LGP	167.8 in	168.2 in	169.6 in
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)	D1: 129.6 in; D3: 128.7 in
Width of Dozer (standard shoes, no blade) - Standard	74.8 in	79.1 in	83 in
Length of Basic Dozer (without blade) - Standard	129.6 in	129.5 in	128.7 in
Length of Basic Dozer (without blade) - LGP	129.6 in	129.5 in	128.7 in
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)	D1: 94.9 in; D3: 103.5 in
Dozer Height - LGP	108.9 in	108.9 in	109 in
Width of Dozer (standard shoes, no blade) - LGP	92.9 in	92.9 in	94.9 in
Dozer Height - LGP, 762 mm (30 in)	D1: 108.9 in; D3: 109 in
Dozer Height - Standard	108.9 in	108.9 in	109 in
BLADE: Blade Width at Maximum Angle - Standard	95.2 in	100.1 in	103.8 in
BLADE: Digging Depth - Standard	23.2 in	23.3 in	23.8 in
BLADE: Blade Width - Standard	104.2 in	109.5 in	109.5 in
BLADE: Blade Lift Height - Standard	28.7 in	29.3 in	30.2 in
Ground Clearance - Standard	13 in	13 in	13 in
BLADE: Blade Cutting Edge Angle, Adjustable - Standard	52° to 58°	52° to 58°	52° to 58°
BLADE: Maximum Angle (either side) - Standard	25°	25°	25°
BLADE: Maximum Tilt - Standard	14.5 in	15.2 in	15.8 in
BLADE: Blade Capacity (SAE) - Standard	1.99 yd³ / 1.52 m³	2.59 yd³ / 1.98 m³	2.86 yd³ / 2.19 m³
Track Gauge - Standard	58.9 in	61 in	63 in
BLADE: Blade Height - Standard	35.8 in	39.8 in	42.2 in
Overall Length - With Blade - Standard	168 in	168.5 in	170.7 in

Retrieval Winch
Specification	D1	D2	D3
Weight	1,747 lb	1,747 lb	1,747 lb
Maximum Line Pull - Full Drum	20,350 lb, retrieval winch; AEHQ8403-03	20,350 lb	20,350 lb
Drum Capacity - Recommended Cable	277 ft	277 ft	277 ft
Maximum Line Pull - Bare Drum	32,150 lb, retrieval winch; AEHQ8403-03	32,150 lb	32,150 lb
Drum Capacity - Optional Cable	195 ft	195 ft	195 ft
Maximum Line Speed - Full Drum	79 ft/min, retrieval winch; AEHQ8403-03	79 ft/min	79 ft/min
Control	Hydraulic	Hydraulic	Hydraulic
Maximum Line Speed - Bare Drum	50 ft/min, retrieval winch; AEHQ8403-03	50 ft/min	50 ft/min
Rope Diameter - Optional	0.75 in	0.75 in	0.75 in
Winch Drive	Hydraulic	Hydraulic	Hydraulic
Rope Diameter - Recommended	0.63 in	0.63 in	0.63 in
Speed	Variable	Variable	Variable
Drum Diameter	8 in	8 in	8 in
Drum Width	9.65 in	9.65 in	9.65 in
Throat Clearance	5.6 in	5.6 in	5.6 in
Winch Length	35.63 in	35.63 in	35.63 in
Overall width	27.91 in	27.91 in	27.91 in

High Performance Winch
Specification	D1	D2	D3
Weight	1,345 lb	1,345 lb	1,345 lb
Drum diameter	10 in	10 in	10 in
Winch drive	Hydrostatic	Hydrostatic	Hydrostatic
Winch length	27.76 in	27.76 in	27.76 in
Maximum line pull – bare drum	40,000 lb	40,000 lb	40,000 lb
Maximum line speed – full drum	207 ft/min	207 ft/min	207 ft/min
Drum width	10.8 in	10.8 in	10.8 in
Drum capacity – optional	256 ft	256 ft	256 ft
Rope diameter – recommended	0.63 in	0.63 in	0.63 in
Maximum line pull – full drum	25,000 lb	25,000 lb	25,000 lb
Rope diameter – optional	0.75 in	0.75 in	0.75 in
Maximum line speed – bare drum	131 ft/min	131 ft/min	131 ft/min
Throat clearance	6.75 in	6.75 in	6.75 in
Drum capacity – recommended cable	371 ft	371 ft	371 ft
Overall width	29.2 in	29.2 in	29.2 in

57 figures differ between the versions of the D1, D2, and D3, in the table below
What changes	D1	D2	D3
Engine Model	Cat C3.6	Cat® C3.6	Cat® C3.6
Power - Net	80 hp	92 hp	104 hp
Net Power - 2,200 rpm - SAE J1349	80 hp	92 hp	104 hp
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269	80 hp	92 hp	104 hp
Operating Weight	17,855 lb	18,382 lb	20,640 lb
Operating Weight - LGP	18,839 lb	19,066 lb	21,369 lb
Operating Weight - LGP, 762 mm/30 in	D1: 19,295 lb; D3: 21,810 lb
Length - Track on Ground - LGP, 762 mm (30 in)	D1: 89 in; D3: 91 in
Length - Track on Ground - LGP	89 in	89 in	91 in
Track Gauge - LGP	68 in	68 in	69 in
Shoe Width - LGP, 762 mm (30 in)	D1: 30 in; D3: 30 in
Track Gauge - LGP, 762 mm (30 in)	D1: 73 in; D3: 73 in
Shoe Width - LGP	25 in	25 in	26 in
Track Gauge	59 in	61 in	63 in
Shoe Width - Standard	16 in	18 in	20 in
Ground Pressure - LGP	4.3 psi	4.3 psi	4.5 psi
Ground Pressure - LGP, 762 mm (30 in)	D1: 3.7 psi; D3: 3.9 psi
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	43	43	40
Number of Rollers - Each Side	6	7	7
Length of Track on Ground	89 in	89 in	91 in
Number of Shoes - Each Side - Abrasion Undercarriage	38	38	36
Ground Pressure	6.45 psi	5.7 psi	5.7 psi
Air Conditioning	[C869] [C925]	[C926][C070][C927]	[C926][C070][C927]
BLADE: Blade Capacity (SAE) - LGP	2.17 yd³ / 1.99 m³	2.42 yd³ / 1.85 m³	3.06 yd³ / 2.34 m³
BLADE: Blade Lift Height - LGP	28.7 in	27.9 in	30.2 in
BLADE: Maximum Tilt - LGP	17.2 in	17.2 in	17.7 in
BLADE: Blade Width - LGP	124 in	124 in	126.7 in
BLADE: Blade Width at Maximum Angle - LGP	113.1 in	113.1 in	115.8 in
BLADE: Digging Depth - LGP	23 in	23.2 in	23.2 in
Track Gauge - LGP	67.9 in	67.9 in	67.9 in
Ground Clearance - LGP, 762 mm (30 in)	D1: 13 in; D3: 13 in
BLADE: Blade Height - LGP	33.8 in	35.8 in	39.8 in
Overall Length - With Blade - LGP, 762 mm (30 in)	D1: 167.8 in; D3: 169.6 in
Overall Length - With Blade - LGP	167.8 in	168.2 in	169.6 in
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)	D1: 129.6 in; D3: 128.7 in
Width of Dozer (standard shoes, no blade) - Standard	74.8 in	79.1 in	83 in
Length of Basic Dozer (without blade) - Standard	129.6 in	129.5 in	128.7 in
Length of Basic Dozer (without blade) - LGP	129.6 in	129.5 in	128.7 in
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)	D1: 94.9 in; D3: 103.5 in
Dozer Height - LGP	108.9 in	108.9 in	109 in
Width of Dozer (standard shoes, no blade) - LGP	92.9 in	92.9 in	94.9 in
Dozer Height - LGP, 762 mm (30 in)	D1: 108.9 in; D3: 109 in
Dozer Height - Standard	108.9 in	108.9 in	109 in
BLADE: Blade Width at Maximum Angle - Standard	95.2 in	100.1 in	103.8 in
BLADE: Digging Depth - Standard	23.2 in	23.3 in	23.8 in
BLADE: Blade Width - Standard	104.2 in	109.5 in	109.5 in
BLADE: Blade Lift Height - Standard	28.7 in	29.3 in	30.2 in
BLADE: Maximum Tilt - Standard	14.5 in	15.2 in	15.8 in
BLADE: Blade Capacity (SAE) - Standard	1.99 yd³ / 1.52 m³	2.59 yd³ / 1.98 m³	2.86 yd³ / 2.19 m³
Track Gauge - Standard	58.9 in	61 in	63 in
BLADE: Blade Height - Standard	35.8 in	39.8 in	42.2 in
Overall Length - With Blade - Standard	168 in	168.5 in	170.7 in
Maximum Line Pull - Full Drum	20,350 lb, retrieval winch; AEHQ8403-03	20,350 lb	20,350 lb
Maximum Line Pull - Bare Drum	32,150 lb, retrieval winch; AEHQ8403-03	32,150 lb	32,150 lb
Maximum Line Speed - Full Drum	79 ft/min, retrieval winch; AEHQ8403-03	79 ft/min	79 ft/min
Maximum Line Speed - Bare Drum	50 ft/min, retrieval winch; AEHQ8403-03	50 ft/min	50 ft/min
Cooling System	D2: 5 gal (US); D3: 5 gal (US)

Original comparison data
Topic in the title	Threads	Share of matching threads
parts and manuals	5	5%
fuel system	5	5%
electrical and sensors	4	4%
brakes and steering	3	3%

Original comparison data
Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
D1	74	2021 to 2025	$92,500	$249,000	$138,869	850
D2	61	2021 to 2025	$56,500	$189,900	$140,000	5,000
D3	168	2020 to 2025	$74,500	$199,995	$137,375	1,520

Historical owner and market observations

Public equipment forums, including Heavy Equipment Forums, have 101 crawler dozer threads whose titles name Cat and the D1, D2, D3. Sorting the title words into topics, the most common are parts and manuals (5), fuel system (5), electrical and sensors (4). Titles count under every topic they mention, so this shows what owners ask about, not how often the machine fails

Help With A D3 CAT 1976 (Heavy Equipment Forums, 2026-07-14) . CAT 259 D3 Key Switch Circuit Wiring Schematic Parasitic Draw Troubleshooting Help (Heavy Equipment Forums, 2026-06-29) . CAT D3 Xky E283 3 Low Hyd Charge Pressure (Heavy Equipment Forums, 2026-03-19) .

CAT D3 B Rome Winch (Heavy Equipment Forums, 2026-02-27) . Linked threads are other people's discussions; a title naming the model does not show its fault is common

On 2026-09-25, MachineryTrader listed 303 Cat crawler dozer listings under these names; the figures were taken from the first page of results.

The earlier record dated2026-09-24 reported no matching CPSC recall in its named-model search. Check current notices by serial number using the source ledger.

Sources for this page

Manufacturer [D001]
Manufacturer [D002]
Manufacturer [D003]

Source ledger: Sources, dated market samples and calculation methods

Earlier values and corrected measurement units
Model	Field	Earlier value, superseded	Documented measurement
D1	Maximum Line Pull - Full Drum	79 ft/min	20,350 lb, retrieval winch; AEHQ8403-03 Source
D1	Maximum Line Pull - Bare Drum	50 ft/min	32,150 lb, retrieval winch; AEHQ8403-03 Source
D1	Maximum Line Speed - Full Drum	20,350 lb	79 ft/min, retrieval winch; AEHQ8403-03 Source
D1	Maximum Line Speed - Bare Drum	32,150 lb	50 ft/min, retrieval winch; AEHQ8403-03 Source

Cat D1, D2 and D3: assist, guarding and winch configurations: Configuration records

Specification	Source figure
Engine
Power - Net	80 hp
Net Power - 2,200 rpm - SAE J1349	80 hp
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269	80 hp
Power Train	Hydrostatic
Weights
Operating Weight - LGP	18,839 lb
Operating Weight - LGP, 762 mm/30 in	19,295 lb
Transmission and speeds
Drive Pumps	1
Maximum Travel Speed - Reverse	6.2 mph
Maximum Travel Speed - Forward	5.6 mph
Track Motors	2
Hydraulic Controls
Pump Output	17.2 gpm
Relief Valve Settings — Hydraulic Controls	2,988 psi
Ripper
Type	Parallelogram
Number of Shanks	3
Height	6.5 in
Weight — Ripper	1,222 lb
Maximum Ground Clearance Under Tip	17.6 in
Overall Width — Ripper	67.3 in
Maximum Reach - Ground Line	30.2 in
Undercarriage
Length - Track on Ground - LGP, 762 mm (30 in)	89 in
Length - Track on Ground - LGP	89 in
Shoe Width - LGP, 762 mm (30 in)	30 in
Track Gauge - LGP, 762 mm (30 in)	73 in
Shoe Width - LGP	25 in
Track Gauge	59 in
Shoe Width - Standard	16 in
Ground Pressure - LGP	4.3 psi
Ground Pressure - LGP, 762 mm (30 in)	3.7 psi
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	43
Number of Rollers - Each Side	6
Length of Track on Ground	89 in
Number of Shoes - Each Side - Abrasion Undercarriage	38
Service Refill Capacities
Final Drive - Each - LGP	2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank	4.9 gal (US)
Transmission - Hydraulic Tank	23.8 gal (US)
Crankcase - With Filter	2.8 gal (US)
Fuel Tank	51.5 gal (US)
Final Drives - Each Side	2.6 gal (US)
Air Conditioning System
Air Conditioning	Condition C869, C925 [C869] [C925]
Dimensions and weight
BLADE: Blade Capacity (SAE) - LGP	2.17 yd³ / 1.99 m³
BLADE: Blade Lift Height - LGP	28.7 in
BLADE: Maximum Tilt - LGP	17.2 in
BLADE: Blade Width - LGP	124 in
Ground Clearance - LGP	13 in
BLADE: Blade Width at Maximum Angle - LGP	113.1 in
BLADE: Digging Depth - LGP	23 in
Ground Clearance - LGP, 762 mm (30 in)	13 in
BLADE: Blade Height - LGP	33.8 in
Overall Length - With Blade - LGP, 762 mm (30 in)	167.8 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP	52° to 58°
BLADE: Maximum Angle (either side) - LGP	25°
Overall Length - With Blade - LGP	167.8 in
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)	129.6 in
Width of Dozer (standard shoes, no blade) - Standard	74.8 in
Length of Basic Dozer (without blade) - Standard	129.6 in
Length of Basic Dozer (without blade) - LGP	129.6 in
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)	94.9 in
Dozer Height - LGP	108.9 in
Width of Dozer (standard shoes, no blade) - LGP	92.9 in
Dozer Height - LGP, 762 mm (30 in)	108.9 in
Dozer Height - Standard	108.9 in
BLADE: Blade Width at Maximum Angle - Standard	95.2 in
BLADE: Digging Depth - Standard	23.2 in
BLADE: Blade Width - Standard	104.2 in
BLADE: Blade Lift Height - Standard	28.7 in
Ground Clearance - Standard	13 in
BLADE: Blade Cutting Edge Angle, Adjustable - Standard	52° to 58°
BLADE: Maximum Angle (either side) - Standard	25°
BLADE: Maximum Tilt - Standard	14.5 in
BLADE: Blade Capacity (SAE) - Standard	1.99 yd³ / 1.52 m³
Track Gauge - Standard	58.9 in
BLADE: Blade Height - Standard	35.8 in
Overall Length - With Blade - Standard	168 in
Retrieval Winch
Maximum Line Pull - Full Drum	20,350 lb, retrieval winch; AEHQ8403-03 [source]
Drum Capacity - Recommended Cable	277 ft
Maximum Line Pull - Bare Drum	32,150 lb, retrieval winch; AEHQ8403-03 [source]
Drum Capacity - Optional Cable	195 ft
Maximum Line Speed - Full Drum	79 ft/min, retrieval winch; AEHQ8403-03 [source]
Control	Hydraulic
Maximum Line Speed - Bare Drum	50 ft/min, retrieval winch; AEHQ8403-03 [source]
Rope Diameter - Optional	0.75 in
Rope Diameter - Recommended	0.63 in
Speed	Variable
Overall width — Retrieval Winch	27.91 in
Weight — Retrieval Winch	1,747 lb
High Performance Winch
Maximum line pull – bare drum	40,000 lb
Maximum line speed – full drum	207 ft/min
Drum capacity – optional	256 ft
Rope diameter – recommended	0.63 in
Maximum line pull – full drum	25,000 lb
Rope diameter – optional	0.75 in
Maximum line speed – bare drum	131 ft/min
Drum capacity – recommended cable	371 ft
Weight — High Performance Winch	1,345 lb
Overall width — High Performance Winch	29.2 in
Transmission
Relief Valve Settings — Transmission	7,033 psi
Additional specifications
Engine Model	Cat C3.6
Displacement	220 in³
Operating Weight	17,855 lb
Maximum Digging Depth	13.3 in
FOPS	ISO 3449:2005 Level II
ROPS	ISO 3471:2008
Track Gauge - LGP	68 in
Ground Pressure	6.45 psi
Winch Drive	Hydraulic
Drum Diameter	8 in
Drum Width	9.65 in
Throat Clearance	5.6 in
Winch Length	35.63 in
Drum diameter	10 in
Winch drive	Hydrostatic
Winch length	27.76 in
Drum width	10.8 in
Throat clearance	6.75 in

Source

Specification	Source figure
Engine
Power - Net	92 hp
Net Power - 2,200 rpm - SAE J1349	92 hp
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269	92 hp
Power Train	Hydrostatic
Weights
Operating Weight - LGP	19,066 lb
Transmission and speeds
Drive Pumps	1
Maximum Travel Speed - Reverse	6.2 mph
Maximum Travel Speed - Forward	5.6 mph
Track Motors	2
Hydraulic Controls
Pump Output	17.2 gpm
Relief Valve Settings — Hydraulic Controls	2,988 psi
Ripper
Type	Parallelogram
Number of Shanks	3
Height	6.5 in
Weight — Ripper	1,222 lb
Maximum Ground Clearance Under Tip	17.6 in
Overall Width — Ripper	67.3 in
Maximum Reach - Ground Line	30.2 in
Undercarriage
Length - Track on Ground - LGP	89 in
Shoe Width - LGP	25 in
Track Gauge	61 in
Shoe Width - Standard	18 in
Ground Pressure - LGP	4.3 psi
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	43
Number of Rollers - Each Side	7
Length of Track on Ground	89 in
Number of Shoes - Each Side - Abrasion Undercarriage	38
Service Refill Capacities
Final Drive - Each - LGP	2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank	4.9 gal (US)
Transmission - Hydraulic Tank	23.8 gal (US)
Crankcase - With Filter	2.8 gal (US)
Fuel Tank	51.5 gal (US)
Final Drives - Each Side	2.6 gal (US)
Air Conditioning System
Air Conditioning	Condition C070, C926, C927 [C070] [C926] [C927]
Dimensions and weight
BLADE: Blade Capacity (SAE) - LGP	2.42 yd³ / 1.85 m³
BLADE: Blade Lift Height - LGP	27.9 in
BLADE: Maximum Tilt - LGP	17.2 in
BLADE: Blade Width - LGP	124 in
Ground Clearance - LGP	13 in
BLADE: Blade Width at Maximum Angle - LGP	113.1 in
BLADE: Digging Depth - LGP	23.2 in
BLADE: Blade Height - LGP	35.8 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP	52° to 58°
BLADE: Maximum Angle (either side) - LGP	25°
Overall Length - With Blade - LGP	168.2 in
Width of Dozer (standard shoes, no blade) - Standard	79.1 in
Length of Basic Dozer (without blade) - Standard	129.5 in
Length of Basic Dozer (without blade) - LGP	129.5 in
Dozer Height - LGP	108.9 in
Width of Dozer (standard shoes, no blade) - LGP	92.9 in
Dozer Height - Standard	108.9 in
BLADE: Blade Width at Maximum Angle - Standard	100.1 in
BLADE: Digging Depth - Standard	23.3 in
BLADE: Blade Width - Standard	109.5 in
BLADE: Blade Lift Height - Standard	29.3 in
Ground Clearance - Standard	13 in
BLADE: Blade Cutting Edge Angle, Adjustable - Standard	52° to 58°
BLADE: Maximum Angle (either side) - Standard	25°
BLADE: Maximum Tilt - Standard	15.2 in
BLADE: Blade Capacity (SAE) - Standard	2.59 yd³ / 1.98 m³
Track Gauge - Standard	61 in
BLADE: Blade Height - Standard	39.8 in
Overall Length - With Blade - Standard	168.5 in
Retrieval Winch
Maximum Line Pull - Full Drum	20,350 lb
Drum Capacity - Recommended Cable	277 ft
Maximum Line Pull - Bare Drum	32,150 lb
Drum Capacity - Optional Cable	195 ft
Maximum Line Speed - Full Drum	79 ft/min
Control	Hydraulic
Maximum Line Speed - Bare Drum	50 ft/min
Rope Diameter - Optional	0.75 in
Rope Diameter - Recommended	0.63 in
Speed	Variable
Overall width — Retrieval Winch	27.91 in
Weight — Retrieval Winch	1,747 lb
High Performance Winch
Maximum line pull – bare drum	40,000 lb
Maximum line speed – full drum	207 ft/min
Drum capacity – optional	256 ft
Rope diameter – recommended	0.63 in
Maximum line pull – full drum	25,000 lb
Rope diameter – optional	0.75 in
Maximum line speed – bare drum	131 ft/min
Drum capacity – recommended cable	371 ft
Weight — High Performance Winch	1,345 lb
Overall width — High Performance Winch	29.2 in
Transmission
Relief Valve Settings — Transmission	7,033 psi
Additional specifications
Engine Model	Cat® C3.6
Displacement	220 in³
Operating Weight	18,382 lb
Maximum Digging Depth	13.3 in
FOPS	ISO 3449:2005 Level II
ROPS	ISO 3471:2008
Track Gauge - LGP	68 in
Ground Pressure	5.7 psi
Cooling System	5 gal (US)
Winch Drive	Hydraulic
Drum Diameter	8 in
Drum Width	9.65 in
Throat Clearance	5.6 in
Winch Length	35.63 in
Drum diameter	10 in
Winch drive	Hydrostatic
Winch length	27.76 in
Drum width	10.8 in
Throat clearance	6.75 in

Source

Specification	Source figure
Engine
Power - Net	104 hp
Net Power - 2,200 rpm - SAE J1349	104 hp
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269	104 hp
Power Train	Hydrostatic
Weights
Operating Weight - LGP	21,369 lb
Operating Weight - LGP, 762 mm/30 in	21,810 lb
Transmission and speeds
Drive Pumps	1
Maximum Travel Speed - Reverse	6.2 mph
Maximum Travel Speed - Forward	5.6 mph
Track Motors	2
Hydraulic Controls
Pump Output	17.2 gpm
Relief Valve Settings — Hydraulic Controls	2,988 psi
Ripper
Type	Parallelogram
Number of Shanks	3
Height	6.5 in
Weight — Ripper	1,222 lb
Maximum Ground Clearance Under Tip	17.6 in
Overall Width — Ripper	67.3 in
Maximum Reach - Ground Line	30.2 in
Undercarriage
Length - Track on Ground - LGP, 762 mm (30 in)	91 in
Length - Track on Ground - LGP	91 in
Shoe Width - LGP, 762 mm (30 in)	30 in
Track Gauge - LGP, 762 mm (30 in)	73 in
Shoe Width - LGP	26 in
Track Gauge	63 in
Shoe Width - Standard	20 in
Ground Pressure - LGP	4.5 psi
Ground Pressure - LGP, 762 mm (30 in)	3.9 psi
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	40
Number of Rollers - Each Side	7
Length of Track on Ground	91 in
Number of Shoes - Each Side - Abrasion Undercarriage	36
Service Refill Capacities
Final Drive - Each - LGP	2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank	4.9 gal (US)
Transmission - Hydraulic Tank	23.8 gal (US)
Crankcase - With Filter	2.8 gal (US)
Fuel Tank	51.5 gal (US)
Final Drives - Each Side	2.6 gal (US)
Air Conditioning System
Air Conditioning	Condition C070, C926, C927 [C070] [C926] [C927]
Dimensions and weight
BLADE: Blade Capacity (SAE) - LGP	3.06 yd³ / 2.34 m³
BLADE: Blade Lift Height - LGP	30.2 in
BLADE: Maximum Tilt - LGP	17.7 in
BLADE: Blade Width - LGP	126.7 in
Ground Clearance - LGP	13 in
BLADE: Blade Width at Maximum Angle - LGP	115.8 in
BLADE: Digging Depth - LGP	23.2 in
Ground Clearance - LGP, 762 mm (30 in)	13 in
BLADE: Blade Height - LGP	39.8 in
Overall Length - With Blade - LGP, 762 mm (30 in)	169.6 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP	52° to 58°
BLADE: Maximum Angle (either side) - LGP	25°
Overall Length - With Blade - LGP	169.6 in
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)	128.7 in
Width of Dozer (standard shoes, no blade) - Standard	83 in
Length of Basic Dozer (without blade) - Standard	128.7 in
Length of Basic Dozer (without blade) - LGP	128.7 in
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)	103.5 in
Dozer Height - LGP	109 in
Width of Dozer (standard shoes, no blade) - LGP	94.9 in
Dozer Height - LGP, 762 mm (30 in)	109 in
Dozer Height - Standard	109 in
BLADE: Blade Width at Maximum Angle - Standard	103.8 in
BLADE: Digging Depth - Standard	23.8 in
BLADE: Blade Width - Standard	109.5 in
BLADE: Blade Lift Height - Standard	30.2 in
Ground Clearance - Standard	13 in
BLADE: Blade Cutting Edge Angle, Adjustable - Standard	52° to 58°
BLADE: Maximum Angle (either side) - Standard	25°
BLADE: Maximum Tilt - Standard	15.8 in
BLADE: Blade Capacity (SAE) - Standard	2.86 yd³ / 2.19 m³
Track Gauge - Standard	63 in
BLADE: Blade Height - Standard	42.2 in
Overall Length - With Blade - Standard	170.7 in
Retrieval Winch
Maximum Line Pull - Full Drum	20,350 lb
Drum Capacity - Recommended Cable	277 ft
Maximum Line Pull - Bare Drum	32,150 lb
Drum Capacity - Optional Cable	195 ft
Maximum Line Speed - Full Drum	79 ft/min
Control	Hydraulic
Maximum Line Speed - Bare Drum	50 ft/min
Rope Diameter - Optional	0.75 in
Rope Diameter - Recommended	0.63 in
Speed	Variable
Overall width — Retrieval Winch	27.91 in
Weight — Retrieval Winch	1,747 lb
High Performance Winch
Maximum line pull – bare drum	40,000 lb
Maximum line speed – full drum	207 ft/min
Drum capacity – optional	256 ft
Rope diameter – recommended	0.63 in
Maximum line pull – full drum	25,000 lb
Rope diameter – optional	0.75 in
Maximum line speed – bare drum	131 ft/min
Drum capacity – recommended cable	371 ft
Weight — High Performance Winch	1,345 lb
Overall width — High Performance Winch	29.2 in
Transmission
Relief Valve Settings — Transmission	7,033 psi
Additional specifications
Engine Model	Cat® C3.6
Displacement	220 in³
Operating Weight	20,640 lb
Maximum Digging Depth	13.3 in
FOPS	ISO 3449:2005 Level II
ROPS	ISO 3471:2008
Track Gauge - LGP	69 in
Ground Pressure	5.7 psi
Cooling System	5 gal (US)
Winch Drive	Hydraulic
Drum Diameter	8 in
Drum Width	9.65 in
Throat Clearance	5.6 in
Winch Length	35.63 in
Drum diameter	10 in
Winch drive	Hydrostatic
Winch length	27.76 in
Drum width	10.8 in
Throat clearance	6.75 in

Source

Compare Cat D1, D2, D3

Weights
Specification	D1	D2	D3
Operating Weight	17,855 lb	18,382 lb	20,640 lb
Operating Weight - LGP	18,839 lb	19,066 lb	21,369 lb

Transmission and speeds
Specification	D1	D2	D3
Drive Pumps	1	1	1
Maximum Travel Speed - Reverse	6.2 mph	6.2 mph	6.2 mph
Maximum Travel Speed - Forward	5.6 mph	5.6 mph	5.6 mph
Track Motors	2	2	2

Undercarriage
Specification	D1	D2	D3
Length - Track on Ground - LGP	89 in	89 in	91 in
Track Gauge - LGP	68 in	68 in	69 in
Shoe Width - LGP	25 in	25 in	26 in
Track Gauge	59 in	61 in	63 in
Shoe Width - Standard	16 in	18 in	20 in
Ground Pressure - LGP	4.3 psi	4.3 psi	4.5 psi
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	43	43	40
Number of Rollers - Each Side	6	7	7
Length of Track on Ground	89 in	89 in	91 in
Number of Shoes - Each Side - Abrasion Undercarriage	38	38	36
Ground Pressure	6.45 psi	5.7 psi	5.7 psi

Service Refill Capacities
Specification	D1	D2	D3
Final Drive - Each - LGP	2.6 gal (US)	2.6 gal (US)	2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank	4.9 gal (US)	4.9 gal (US)	4.9 gal (US)
Transmission - Hydraulic Tank	23.8 gal (US)	23.8 gal (US)	23.8 gal (US)
Crankcase - With Filter	2.8 gal (US)	2.8 gal (US)	2.8 gal (US)
Fuel Tank	51.5 gal (US)	51.5 gal (US)	51.5 gal (US)
Final Drives - Each Side	2.6 gal (US)	2.6 gal (US)	2.6 gal (US)

Air Conditioning System
Specification	D1	D2	D3
Air Conditioning	Condition C869, C925 [C869] [C925]	Condition C070, C926, C927 [C070] [C926] [C927]	Condition C070, C926, C927 [C070] [C926] [C927]

Dimensions and weight
Specification	D1	D2	D3
BLADE: Blade Capacity (SAE) - LGP	2.17 yd³ / 1.99 m³	2.42 yd³ / 1.85 m³	3.06 yd³ / 2.34 m³
BLADE: Blade Lift Height - LGP	28.7 in	27.9 in	30.2 in
BLADE: Maximum Tilt - LGP	17.2 in	17.2 in	17.7 in
BLADE: Blade Width - LGP	124 in	124 in	126.7 in
Ground Clearance - LGP	13 in	13 in	13 in
BLADE: Blade Width at Maximum Angle - LGP	113.1 in	113.1 in	115.8 in
BLADE: Digging Depth - LGP	23 in	23.2 in	23.2 in
BLADE: Blade Height - LGP	33.8 in	35.8 in	39.8 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP	52° to 58°	52° to 58°	52° to 58°
BLADE: Maximum Angle (either side) - LGP	25°	25°	25°
Overall Length - With Blade - LGP	167.8 in	168.2 in	169.6 in
Width of Dozer (standard shoes, no blade) - Standard	74.8 in	79.1 in	83 in
Length of Basic Dozer (without blade) - Standard	129.6 in	129.5 in	128.7 in
Length of Basic Dozer (without blade) - LGP	129.6 in	129.5 in	128.7 in
Dozer Height - LGP	108.9 in	108.9 in	109 in
Width of Dozer (standard shoes, no blade) - LGP	92.9 in	92.9 in	94.9 in
Dozer Height - Standard	108.9 in	108.9 in	109 in
BLADE: Blade Width at Maximum Angle - Standard	95.2 in	100.1 in	103.8 in
BLADE: Digging Depth - Standard	23.2 in	23.3 in	23.8 in
BLADE: Blade Width - Standard	104.2 in	109.5 in	109.5 in
BLADE: Blade Lift Height - Standard	28.7 in	29.3 in	30.2 in
Ground Clearance - Standard	13 in	13 in	13 in
BLADE: Blade Cutting Edge Angle, Adjustable - Standard	52° to 58°	52° to 58°	52° to 58°
BLADE: Maximum Angle (either side) - Standard	25°	25°	25°
BLADE: Maximum Tilt - Standard	14.5 in	15.2 in	15.8 in
BLADE: Blade Capacity (SAE) - Standard	1.99 yd³ / 1.52 m³	2.59 yd³ / 1.98 m³	2.86 yd³ / 2.19 m³
Track Gauge - Standard	58.9 in	61 in	63 in
BLADE: Blade Height - Standard	35.8 in	39.8 in	42.2 in
Overall Length - With Blade - Standard	168 in	168.5 in	170.7 in

Retrieval Winch
Specification	D1	D2	D3
Weight	1,747 lb	1,747 lb	1,747 lb
Maximum Line Pull - Full Drum	20,350 lb, retrieval winch; AEHQ8403-03 [source]	20,350 lb	20,350 lb
Drum Capacity - Recommended Cable	277 ft	277 ft	277 ft
Maximum Line Pull - Bare Drum	32,150 lb, retrieval winch; AEHQ8403-03 [source]	32,150 lb	32,150 lb
Drum Capacity - Optional Cable	195 ft	195 ft	195 ft
Maximum Line Speed - Full Drum	79 ft/min, retrieval winch; AEHQ8403-03 [source]	79 ft/min	79 ft/min
Control	Hydraulic	Hydraulic	Hydraulic
Maximum Line Speed - Bare Drum	50 ft/min, retrieval winch; AEHQ8403-03 [source]	50 ft/min	50 ft/min
Rope Diameter - Optional	0.75 in	0.75 in	0.75 in
Winch Drive	Hydraulic	Hydraulic	Hydraulic
Rope Diameter - Recommended	0.63 in	0.63 in	0.63 in
Speed	Variable	Variable	Variable
Drum Diameter	8 in	8 in	8 in
Drum Width	9.65 in	9.65 in	9.65 in
Throat Clearance	5.6 in	5.6 in	5.6 in
Winch Length	35.63 in	35.63 in	35.63 in
Overall width	27.91 in	27.91 in	27.91 in

[D001]
[D002]
[D003]

More in Cat: Cat D7, D7E Hybrid/D7E LGP Hybrid specs, Cat D9.

Equipment conditions

Detail reference	Equipment or measurement detail	Model and field
C869	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430).	D1: Air Conditioning
C925	The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes	D1: Air Conditioning
C926	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe).	D2: Air Conditioning D3: Air Conditioning
C070	If machine is equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (4 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.873 tons).	D2: Air Conditioning D3: Air Conditioning
C927	If machine is equipped with R1234yf (Global Warming Potential = 0.501), the system contains 1.7 kg (3.75 lb) of refrigerant, which has a CO2 equivalent of less than 0.001 metric tonnes (0.001 tons)	D2: Air Conditioning D3: Air Conditioning

Source documents

Document	Title and source link	Cited sections
D001	Cat D1	Reference 1 · Reference 2
D002	Cat D2	Reference 1 · Reference 2
D003	Cat D3	Reference 1 · Reference 2