Machine models

Komatsu D40A-3 to D50P-18A specifications

Entries in this reference
Listing-entry count
11

Short answer

Komatsu D40A-3 to D50P-18A: crawler dozers.

Selected configuration figures
Configuration	Documented field and quantity
D40A-3	Gross Power 93 hp Operating Weight 21,605 lb
D40P-3	Gross Power 93 hp Operating Weight 23,413 lb
D40P-5	Gross Power 95 hp Operating Weight 24,427 lb
D40P-5A	Gross Power 95 hp Operating Weight 24,912 lb
D40PL-3	Gross Power 93 hp Operating Weight 25,133 lb
D40PL-5	Gross Power 95 hp Operating Weight 25,662 lb
D50A-17	Gross Power 124 hp Operating Weight 26,985 lb
D50A-18	Gross Power 130 hp Operating Weight 30,424 lb
D50P-17	Gross Power 124 hp Operating Weight 31,747 lb
D50P-18	Gross Power 130 hp Operating Weight 32,673 lb
D50P-18A	Gross Power 130 hp Operating Weight 34,811 lb

D40A-3 to D50P-18A specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Komatsu	D40A-3 to D50P-18A	11	D40A-3, D40P-3, D40P-5, D40P-5A, D40PL-3, D40PL-5, and 5 more

Dimensions and weight
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Length W/ Blade	13.95 ft	15.08 ft	15.08 ft	15.54 ft	15.2 ft	15.2 ft	15.64 ft	16 ft	16.97 ft	16.97 ft	18.07 ft
Width Over Tracks	6.37 ft	8.14 ft	8.14 ft	8.86 ft	11.42 ft	11.42 ft	7.68 ft	7.91 ft	9.59 ft	9.59 ft	9.85 ft
Height To Top Of Cab	9.17 ft	9.24 ft	9.22 ft	9.26 ft	9.24 ft	9.22 ft	9.52 ft	9.6 ft	9.75 ft	9.72 ft	9.72 ft
Length Of Track On Ground	6.76 ft	8.5 ft	8.5 ft	8.63 ft	8.5 ft	8.5 ft	7.22 ft	8.04 ft	10.06 ft	10.06 ft	10.26 ft
Ground Clearance	1.19 ft	1.42 ft	1.42 ft	1.42 ft	1.42 ft	1.42 ft	1.04 ft	1.09 ft	1.35 ft	1.32 ft	1.32 ft

Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-18	D50P-17	D50P-18	D50P-18A
Length W/O Blade	11.19 ft	11.72 ft	11.75 ft	11.78 ft	11.72 ft	11.75 ft	12.47 ft	13 ft	13.52 ft	13.52 ft

Undercarriage
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Track Gauge	5.06 ft	5.78 ft	5.78 ft	6.5 ft	7.42 ft	7.42 ft	6.17 ft	6.4 ft	6.76 ft	6.76 ft	7.03 ft
Standard Shoe Size	15.75 in	28.35 in	28.35 in	28.35 in	48.04 in	48.04 in	18.12 in	18.12 in	33.86 in	33.86 in	33.86 in
Number Of Shoes Per Side	37	43	43	43	43	43	39	42	49	49	49
Number Of Carrier Rollers Per Side	1	1	1	1	1	2	2	4	2	2	2
Number Of Track Rollers Per Side	5	6	7	7	6	7	5	5	8	8	8

Specification	D40A-3	D40P-3
Ground Pressure	7.25 psi	3.41 psi

Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18A
Track Pitch	6.89 in	6.89 in	6.89 in	6.89 in	6.89 in	6.89 in	6.89 in	6.89 in	6.89 in	6.89 in

Engine
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Number Of Cylinders	6	6	6	6	6	6	6	6	6	6	6
Engine Model	6D105-1	6D105-1	6D105-1	6D105-1	6D105-1	6D105-1	6D125-1	6D125-1	6D125-1	6D125-1	6D125-1
Gross Power	93 hp	93 hp	95 hp	95 hp	93 hp	95 hp	124 hp	130 hp	124 hp	130 hp	130 hp
Power Measured @	2,350 rpm	2,350 rpm	2,350 rpm	2,350 rpm	2,350 rpm	2,350 rpm	1,750 rpm	1,750 rpm	1,750 rpm	1,750 rpm	1,750 rpm
Displacement	396.1 cu in	396.1 cu in	396.1 cu in	396.1 cu in	396.1 cu in	396.1 cu in	673.8 cu in	673.8 cu in	673.8 cu in	673.8 cu in	673.8 cu in

Operational
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Operating Weight	21,605 lb	23,413 lb	24,427 lb	24,912 lb	25,133 lb	25,662 lb	26,985 lb	30,424 lb	31,747 lb	32,673 lb	34,811 lb

Specification	D40A-3
Fuel Capacity	64.8 gal
Cooling System Fluid Capacity	8.8 gal

Transmission and speeds
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Transmission Type	DD	DD	DD	DD	DD	DD	DD	DD	DD	DD	DD
Number Of Forward Gears	5	5	5	5	5	5	5	5	5	5	5
Number Of Reverse Gears	4	4	4	4	4	4	4	4	4	4	4

Specification	D40A-3
Max Speed - Forward	5.5 mph
Max Speed - Reverse	5 mph

Standard Blade
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Blade width	10.5 ft	10 ft	10 ft	10.9 ft	13.3 ft	13.3 ft	12.3 ft	10.8 ft	11.6 ft	11.6 ft	12.7 ft
Blade height	29.6 in	35.1 in	35.1 in	35.9 in	22.9 in	22.9 in	34.5 in	40.6 in	37.6 in	40.6 in	40.6 in

Specification	D40A-3	D40P-3
Cutting Depth	16.4 in	13.4 in

Specification	D40P-3
Capacity	3.2 yd3

Variants — Source comparison annotation
Source guide	Differing-field count reported
D40A-3 to D50P-18A	26

Ratios
Figure	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Engine horsepower per 1,000 lb of weight	4.3	4.0	3.9	3.8	3.7	3.7	4.6	4.3	3.9	4.0	3.7

Figure	D40A-3
Fuel tank per engine horsepower	0.70 gal

Reference directory classification
Equipment group	crawler dozer

D40A-3 to D50P-18A: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums and TractorByNet	crawler dozer	Komatsu and the D40A, D40, D50A line that the D40A-3, D40P-3, D40P-5, D40P-5A belongs to (no title names the exact model)	8

Topics named by those titles
Title topic	Titles
transmission and drive	6

Topic in the title	Threads	Share of matching threads
transmission and drive	6	75%

Komatsu D40 A Drive Clutch Issues (Heavy Equipment Forums, 2015-03-05)
Komatsu D50a Repower (TractorByNet, 2010-01-19)

D40A-3 to D50P-18A: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	crawler dozer	D40A-3, D40P-3, D40P-5	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Komatsu; D40A-3, D40P-3, D40P-5	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Komatsu D40A-3 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D40P-3 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D40P-5 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D40P-5A — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D40PL-3 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D40PL-5 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D50A-17 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D50A-18 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D50P-17 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D50P-18 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu D50P-18A — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Komatsu D40A-3 to D50P-18A — Heavy Equipment Forums. Observed 2026-09-24.
Forum threads	Forum threads: TractorByNet thread index for Komatsu D40A-3 to D50P-18A — TractorByNet. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Komatsu — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Komatsu D40A-3 to D50P-18A: Configuration records

D40A-3

Specification	Source figure
Dimensions and weight
Ground Clearance	1.19 ft
Height To Top Of Cab	9.17 ft
Length W/ Blade	13.95 ft
Width Over Tracks	6.37 ft
Length W/O Blade	11.19 ft
Undercarriage
Track Gauge	5.06 ft
Ground Pressure	7.25 psi
Number Of Track Rollers Per Side	5
Standard Shoe Size	15.75 in
Number Of Shoes Per Side	37
Number Of Carrier Rollers Per Side	1
Track Pitch	6.89 in
Engine
Engine Model	6D105-1
Displacement	396.1 cu in
Number Of Cylinders	6
Gross Power	93 hp
Power Measured @	2,350 rpm
Operational
Operating Weight	21,605 lb
Fuel Capacity	64.8 gal
Cooling System Fluid Capacity	8.8 gal
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Max Speed - Forward	5.5 mph
Max Speed - Reverse	5 mph
Standard Blade
Blade width	10.5 ft
Blade height	29.6 in
Cutting Depth	16.4 in
Additional specifications
Length Of Track On Ground	6.76 ft

Source

D40P-3

Specification	Source figure
Dimensions and weight
Ground Clearance	1.42 ft
Height To Top Of Cab	9.24 ft
Length W/ Blade	15.08 ft
Width Over Tracks	8.14 ft
Length W/O Blade	11.72 ft
Undercarriage
Track Gauge	5.78 ft
Ground Pressure	3.41 psi
Number Of Track Rollers Per Side	6
Standard Shoe Size	28.35 in
Number Of Shoes Per Side	43
Number Of Carrier Rollers Per Side	1
Track Pitch	6.89 in
Engine
Engine Model	6D105-1
Displacement	396.1 cu in
Number Of Cylinders	6
Gross Power	93 hp
Power Measured @	2,350 rpm
Operational
Operating Weight	23,413 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	10 ft
Blade height	35.1 in
Cutting Depth	13.4 in
Capacity	3.2 yd3
Additional specifications
Length Of Track On Ground	8.5 ft

Source

D40P-5

Specification	Source figure
Dimensions and weight
Ground Clearance	1.42 ft
Height To Top Of Cab	9.22 ft
Length W/ Blade	15.08 ft
Width Over Tracks	8.14 ft
Length W/O Blade	11.75 ft
Undercarriage
Track Gauge	5.78 ft
Number Of Track Rollers Per Side	7
Standard Shoe Size	28.35 in
Number Of Shoes Per Side	43
Number Of Carrier Rollers Per Side	1
Track Pitch	6.89 in
Engine
Engine Model	6D105-1
Displacement	396.1 cu in
Number Of Cylinders	6
Gross Power	95 hp
Power Measured @	2,350 rpm
Operational
Operating Weight	24,427 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	10 ft
Blade height	35.1 in
Additional specifications
Length Of Track On Ground	8.5 ft

Source

D40P-5A

Specification	Source figure
Dimensions and weight
Ground Clearance	1.42 ft
Height To Top Of Cab	9.26 ft
Length W/ Blade	15.54 ft
Width Over Tracks	8.86 ft
Length W/O Blade	11.78 ft
Undercarriage
Track Gauge	6.5 ft
Number Of Track Rollers Per Side	7
Standard Shoe Size	28.35 in
Number Of Shoes Per Side	43
Number Of Carrier Rollers Per Side	1
Track Pitch	6.89 in
Engine
Engine Model	6D105-1
Displacement	396.1 cu in
Number Of Cylinders	6
Gross Power	95 hp
Power Measured @	2,350 rpm
Operational
Operating Weight	24,912 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	10.9 ft
Blade height	35.9 in
Additional specifications
Length Of Track On Ground	8.63 ft

Source

D40PL-3

Specification	Source figure
Dimensions and weight
Ground Clearance	1.42 ft
Height To Top Of Cab	9.24 ft
Length W/ Blade	15.2 ft
Width Over Tracks	11.42 ft
Length W/O Blade	11.72 ft
Undercarriage
Track Gauge	7.42 ft
Number Of Track Rollers Per Side	6
Standard Shoe Size	48.04 in
Number Of Shoes Per Side	43
Number Of Carrier Rollers Per Side	1
Track Pitch	6.89 in
Engine
Engine Model	6D105-1
Displacement	396.1 cu in
Number Of Cylinders	6
Gross Power	93 hp
Power Measured @	2,350 rpm
Operational
Operating Weight	25,133 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	13.3 ft
Blade height	22.9 in
Additional specifications
Length Of Track On Ground	8.5 ft

Source

D40PL-5

Specification	Source figure
Dimensions and weight
Ground Clearance	1.42 ft
Height To Top Of Cab	9.22 ft
Length W/ Blade	15.2 ft
Width Over Tracks	11.42 ft
Length W/O Blade	11.75 ft
Undercarriage
Track Gauge	7.42 ft
Number Of Track Rollers Per Side	7
Standard Shoe Size	48.04 in
Number Of Shoes Per Side	43
Number Of Carrier Rollers Per Side	2
Track Pitch	6.89 in
Engine
Engine Model	6D105-1
Displacement	396.1 cu in
Number Of Cylinders	6
Gross Power	95 hp
Power Measured @	2,350 rpm
Operational
Operating Weight	25,662 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	13.3 ft
Blade height	22.9 in
Additional specifications
Length Of Track On Ground	8.5 ft

Source

D50A-17

Specification	Source figure
Dimensions and weight
Ground Clearance	1.04 ft
Height To Top Of Cab	9.52 ft
Length W/ Blade	15.64 ft
Width Over Tracks	7.68 ft
Undercarriage
Track Gauge	6.17 ft
Number Of Track Rollers Per Side	5
Standard Shoe Size	18.12 in
Number Of Shoes Per Side	39
Number Of Carrier Rollers Per Side	2
Track Pitch	6.89 in
Engine
Engine Model	6D125-1
Displacement	673.8 cu in
Number Of Cylinders	6
Gross Power	124 hp
Power Measured @	1,750 rpm
Operational
Operating Weight	26,985 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	12.3 ft
Blade height	34.5 in
Additional specifications
Length Of Track On Ground	7.22 ft

Source

D50A-18

Specification	Source figure
Dimensions and weight
Ground Clearance	1.09 ft
Height To Top Of Cab	9.6 ft
Length W/ Blade	16 ft
Width Over Tracks	7.91 ft
Length W/O Blade	12.47 ft
Undercarriage
Track Gauge	6.4 ft
Number Of Track Rollers Per Side	5
Standard Shoe Size	18.12 in
Number Of Shoes Per Side	42
Number Of Carrier Rollers Per Side	4
Track Pitch	6.89 in
Engine
Engine Model	6D125-1
Displacement	673.8 cu in
Number Of Cylinders	6
Gross Power	130 hp
Power Measured @	1,750 rpm
Operational
Operating Weight	30,424 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	10.8 ft
Blade height	40.6 in
Additional specifications
Length Of Track On Ground	8.04 ft

Source

D50P-17

Specification	Source figure
Dimensions and weight
Ground Clearance	1.35 ft
Height To Top Of Cab	9.75 ft
Length W/ Blade	16.97 ft
Width Over Tracks	9.59 ft
Length W/O Blade	13 ft
Undercarriage
Track Gauge	6.76 ft
Number Of Track Rollers Per Side	8
Standard Shoe Size	33.86 in
Number Of Shoes Per Side	49
Number Of Carrier Rollers Per Side	2
Track Pitch	6.89 in
Engine
Engine Model	6D125-1
Displacement	673.8 cu in
Number Of Cylinders	6
Gross Power	124 hp
Power Measured @	1,750 rpm
Operational
Operating Weight	31,747 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	11.6 ft
Blade height	37.6 in
Additional specifications
Length Of Track On Ground	10.06 ft

Source

D50P-18

Specification	Source figure
Dimensions and weight
Ground Clearance	1.32 ft
Height To Top Of Cab	9.72 ft
Length W/ Blade	16.97 ft
Width Over Tracks	9.59 ft
Length W/O Blade	13.52 ft
Undercarriage
Track Gauge	6.76 ft
Number Of Track Rollers Per Side	8
Standard Shoe Size	33.86 in
Number Of Shoes Per Side	49
Number Of Carrier Rollers Per Side	2
Engine
Engine Model	6D125-1
Displacement	673.8 cu in
Number Of Cylinders	6
Gross Power	130 hp
Power Measured @	1,750 rpm
Operational
Operating Weight	32,673 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	11.6 ft
Blade height	40.6 in
Additional specifications
Length Of Track On Ground	10.06 ft

Source

D50P-18A

Specification	Source figure
Dimensions and weight
Ground Clearance	1.32 ft
Height To Top Of Cab	9.72 ft
Length W/ Blade	18.07 ft
Width Over Tracks	9.85 ft
Length W/O Blade	13.52 ft
Undercarriage
Track Gauge	7.03 ft
Number Of Track Rollers Per Side	8
Standard Shoe Size	33.86 in
Number Of Shoes Per Side	49
Number Of Carrier Rollers Per Side	2
Track Pitch	6.89 in
Engine
Engine Model	6D125-1
Displacement	673.8 cu in
Number Of Cylinders	6
Gross Power	130 hp
Power Measured @	1,750 rpm
Operational
Operating Weight	34,811 lb
Transmission and speeds
Transmission Type	DD
Number Of Forward Gears	5
Number Of Reverse Gears	4
Standard Blade
Blade width	12.7 ft
Blade height	40.6 in
Additional specifications
Length Of Track On Ground	10.26 ft

Source

Compare Komatsu D40A-3, D40P-3, D40P-5, D40P-5A, D40PL-3, D40PL-5, D50A-17, D50A-18, D50P-17, D50P-18, D50P-18A

Dimensions and weight
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Length W/ Blade	13.95 ft	15.08 ft	15.08 ft	15.54 ft	15.2 ft	15.2 ft	15.64 ft	16 ft	16.97 ft	16.97 ft	18.07 ft
Width Over Tracks	6.37 ft	8.14 ft	8.14 ft	8.86 ft	11.42 ft	11.42 ft	7.68 ft	7.91 ft	9.59 ft	9.59 ft	9.85 ft
Height To Top Of Cab	9.17 ft	9.24 ft	9.22 ft	9.26 ft	9.24 ft	9.22 ft	9.52 ft	9.6 ft	9.75 ft	9.72 ft	9.72 ft
Length Of Track On Ground	6.76 ft	8.5 ft	8.5 ft	8.63 ft	8.5 ft	8.5 ft	7.22 ft	8.04 ft	10.06 ft	10.06 ft	10.26 ft
Ground Clearance	1.19 ft	1.42 ft	1.42 ft	1.42 ft	1.42 ft	1.42 ft	1.04 ft	1.09 ft	1.35 ft	1.32 ft	1.32 ft

Undercarriage
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Track Gauge	5.06 ft	5.78 ft	5.78 ft	6.5 ft	7.42 ft	7.42 ft	6.17 ft	6.4 ft	6.76 ft	6.76 ft	7.03 ft
Standard Shoe Size	15.75 in	28.35 in	28.35 in	28.35 in	48.04 in	48.04 in	18.12 in	18.12 in	33.86 in	33.86 in	33.86 in
Number Of Shoes Per Side	37	43	43	43	43	43	39	42	49	49	49
Number Of Carrier Rollers Per Side	1	1	1	1	1	2	2	4	2	2	2
Number Of Track Rollers Per Side	5	6	7	7	6	7	5	5	8	8	8

Engine
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Number Of Cylinders	6	6	6	6	6	6	6	6	6	6	6
Engine Model	6D105-1	6D105-1	6D105-1	6D105-1	6D105-1	6D105-1	6D125-1	6D125-1	6D125-1	6D125-1	6D125-1
Gross Power	93 hp	93 hp	95 hp	95 hp	93 hp	95 hp	124 hp	130 hp	124 hp	130 hp	130 hp
Power Measured @	2,350 rpm	2,350 rpm	2,350 rpm	2,350 rpm	2,350 rpm	2,350 rpm	1,750 rpm	1,750 rpm	1,750 rpm	1,750 rpm	1,750 rpm
Displacement	396.1 cu in	396.1 cu in	396.1 cu in	396.1 cu in	396.1 cu in	396.1 cu in	673.8 cu in	673.8 cu in	673.8 cu in	673.8 cu in	673.8 cu in

Operational
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Operating Weight	21,605 lb	23,413 lb	24,427 lb	24,912 lb	25,133 lb	25,662 lb	26,985 lb	30,424 lb	31,747 lb	32,673 lb	34,811 lb

Transmission and speeds
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Transmission Type	DD	DD	DD	DD	DD	DD	DD	DD	DD	DD	DD
Number Of Forward Gears	5	5	5	5	5	5	5	5	5	5	5
Number Of Reverse Gears	4	4	4	4	4	4	4	4	4	4	4

Standard Blade
Specification	D40A-3	D40P-3	D40P-5	D40P-5A	D40PL-3	D40PL-5	D50A-17	D50A-18	D50P-17	D50P-18	D50P-18A
Blade width	10.5 ft	10 ft	10 ft	10.9 ft	13.3 ft	13.3 ft	12.3 ft	10.8 ft	11.6 ft	11.6 ft	12.7 ft
Blade height	29.6 in	35.1 in	35.1 in	35.9 in	22.9 in	22.9 in	34.5 in	40.6 in	37.6 in	40.6 in	40.6 in

More in Komatsu: D41-6: engine serials/steering/blades, D41S-3 crawler loader/pumps/filters, D41P-5A–D65P-12E: older chassis/D65-12 steering.

Komatsu D40A-3 to D50P-18A specifications

Sources for this page

Komatsu D40A-3 to D50P-18A: Configuration records