Machine models

Cat 140B specifications

Entries in this reference
Listing-entry count
1

Short answer

Cat 140B: motor grader.

Selected configuration figures
Configuration	Documented field and quantity
140B	Net Power Gear 5-6 150.2 hp Std Operation Weight - Total 30,027 lb

Steering
Specification	140B
Turning Radius	38.1 ft

Moldboard
Specification	140B
Moldboard Width	13 ft
Moldboard Height	27.6 in

Circle
Specification	140B
Max Reach Outside Tires - Left	94.5 in
Max Reach Outside Tires - Right	94.5 in
Max Lift Above Ground	14.1 in

Ratios
Figure	140B
Engine horsepower per 1,000 lb of weight	5.0
Fuel tank per engine horsepower	0.40 gal

Reference directory classification
Equipment group	motor grader

Where the 140B ranks in Cat's list — Scope of the captured comparison
Brand	Equipment group	Compared entry	Sort order
Cat	motor grader	140B	Descending quantity; 1 is largest

Figure	140B	Rank	Lowest in line	Highest in line
Engine power	150.2 hp	8 of 11	135.0 hp	533.0 hp
Listed weight	30,027 lb	10 of 11	27,999 lb	145,151 lb
Fuel capacity	60.0 gal	17 of 17	60.0 gal	350.0 gal
Horsepower per 1,000 lb	5.0 hp	6 of 11	3.7 hp	5.8 hp
Moldboard width	13.0 ft	7 of 10	12.0 ft	24.1 ft

The 140B beside its neighbours

Related account: “No-start, air conditioning access and implement codes”: 140 GC.

140B: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	motor grader	Cat and the 140 line that the 140B belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead	13

140B: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	motor grader	140B	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Cat; 140B	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Cat 140B — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Cat 140B — Heavy Equipment Forums. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Cat — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Recorded observations — Forum-title snapshot
Observation field	Recorded value
Title count	13
Forum indexes	Heavy Equipment Forums
Search wording	the 140B motor grader
Latest title quoted by the reference	Hello All New Member I Have A Situation I Was Operating Our New 140 Hrs CAT 309 Extended The Boom To Reach Some Ditch Debris And When IT Reach

140B

Specification	Source figure
Engine
Net Power Gear 5-6	150.2 hp
Max Power	150.2 hp
Displacement	640.8 cu in
Moldboard
Moldboard Width	13 ft
Moldboard Height	27.6 in
Dimensions and weight
Overall Length	26.48 ft
Width Over Tires	7.85 ft
Wheelbase	20.15 ft
Blade Base	9.06 ft
Height To Top Of Isomount Cab	10.54 ft
Operational
Std Operation Weight - Total	30,027 lb
Tire Size	14.0-24 (10PR) (G-2)
Steering
Turning Radius	38.1 ft
Transmission and speeds
Number Of Gears - Forward	6
Number Of Gears - Reverse	4
Max Speed - Forward	23.4 mph
Max Speed - Reverse	16 mph
Circle
Max Reach Outside Tires - Left	94.5 in
Max Reach Outside Tires - Right	94.5 in
Max Lift Above Ground	14.1 in
Additional specifications
Fuel Capacity	60 gal