Cat 931B vs. Komatsu D20PLL-7 Crawler loaders Comparison

Compare available technical data for Loaders. Find the right details to make your decision easier.

Comparison

Highlight differences

Cat 931 Crawler loaders

Komatsu D20 Crawler dozers

Engine

Alternator supplied amperage

Alternator supplied amperage 40 Amh

Alternator supplied amperage -

Net power

Net power 48.02 kw

Net power -

Number of cylinders

Number of cylinders 4

Power measured @

Power measured @ 2,400 rpm

Power measured @ 2,450 rpm

Gross power

Gross power -

Gross power 29.83 kw

Years

Years 1974-2025

Years 1993-1996

Market Average

Market Average AED 389,000

Market Average AED 100,000

Price

Price AED 182,000

Price AED 60,000

Loader

Breakout force

Breakout force 5,243.53 kg

Breakout force -

General

Bucket capacity

Bucket capacity 0.84 cu m

Bucket capacity -

Displacement

Displacement 5,201.27 cu cm

Displacement 2,690.76 cu cm

Engine model

Engine model 3204

Engine model 4D95S

Loader dump height

Loader dump height 2.47 m

Loader dump height -

Loader dump reach

Loader dump reach 0.79 m

Loader dump reach -

Max speed forward

Max speed forward 11.43 kph

Max speed forward -

Operating weight

Operating weight 6,954 kg

Operating weight 4,670 kg

Tipping load

Tipping load 4,120 kg

Tipping load -

Blade width

Blade width -

Blade width 3.2 m

Drive type

Drive type -

Drive type Direct drive

Service refill capacities

Cooling fluid cap

Cooling fluid cap 20.06 liter

Cooling fluid cap -

Fuel cap

Fuel cap 116.2 liter

Fuel cap -

Hydraulic fluid cap

Hydraulic fluid cap 76.08 liter

Hydraulic fluid cap -

Operating specifications

Raise time

Raise time 6 s

Raise time -

Lower time

Lower time 4 s

Lower time -

Refill capacities

Engine oil cap

Engine oil cap 12.11 liter

Engine oil cap -

Final drives fluid cap

Final drives fluid cap 8.33 liter

Final drives fluid cap -

Dimensions

Ground clearance

Ground clearance 0.34 m

Ground clearance 0.37 m

Height - top of cab

Height - top of cab 2.68 m

Height - top of cab 2.53 m

Length with bucket

Length with bucket 3.9 m

Length with bucket -

Width over tracks

Width over tracks 1.8 m

Width over tracks 2.9 m

Blade height

Blade height -

Blade height 0.5 m

Length with blade

Length with blade -

Length with blade 3.66 m

Length without blade

Length without blade -

Length without blade 2.96 m

Undercarriage

Ground contact area

Ground contact area 28,195.64 cu cm

Ground contact area -

Ground pressure

Ground pressure 0.61 bar

Ground pressure -

Number of shoes per side

Number of shoes per side 36

Number of shoes per side 43

Number of track rollers per side

Number of track rollers per side 5

Number of track rollers per side 7

Track gauge

Track gauge 1.42 m

Track gauge 1.86 m

Track length

Track length 1.83 m

Track length 2.1 m

Track width

Track width 30.73 cm

Track width 70.1 cm

Track pitch

Track pitch -

Track pitch 13.72 cm

Hydraulic system

Pump flow cap

Pump flow cap 87.06 lpm

Pump flow cap -

Pump type

Pump type Single-section gear pump

Pump type -

Relief valve pressure

Relief valve pressure 172.37 bar

Relief valve pressure -

Transmission

Number of forward gears

Number of forward gears -

Number of forward gears 3

Number of reverse gears

Number of reverse gears -

Number of reverse gears 2

Performance

Looking at performance technical specs and key features the Cat 931B Crawler loaders excels in terms of engine power at and operating weight compared to other models like the Komatsu D20PLL-7 Crawler loaders.

User rating

Owners operators and fleet managers recommend the Cat 931B Crawler loaders for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D20PLL-7 Crawler loaders.