Cat 963D vs. Komatsu D31S-20 Crawler loaders Comparison

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

Comparison

Highlight differences

Cat 963 Crawler loaders

Komatsu D31P Crawler loaders

Loader

Breakout force

Breakout force 21,277.14 kg

Breakout force 6,395.66 kg

Years

Years 2007-2025

Years 1993-2002

Market Average

Market Average AED 920,000

Market Average AED 120,000

Price

Price AED 512,000

Price AED 40,000

General

Bucket capacity

Bucket capacity 2.29 cu m

Bucket capacity 0.84 cu m

Displacement

Displacement 6,600.72 cu cm

Displacement 3,921.43 cu cm

Engine model

Engine model Cat C6.6 ACERT

Engine model S4D102E

Loader dump height

Loader dump height 3.17 m

Loader dump height 2.56 m

Loader dump reach

Loader dump reach 1.19 m

Loader dump reach 0.82 m

Max speed forward

Max speed forward 9.66 kph

Max speed forward 6.6 kph

Operating voltage

Operating voltage 24 V

Operating voltage -

Operating weight

Operating weight 20,219 kg

Operating weight 6,780 kg

Tipping load

Tipping load 14,969 kg

Tipping load 4,260 kg

Service refill capacities

Cooling fluid cap

Cooling fluid cap 31.42 liter

Cooling fluid cap -

Hydraulic fluid cap

Hydraulic fluid cap 89.7 liter

Hydraulic fluid cap -

Fuel cap

Fuel cap -

Fuel cap 115.06 liter

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 16.65 liter

Engine oil cap -

Final drives fluid cap

Final drives fluid cap 15.14 liter

Final drives fluid cap -

Dimensions

Ground clearance

Ground clearance 0.49 m

Ground clearance -

Height - top of cab

Height - top of cab 3.35 m

Height - top of cab 2.65 m

Length with bucket

Length with bucket 6.58 m

Length with bucket 4.11 m

Width over tracks

Width over tracks 2.29 m

Width over tracks 1.8 m

Undercarriage

Ground contact area

Ground contact area 71,120.01 cu cm

Ground contact area -

Number of shoes per side

Number of shoes per side 38

Number of shoes per side -

Number of track rollers per side

Number of track rollers per side 7

Number of track rollers per side 5

Track gauge

Track gauge 1.85 m

Track gauge 1.45 m

Track length

Track length 2.56 m

Track length 1.89 m

Track width

Track width 54.61 cm

Track width 33.02 cm

Ground pressure

Ground pressure -

Ground pressure 0.53 bar

Engine

Net power

Net power 140.94 kw

Net power 52.05 kw

Number of cylinders

Number of cylinders 6

Number of cylinders -

Power measured @

Power measured @ 2,000 rpm

Power measured @ 2,350 rpm

Hydraulic system

Pump flow cap

Pump flow cap 208.93 lpm

Pump flow cap -

Pump type

Pump type Closed center, load sensing

Pump type -

Relief valve pressure

Relief valve pressure 275.03 bar

Relief valve pressure -

Performance

Looking at performance technical specs and key features the Cat 963D Crawler loaders excels in terms of engine power at and operating weight compared to other models like the Komatsu D31S-20 Crawler loaders.

User rating

Owners operators and fleet managers recommend the Cat 963D Crawler loaders for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D31S-20 Crawler loaders.