Cat 931C Series II vs. Liebherr LR634 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

Liebherr LR634 Crawler loaders

Engine

Alternator supplied amperage

Alternator supplied amperage 40 Amh

Alternator supplied amperage 80 Amh

Net power

Net power 52.05 kw

Net power 134.97 kw

Number of cylinders

Number of cylinders 4

Power measured @

Power measured @ 2,400 rpm

Power measured @ 1,800 rpm

Aspiration

Aspiration -

Aspiration Turbocharged, aftercooled

Years

Years 1974-2025

Years 2006-2015

Market Average

Market Average AED 389,000

Market Average AED 326,000

Price

Price AED 182,000

Price AED 143,000

Loader

Breakout force

Breakout force 6,472.77 kg

Breakout force -

General

Bucket capacity

Bucket capacity 0.84 cu m

Bucket capacity 2.52 cu m

Displacement

Displacement 5,201.27 cu cm

Displacement 6,997.29 cu cm

Engine model

Engine model 3204

Engine model D934 L A6

Loader dump height

Loader dump height 2.62 m

Loader dump height 3.08 m

Loader dump reach

Loader dump reach 0.85 m

Loader dump reach 1.22 m

Max speed forward

Max speed forward 11.27 kph

Max speed forward 9.98 kph

Operating voltage

Operating voltage 12 V

Operating voltage 24 V

Operating weight

Operating weight 8,047 kg

Operating weight 20,794 kg

Tipping load

Tipping load 4,895 kg

Tipping load 14,268 kg

Service refill capacities

Cooling fluid cap

Cooling fluid cap 20.06 liter

Cooling fluid cap 36.34 liter

Fuel cap

Fuel cap 116.2 liter

Fuel cap 360.33 liter

Hydraulic fluid cap

Hydraulic fluid cap 57.15 liter

Hydraulic fluid cap 86.3 liter

Operating specifications

Raise time

Raise time 6 s

Lower time

Lower time 3 s

Refill capacities

Engine oil cap

Engine oil cap 12.11 liter

Engine oil cap 30.28 liter

Final drives fluid cap

Final drives fluid cap 8.33 liter

Final drives fluid cap 20.06 liter

Dimensions

Ground clearance

Ground clearance 0.34 m

Ground clearance 0.49 m

Height - top of cab

Height - top of cab 2.68 m

Height - top of cab 3.32 m

Length with bucket

Length with bucket 4.15 m

Length with bucket 6.98 m

Width over tracks

Width over tracks 1.8 m

Width over tracks 2.32 m

Undercarriage

Ground contact area

Ground contact area 34,291.65 cu cm

Ground contact area -

Ground pressure

Ground pressure 0.59 bar

Ground pressure 0.71 bar

Number of shoes per side

Number of shoes per side 37

Number of shoes per side 38

Number of track rollers per side

Number of track rollers per side 5

Number of track rollers per side 6

Track gauge

Track gauge 1.42 m

Track gauge 1.8 m

Track length

Track length 1.92 m

Track length 2.59 m

Track width

Track width 35.56 cm

Track width 50.8 cm

Hydraulic system

Pump flow cap

Pump flow cap 85.92 lpm

Pump flow cap 209.31 lpm

Pump type

Pump type Single-section gear pump

Pump type -

Relief valve pressure

Relief valve pressure 172.37 bar

Relief valve pressure 259.93 bar

Performance

Looking at performance technical specs and key features the Cat 931C Series II Crawler loaders excels in terms of engine power at and operating weight compared to other models like the Liebherr LR634 Crawler loaders.

User rating

Owners operators and fleet managers recommend the Cat 931C Series II Crawler loaders for its high reliability and endurance in diverse applications. The same can be said about the Liebherr LR634 Crawler loaders.