Cat 939 Crawler loaders tech specs
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The Cat 939 brings a noticeable jump in power over the 933/935, packing 67.11 kW net output, a 1.15 cu m bucket, and over 9.1 tons of breakout force. With 9,483 kg operating weight and low 0.54 bar ground pressure, it’s built for heavy site prep, bulk loading, and steady pushing on soft or uneven ground.
Net power 67.11 kW (Cat 3046T turbo)
Breakout force ~9,163 kg
Bucket capacity 1.15 cu m
Operating weight ~9,483 kg
Tipping load ~6,606 kg
Ground pressure ~0.54 bar
Price range AED 210K–432K
Makana rating
Owner rating
Market average
AED 432,000Starting from
AED 210,000Cat 939 Technical specifications
Engine
Alternator supplied amperage
55 Amh
Aspiration
Turbocharged
Displacement
4998.07 cu cm
Net power
67.11 kw
Number of cylinders
6
Power measured @
2,400 rpm
Loader
Breakout force
9162.58 kg
Loader dump height
2.68 m
Loader dump reach
0.88 m
General
Bucket capacity
1.15 cu m
Engine model
3046T
Operating voltage
12 V
Operating weight
9,483 kg
Tipping load
6,606 kg
Service refill capacities
Cooling fluid cap
20.82 liter
Fuel cap
156.7 liter
Hydraulic fluid cap
56.78 liter
Operating specifications
Raise time
6 s
Lower time
3 s
Refill capacities
Engine oil cap
12.87 liter
Final drives fluid cap
14.76 liter
Dimensions
Ground clearance
0.4 m
Height - top of cab
2.77 m
Length with bucket
4.36 m
Width over tracks
1.98 m
Undercarriage
Ground contact area
44245.17 cu cm
Ground pressure
0.54 bar
Number of shoes per side
37
Number of track rollers per side
6
Track gauge
1.55 m
Track length
2.16 m
Track width
40.64 cm
Hydraulic system
Pump flow cap
132.48 lpm
Pump type
Gear
Relief valve pressure
198.22 bar
Cat 939 expert review
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Overview
The Cat 939 delivers 67.11 kW net power with 9,162 kg breakout force and a 1.15 cu m bucket for heavy mid-size crawler loader work.
Efficiency
1.15 cu m bucket and 132.48 lpm hydraulics improve bulk loading efficiency on soft sites.
In Cabin
Functional cab with solid bucket visibility but higher noise than modern machines.
In Comparison
Above the Cat 935, the 939 offers noticeably more power and tipping load.
Final Verdict
Rated 4 stars, the Cat 939 fits heavy site prep in the AED 210,000–432,000 range.
Cat 939 owner rating
1994-2025
Overall rating
Based on 3 ratings
4.0
4.7
4.0
4.7
4.0
33 %
67 %
0 %
0 %
0 %
4.0
5.0
4.0
5.0
4.0
Cat 939 similar models
Cat 939 gallery
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