Maximum Gross Power188hp
Bore4in
Stroke5in
Displacement427in³
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4)664ft·lbf
Engine ModelCat® C7.1
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*)642ft·lbf
Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4)188hp
Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4)1800r/min
Maximum Rated Gross Power - ISO 14396188hp
Maximum Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*)1600r/min
Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4)649ft·lbf
Note (3)No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.
Note (1)*Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology.
Note (2)Net power ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when the engine is equipped with alternator, air cleaner, emission components and fan at specified speed.
Maximum Gross Power - ISO 14396 (Standard Power Mode: Range 1-3*)173hp
EmissionsThe Cat C7.1 engine meets U.S. EPA Tier 4 Final, EU Stage V and Korea Tier 4 Final emission standards.
Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*)627ft·lbf
Maximum Net Torque - ISO 9249 (Performance Power Mode: Range 1-4)650ft·lbf
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4)186hp
Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4)184hp
Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4)190hp
Net Power - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4)183hp
Net Power - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)170hp
Net Power (Standard Power Mode: Range 1-3*)1600r/min
Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*)176hp
Net Power (Performance Power Mode: Range 1-4)1800r/min
Maximum Rated Gross Power - ISO 14396 (metric)190hp
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*)172hp
Maximum Net Torque - ISO 9249 (Standard Power Mode: Range 1-3*)628ft·lbf
Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)170hp
Operating Weight36839lb
Note (2)^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires.
Note (1)**Aggregate Handler machine equipped with full counterweight and optional guards.
Operating Weight (2)16 710 kg (36,839 lb)^
Operating Weight (1)16 199 kg (35,712 lb)**
Bucket Capacities2.9-5.0 m3 (3.8-6.5 yd3)
ROPSISO 3471:2008
FOPSISO 3449:2005 LEVEL II
Declared Sound LevelsDeclared Sound Levels
– Operator Sound Pressure Level (ISO 6396:2008): 68 dB(A)*
– Exterior Sound Power Level (ISO 6395:2008): 101 dB(A)*
Note (1)* Measurements were conducted with cab doors and windows closed and at 70% of maximum engine cooling fan speed. Sound level may vary at different engine cooling fan speeds.
Lift Cylinder, Double Acting - Stroke31.1in
Maximum Working Pressure - Implement Pump4061psi
Lift Cylinder, Double Acting - Bore Diameter4.7in
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Float Down (Maximum Lift to Ground Level)2.7/2.7 seconds
Lift Cylinder, Double Acting - Rod Diameter2.6in
Maximum Flow - Implement Pump - 3rd Function Maximum Flow*50gal/min
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure4351psi
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure4061psi
Note (1)Implement system uses a dedicated load sensing variable displacement pump with dual double acting lift cylinders and a single double acting tilt cylinder.
Tilt Cylinder, Double Acting - Bore Diameter5.9in
Relief Pressure - Tilt Cylinder4351psi
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Dump (at Maximum Lift Height)1.5/1.7 seconds
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Total Cycle Time9.7/10.6 seconds
Tilt Cylinder, Double Acting - Rod Diameter3.5in
Maximum Flow - Implement Pump50gal/min
Note (2)Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).
Tilt Cylinder, Double Acting - Stroke21.9in
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Raise (Ground Level to Maximum Lift)5.5/6.2 seconds
Maximum Flow - Implement Pump - 4th Function Maximum Flow*42gal/min
Note (3)* 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display when equipped.
Note (3)*Differential front locking axle can be engaged on the go at full torque to 20 km/h (12.4 mph) on the 938M.
Front AxleFixed
Front Axle - Traction Aid*Locking differential (standard)
Brakes - ParkingSpring applied hydraulically released
Rear Axle - Traction Aid - OptionalLimited slip differential
Rear Axle - Oscillation Angle by Tire Size - 23.5 R25± 7 degrees
Rear AxleOscillating
Rear Axle - Oscillation Angle by Tire Size - 20.5 R25, 550/65, 600/65, 650/65± 10.5 degrees
Note (2)Offset rims available to meet European roading requirements.
Note (1)Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency.
Brakes - ServiceOutboard wet disc
Note (1)Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders.
Maximum Working Pressure - Steering Pump3500psi
Note (2)Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).
Maximum Flow - Steering Pump34gal/min
Steering Cycle Times - Full Left to Full Right - Minimum RPM: Pump Flow Limited3.1s
Steering Cycle Times - Full Left to Full Right - Maximum RPM: 90 rpm Steering Wheel Speed2.3s
Steering Cylinder, Double Acting - Bore Diameter3.1in
Steering Cylinder, Double Acting - Rod Diameter2in
Steering Cylinder, Double Acting - Stroke15.7in
Air ConditioningThe air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential – 1430. The system contains 1.9 kg of refrigerant which has a CO2 equivalent of 2.717 metric tonnes.
Full Turn Tip Load (2)10 662 kg (23,504 lb)^
Full Turn Tip Load (1)10 551 kg (23,260 lb)**
Note (2)^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires.
Note (1)**Aggregate Handler machine equipped with full counterweight and optional guards.
Recyclability94%
Rear Axles9.2gal (US)
Hydraulic System - Including Tank44.9gal (US)
Hydraulic Tank23.8gal (US)
Diesel Exhaust Fluid (DEF) Tank5gal (US)
Engine Crankcase5.3gal (US)
Cooling System8.5gal (US)
Front Axles9.2gal (US)
Transmission - Gear Box2.9gal (US)
Fuel Tank51.5gal (US)
Forward and Reverse - Range 425mile/h
Note* Creeper control allows maximum speed range adjustability from 1 km/h (0.6 mph) to 13 km/h (8 mph) in Range 1 through the secondary display when equipped. Factory default is 7 km/h (4.4 mph).
Forward and Reverse - Range 1*1-13 km/h (0.6-8 mph)
Forward and Reverse - Range 28mile/h
Forward and Reverse - Range 317mile/h