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938M Aggregate Handler Small Wheel Loader

938M Aggregate Handler Small Wheel Loader

Configured for Success

More Comfort – More Performance – More Versatility

  • Reduced By 30% Engine Speed

    Lower engine speed lowers fuel burn.

  • MORE Control

    More refined control with consistent and predictable stopping distances.

  • Class Leading 68 dB(A) Sound Level

    When running at 1,600 RPM in Standard Mode.

Engine

Bore 4 in
Displacement 427 inÂł
Emissions The Cat C7.1 engine meets U.S. EPA Tier 4 Final, EU Stage V and Korea Tier 4 Final emission standards.
Engine Model Cat® C7.1
Maximum Gross Power 188 HP
Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4) 188 HP
Maximum Gross Power - ISO 14396 (Standard Power Mode: Range 1-3*) 173 HP
Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4) 190 HP
Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*) 176 HP
Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4) 1800 r/min
Maximum Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*) 1600 r/min
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) 664 ft·lbf
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) 642 ft·lbf
Maximum Net Torque - ISO 9249 (Performance Power Mode: Range 1-4) 650 ft·lbf
Maximum Net Torque - ISO 9249 (Standard Power Mode: Range 1-3*) 628 ft·lbf
Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4) 649 ft·lbf
Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*) 627 ft·lbf
Maximum Rated Gross Power - ISO 14396 188 HP
Maximum Rated Gross Power - ISO 14396 (metric) 190 HP
Net Power (Performance Power Mode: Range 1-4) 1800 r/min
Net Power (Standard Power Mode: Range 1-3*) 1600 r/min
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4) 186 HP
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 172 HP
Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4) 184 HP
Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 170 HP
Net Power - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4) 183 HP
Net Power - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 170 HP
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.
Note (3) No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.
Stroke 5 in

Buckets

Bucket Capacities 2.9-5.0 m3 (3.8-6.5 yd3)

Weights

Note (1) **Aggregate Handler machine equipped with full counterweight and optional guards.
Note (2) ^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires.
Operating Weight 36839 lb
Operating Weight (1) 16 199 kg (35,712 lb)**
Operating Weight (2) 16 710 kg (36,839 lb)^

Cab

Declared Sound Levels Declared Sound Levels
– Operator Sound Pressure Level (ISO 6396:2008): 68 dB(A)*
– Exterior Sound Power Level (ISO 6395:2008): 101 dB(A)*
FOPS ISO 3449:2005 LEVEL II
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.
ROPS ISO 3471:2008

Steering

Maximum Flow - Steering Pump 34 gal/min
Maximum Working Pressure - Steering Pump 3500 psi
Note (1) Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders.
Note (2) Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).
Steering Cycle Times - Full Left to Full Right - Maximum RPM: 90 rpm Steering Wheel Speed 2.3 s
Steering Cycle Times - Full Left to Full Right - Minimum RPM: Pump Flow Limited 3.1 s
Steering Cylinder, Double Acting - Bore Diameter 3.1 in
Steering Cylinder, Double Acting - Rod Diameter 2 in
Steering Cylinder, Double Acting - Stroke 15.7 in

Loader Hydraulic System

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 - Float Down (Maximum Lift to Ground Level) 2.7/2.7 seconds
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
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Total Cycle Time 9.7/10.6 seconds
Lift Cylinder, Double Acting - Bore Diameter 4.7 in
Lift Cylinder, Double Acting - Rod Diameter 2.6 in
Lift Cylinder, Double Acting - Stroke 31.1 in
Maximum Flow - Implement Pump 50 gal/min
Maximum Flow - Implement Pump - 3rd Function Maximum Flow* 50 gal/min
Maximum Flow - Implement Pump - 4th Function Maximum Flow* 42 gal/min
Maximum Working Pressure - Implement Pump 4061 psi
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.
Note (2) Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).
Note (3) * 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display when equipped.
Relief Pressure - Tilt Cylinder 4351 psi
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure 4061 psi
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure 4351 psi
Tilt Cylinder, Double Acting - Bore Diameter 5.9 in
Tilt Cylinder, Double Acting - Rod Diameter 3.5 in
Tilt Cylinder, Double Acting - Stroke 21.9 in

Service Refill Capacities

Cooling System 8.5 gal (US)
Diesel Exhaust Fluid (DEF) Tank 5 gal (US)
Engine Crankcase 5.3 gal (US)
Front Axles 9.2 gal (US)
Fuel Tank 51.5 gal (US)
Hydraulic System - Including Tank 44.9 gal (US)
Hydraulic Tank 23.8 gal (US)
Rear Axles 9.2 gal (US)
Transmission - Gear Box 2.9 gal (US)

Power Train

Brakes - Parking Spring applied hydraulically released
Brakes - Service Outboard wet disc
Front Axle Fixed
Front Axle - Traction Aid* Locking differential (standard)
Note (1) Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency.
Note (2) Offset rims available to meet European roading requirements.
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.
Rear Axle Oscillating
Rear Axle - Oscillation Angle by Tire Size - 20.5 R25, 550/65, 600/65, 650/65 ± 10.5 degrees
Rear Axle - Oscillation Angle by Tire Size - 23.5 R25 ± 7 degrees
Rear Axle - Traction Aid - Optional Limited slip differential

Transmission

Forward and Reverse - Range 1* 1-13 km/h (0.6-8 mph)
Forward and Reverse - Range 2 8 mile/h
Forward and Reverse - Range 3 17 mile/h
Forward and Reverse - Range 4 25 mile/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).

Air Conditioning System

Air Conditioning The 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.

Operating Specifications

Full Turn Tip Load (1) 10 551 kg (23,260 lb)**
Full Turn Tip Load (2) 10 662 kg (23,504 lb)^
Note (1) **Aggregate Handler machine equipped with full counterweight and optional guards.
Note (2) ^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires.

Sustainability

Recyclability 94%

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