New CAT Equipment

938M Aggregate Handler Small Wheel Loader

The Cat® 938M Aggregate Handler sets a new standard for productivity, fuel efficiency and comfort. A high torque, low speed C7.1 engine works in concert with an intelligent hystat power train to deliver fuel efficiency as standard. The optimized Z-bar loader linkage combined with long wear life Performance Series buckets delivers improved payloads and bucket longevity. Extremely low sound levels, large spacious cab and intuitive controls keep you working comfortably all day and even all night! Experience this industry benchmark.

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    Product Specs

    Engine

    Maximum Gross Power 188 HP
    Bore 4 in
    Stroke 5 in
    Displacement 427 in³
    Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) 664 ft·lbf
    Engine Model Cat® C7.1
    Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) 642 ft·lbf
    Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4) 188 HP
    Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4) 1800 r/min
    Maximum Rated Gross Power - ISO 14396 188 HP
    Maximum Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*) 1600 r/min
    Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4) 649 ft·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*) 173 HP
    Emissions The 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*) 627 ft·lbf
    Maximum Net Torque - ISO 9249 (Performance Power Mode: Range 1-4) 650 ft·lbf
    Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4) 186 HP
    Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4) 184 HP
    Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4) 190 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
    Net Power (Standard Power Mode: Range 1-3*) 1600 r/min
    Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*) 176 HP
    Net Power (Performance Power Mode: Range 1-4) 1800 r/min
    Maximum Rated Gross Power - ISO 14396 (metric) 190 HP
    Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 172 HP
    Maximum Net Torque - ISO 9249 (Standard Power Mode: Range 1-3*) 628 ft·lbf
    Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 170 HP

    Buckets

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

    Weights

    Operating Weight 36839 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.
    Operating Weight (2) 16 710 kg (36,839 lb)^
    Operating Weight (1) 16 199 kg (35,712 lb)**

    Cab

    ROPS ISO 3471:2008
    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.
    FOPS ISO 3449:2005 LEVEL II
    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)*

    Steering

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

    Loader Hydraulic System

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

    Service Refill Capacities

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

    Power Train

    Brakes - Parking Spring applied hydraulically released
    Rear Axle - Traction Aid - Optional Limited slip differential
    Rear Axle - Oscillation Angle by Tire Size - 23.5 R25 ± 7 degrees
    Rear Axle Oscillating
    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 - Service Outboard wet disc
    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 Axle Fixed
    Front Axle - Traction Aid* Locking differential (standard)

    Transmission

    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).
    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

    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 (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.