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938M Aggregate Handler

Small Wheel Loaders

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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Maximum Gross Power 140 kW
Bore 105 mm
Stroke 135 mm
Displacement 7.01 l

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OVERVIEW

Configured for Success

FEATURES & BENEFITS

Application Specific Configuration

INCREASED PAYLOADAdditional counterweight improves stability without reducing ground clearance or departure angle to maximize performance.LONG LIFE SAND AND GRAVEL BUCKET... Read more

Efficiently Powerful

The Cat® C7.1 engine provides cleaner, quieter operation while delivering superior performance and durability through a high torque, low speed design. Caterpillar's exclu... Read more

Enjoy All Day Comfort

A spacious, quiet and comfortable operator environment helps keep you relaxed and productive throughout the day. Experience superior all around visibility with single pie... Read more

Customize Your Experience

The M Series Aggregate Handler will remember you and your personal settings with unique operator codes to make this machine truly yours and keep it secure.Work as one wit... Read more

Service

Get up and running quickly with ground level, daily service access and optional engine compartment lighting. Three large service doors can be opened and closed in any ord... Read more

Customer Support

With renowned Cat dealer support, rely on your Cat dealer to help you every step of the way with new or used machine sales, rental or rebuild options to meet your busines... Read more

Sustainability

The Cat® C7.1 engine meets U.S. EPA Tier 4 Final, EU Stage V and Korea Tier 5 emission standards.Engine Idle Management System (EIMS) helps maximize fuel efficiency and r... Read more

SPECIFICATIONS FOR 938M Aggregate Handler

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Engine
Maximum Gross Power 140 kW
Bore 105 mm
Stroke 135 mm
Displacement 7.01 l
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) 900 N·m
Engine Model Cat® C7.1
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) 870 N·m
Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4) 140 kW
Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4) 1800 r/min
Maximum Rated Gross Power - ISO 14396 140 kW
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) 880 N·m
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*) 129 kW
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*) 850 N·m
Maximum Net Torque - ISO 9249 (Performance Power Mode: Range 1-4) 882 N·m
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4) 137 kW
Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4) 137 kW
Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4) 140 kW
Net Power - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4) 137 kW
Net Power - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 127 kW
Net Power (Standard Power Mode: Range 1-3*) 1600 r/min
Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*) 129 kW
Net Power (Performance Power Mode: Range 1-4) 1800 r/min
Maximum Rated Gross Power - ISO 14396 (metric) 140 kW
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 127 kW
Maximum Net Torque - ISO 9249 (Standard Power Mode: Range 1-3*) 852 N·m
Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) 127 kW
Buckets
Bucket Capacities 2.9-5.0 m3 (3.8-6.5 yd3)
Weights
Operating Weight 16710 kg
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<br>– Operator Sound Pressure Level (ISO 6396:2008): 68 dB(A)*<br>– Exterior Sound Power Level (ISO 6395:2008): 101 dB(A)*
Steering
Maximum Flow - Steering Pump 130 l/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 80 mm
Steering Cylinder, Double Acting - Rod Diameter 50 mm
Steering Cylinder, Double Acting - Stroke 399 mm
Note (1) Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders.
Maximum Working Pressure - Steering Pump 24130 kPa
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 30000 kPa
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure 28000 kPa
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 150 mm
Relief Pressure - Tilt Cylinder 30000 kPa
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 90 mm
Maximum Flow - Implement Pump 190 l/min
Note (2) Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).
Tilt Cylinder, Double Acting - Stroke 555 mm
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* 160 l/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 789 mm
Maximum Working Pressure - Implement Pump 28000 kPa
Lift Cylinder, Double Acting - Bore Diameter 120 mm
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 65 mm
Maximum Flow - Implement Pump - 3rd Function Maximum Flow* 190 l/min
Service Refill Capacities
Rear Axles 35 l
Hydraulic System - Including Tank 170 l
Hydraulic Tank 90 l
Diesel Exhaust Fluid (DEF) Tank 19 l
Engine Crankcase 20 l
Cooling System 32 l
Front Axles 35 l
Transmission - Gear Box 11 l
Fuel Tank 195 l
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 40 km/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 13 km/h
Forward and Reverse - Range 3 27 km/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.
Sustainability
Recyclability 94%

SELECT MODELS TO COMPARE

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Rated Net Power 111 kW
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ISO 9249 (1997) (1) 112 kW
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924K

SAE J1349 101 kW
ISO 9249 (1997) 102 kW
EEC 80/1269 102 kW
Bore 105 mm
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Rated Net Power 107 kW
Model Cat® 3056E DIT ATAAC
SAE J1349 (1) 107 kW
ISO 9249 (1997) (1) 108 kW
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Rated Net Power 106 kW
Model Cat C6.6
Bucket Capacity 2.1 m³
Operating Weight 11800 kg
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926M

Maximum Gross Power 125 kW
Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4) 797 N·m
Maximum Gross Power - 1,600 rpm - ISO 14396 (DIN) (Standard Power Mode: Range 1-3*) 162 mhp
Maximum Gross Power - 1,800 rpm - ISO 14396 (Performance Power Mode: Range 1-4) 125 kW
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926M Ag Handler

Maximum Gross Power 125 kW
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) 815 N·m
Note (3) No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.
Bore (Performance Power Mode: Range 1-4) 105 mm
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938M

Engine Model Cat C7.1 ACERT
Engine Rated Power 137 kW
Maximum Gross Power 142 kW
Net Power 137 kW
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Rated Net Power 111 kW
Model Cat® C6.6
SAE J1349 (1) 111 kW
ISO 9249 (1997) (1) 112 kW
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