938H ® Wheel Loader Engine Engine Model Net Power – SAE J1349 Net Power – ISO 9249 Cat 6.6 ACERT™ 128 kW 172 hp 134 kW 180 hp ® • Caterpillar® engine with ACERT™ Technology – EPA Tier III, EU Stage III Compliant. Buckets Bucket Capacities 2.3 - 3.0 m3 3.0 - 4.0 yd3 Weights Operating Weight 15 059 kg 33,190 lb • For 2.8 m (3.65 yd ) general purpose bucket with standard 20.5-R25 tires. Operating Specifications Static Tipping Load, Full Turn 10 076 kg 22,207 lb 3 3 • For 2.8 m3 (3.
938H Wheel Loader Setting the standard for wheel loader productivity, durability, versatility and comfort. RELIABILITY • Proven Components and Technology • Diagnostic Systems Monitor Product Health to Ensure Reliability • Unmatched Parts Availability and Dealer Support pg.
VERSATILITY OWNING AND OPERATING COSTS • Special Machine Arrangements for Unique Applications • Superior Maintenance • Large Variety of Cat® Work Tools pg. 9 • Electronic Systems Monitor Product Health and Performance • Complete Dealer Support pg. 10 SERVICEABILITY ✔ • Service Centers for Convenient Maintenance • Exceptional Ground-Level Access to Service Points ✔ • Monitoring Systems and Dealer Support Reduce Unexpected Downtime pg.
RELIABILITY The Cat 938H – Tested and Proven – Ready to Work • Validated components and technology • Electronic systems monitor vital machine components • Excellent uptime from the best dealer support network in the industry • CATERPILLAR DESIGNED COMPONENTS. Components used to build Cat Wheel Loaders are designed and manufactured to Caterpillar quality standards to ensure maximum performance even in extreme operating conditions.
Product Link. Standard equipment on the 938H, this state-of-the art satellite technology enables Caterpillar dealers and customers to keep in touch with their machines. The system provides a two-way information flow between machine on-board systems and Caterpillar dealers/customers via the Cat Dealer Website and EquipmentManager. EquipmentManager.
DURABILITY Built Strong and Tough • ACERT™ Technology maintains engine performance, efficiency and durability while reducing emissions • Heavy duty components withstand all operating conditions • Strong, solid structures are built to last Cat C6.6 ACERT. The Cat C6.6 is a 6.6 liter (403 in3) displacement, in-line six cylinder engine. The C6.
Integrated Braking System. The Cat exclusive Integrated Braking System reduces axle oil temperatures and improves transmission neutralizer smoothness. IBS has a direct impact on durability of the axles and brakes especially in applications involving long distances and/or heavy braking. Non-Engine End Frame (NEEF). The non-engine end frame provides a solid mounting base for the front axle, lift arms, lift cylinders and tilt cylinder.
PRODUCTIVITY Work Smart and Move More • Hydraulics are easy to control with low effort • Differential locks provide maximum traction in varying underfoot conditions • Constant net horsepower across various applications • Standard and optional features that maximize productivity NEW! DIFFERENTIAL LOCK. Maximize productivity with the new hydraulic locking front differential.
VERSATILITY Built For Your Operation • A variety of buckets and work tools for many applications Side Dump Buckets. Side Dump Buckets dump both to the front and to the side of the machine, an advantage when working in tight quarters, such as street work, tunnel construction and building levees. General Purpose Buckets. General Purpose Buckets provide good all-around performance for stockpiling, rehandling, excavating and bank loading.
OWNING AND OPERATING COSTS The 938H – Best Value for Your Operation • • Sight gauges, grouped maintenance points, easy engine access, ecology drains, maintenance-free batteries – all simplify daily maintenance Electronic monitoring systems track product health to avoid unscheduled costly repairs • Well-protected, easily visible sight gauges • Ground level maintenance points • Easy access to engine compartment • Ecology drains for simple and clean fluid drainage • Unsurpassed parts availability
RESALE VALUE. Owning quality equipment is a very important factor in maintaining resale value. Cat not only supplies quality equipment but also provides product and dealer support to maintain the reliability and durability of your machine. PARTS AVAILABILITY. Caterpillar provides an unsurpassed level of personalized service for your wheel loader. With parts distribution centers worldwide, most parts can be delivered in 24 hours. Easy access to parts reduces downtime. CUSTOMER SUPPORT AGREEMENTS.
SERVICEABILITY Easy to Maintain – Easy to Service • Grouped service points and sight gauges for easy daily maintenance • Convenient access to engine compartment for excellent serviceability • Swing-out grill and cooling cores for easy cleaning • Electronic systems to monitor product health HYDRAULIC SERVICE CENTER. Transmission and hydraulic oil filters are located in the Hydraulic Service Center, behind the hinged, right-side access ladder.
ENGINE COMPARTMENT ACCESS. ECOLOGY DRAINS. Engine, transmission and hydraulic oils can be easily drained with standard-equipment ecology drains. An axle oil ecology drain is optional. ELECTRIC PRIMING PUMP. An electric fuel priming pump located on the primary fuel filter base eliminates the need to pre-fill or manually prime filters after a change, eliminating engine contamination. A single mechanical lift cylinder with manual back-up opens the hood.
OPERATOR COMFORT Work Comfortably and Efficiently • Comfortable operation • Excellent visibility • Easy entry and exit • Low effort steering OPERATING ENVIRONMENT. The 938H provides operators with a comfortable operating environment with generous storage space and excellent visibility. ENTRY AND EXIT. A ladder with aggressive tread pattern keeps debris build-up to a minimum. The ladder is at a 5° forward incline for easy entry and exit.
Engine Engine Model Gross Power – SAE J1995 Net Power – ISO 9249 Net Power – SAE J1349 Net Power – 80/1269/EEC Peak Torque (Net) @ 1,400 rpm Total Torque Rise Bore Stroke Displacement Transmission Cat® 6.6 ACERT™ 147 kW 197 hp 134 kW 180 hp 128 kW 172 hp 134 kW 180 hp 840 N·m 620 ft-lb 38 % 105 mm 4.1 in 127 mm 5 in 6.6 L 402.8 in3 • Caterpillar engine with ACERT™ Technology – EPA Tier III, EU Stage III Compliant. • These ratings apply at 2,100 rpm when tested under the specified standard conditions.
Tires Service Refill Capacities Tires Choose from a variety of tires to match your application. • Choice of: 20.5R25 XTLA L2 Radial 20.5R25 XHA L3 Radial 20.5R25 GP2B L3 Radial 20.5R25 HRL L3 Radial 20.5R25 RL-2+ L3 Radial 650/65R-25 XLD L3 Radial (Low Profile) 20.5-25 SRG LD L3 Bias (16 PLY) 20.5-25 SRG LD L3 Bias (20 PLY) 20.5-25 RM 99 L3 Bias • NOTE: In certain applications (such as load and carry) the loader’s productive capabilities might exceed the tires’ tonnes-km/h (ton-mph) capabilities.
Operation Specifications General Purpose Buckets m yd3 m3 yd3 mm ft/in mm ft/in mm ft/in mm ft/in mm in mm ft/in mm ft/in mm ft/in kg lb kg lb kN lb kg lb mm ft/in mm ft/in degrees 3 Rated capacity Struck capacity Width Dump clearance at full lift and 45° discharge Reach at full lift and 45° discharge Reach with lift arms horizontal and bucket level Digging depth Overall length Overall height with bucket at full raise Loader clearance circle with bucket in carry position Static tipping load, straight Stat
Material Handling Buckets Bolt-on edges Teeth and segments 2.80 3.65 2.41 3.15 2700 8'10" 2771 9'1" 1077 3'6" 2339 7'8" 50 1.9 7343 24'1" 5284 17'4" 12 024 39'5" 11 593 25,551 10 076 22,207 122.7 27,576 15 059 33,190 1535 5'0" 2714 8'10" 49.5 2.80 3.65 2.41 3.15 2777 9'1" 2664 8'8" 1179 3'10" 2486 8'1" 50 1.9 7501 24'7" 5284 17'4" 12 185 39'11" 11 494 25,333 9977 21,989 122.0 27,402 15 134 33,355 1579 5'2" 2599 8'6" 49.5 18 Teeth Bolt-on edges Teeth and segments 2.70 3.50 2.30 3.
Operation Specifications General Purpose Buckets – Quick Coupler Rated capacity Struck capacity Width Dump clearance at full lift and 45° discharge Reach at full lift and 45° discharge Reach with lift arms horizontal and bucket level Digging depth Overall length Overall height with bucket at full raise Loader clearance circle with bucket in carry position Static tipping load, straight Static tipping load, articulated at full 40° turn Breakout force Operating weight Reach at 2134 mm (7'0") height, 45° dumpe
Dimensions Tires are 20.5R25 Michelin XHA. ➤ All dimensions are approximate and may vary with work tool.
Standard Equipment Standard equipment may vary. Consult your Caterpillar dealer for details.
Standard Equipment (cont’d) Standard equipment may vary. Consult your Caterpillar dealer for details.
Optional Equipment Optional equipment may vary. Consult your Caterpillar dealer for details.
938H Wheel Loader For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com © 2008 Caterpillar All Rights Reserved Printed in U.S.A. Materials and specifications are subject to change without notice. Featured machines in photos may include additional equipment. See your Caterpillar dealer for available options. AEHQ5911-01 (8-08) Replaces AEHQ5911 CAT, CATERPILLAR, SAFETY.CAT.
