CAT 938K WHEEL LOADER
ENJOY ALL DAY COMFORT
Have a seat in the updated K Series Small Wheel Loader and enjoy excellent all around visibility and low-effort joystick controls that move with you on a fully adjustable seat suspension. A large spacious operator environment combined with Caterpillar’s exclusive hydraulic cylinder damping and smooth predictable controls make this the most comfortable seat on your job site.
WORK MADE EASY
Move more with Caterpillar’s patented quick loading Performance Series buckets and optimized Z-bar linkage that combines the digging efficiency of a traditional Z-bar with tool carrier capabilities. The parallel lift and high tilt forces throughout the working range allow you to safely and confidently handle loads with precise control. Multi-function work has never been easier with dedicated pumps for each system and a flow sharing implement valve governed by an intelligent power management system. Simultaneously lift, steer and drive without compromise. The K Series Small Wheel Loader simply does what you ask it to do.
EFFICIENTLY POWERFUL
Experience hybrid like fuel efficiency with an intelligent hydrostatic power train and industry leading fuel savings through a lower maximum engine speed of just 1,600 rpm in Standard Mode. Power when you need it with Caterpillar’s exclusive Power-by-Range technology that increases power in Range 4 for improved speed on grade. For your toughest and most demanding applications a new Performance Mode will allow you to boost the power and hydraulic speed in all Ranges to get the job done even quicker. Meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards with a Cat® C7.1 ACERT™ engine that is designed to manage itself so you can concentrate on your work.
CUSTOMIZE YOUR EXPERIENCE
Meet your application requirements and individual preferences with Caterpillar’s industry first Hystat™ Operator Modes featuring four unique power train settings. Select classic Torque Converter for smooth rollout, conventional Hystat for aggressive engine braking, an Ice Mode that maximizes your control on slippery underfoot, or default mode which blends the best of Hystat and Torque Converter characteristics. Fine tune machine performance with adjustments at your fingertips through the soft touch buttons and optional secondary display. Quickly set hydraulic response along with linkage kick-out positions, maximum wheel torque, and peak ground speed to efficiently perform a multitude of tasks.
Dimensions | |
Bucket Pin Height – Maximum Lift | 13ft in |
Carry Height | 1.5ft in |
Centerline Of Front Axle To Hitch | 5ft in |
Digging Depth | 3.9in |
Dump Angle At Maximum Lift | 49degrees |
Dump Clearance At Maximum Lift – 45 Degrees | 9.25ft in |
Height – Center Of Axle | 2.16ft in |
Height – Top Of Rops/Fops | 10.9ft in |
Length – Rear Axle To Bumper | 6.4ft in |
Overall Height – Bucket Raised | 17.25ft in |
Overall Length | 25.1ft in |
Rack Back Angle – Carry | 45degrees |
Rack Back Angle – Maximum Lift | 54degrees |
Reach At Maximum Lift And 45 Degrees Dump | 3.75ft in |
Wheel Base | 10ft in |
Wheel Base Length | 10ft in |
Specifications | |
Engine | |
Number Of Cylinders | 6 |
Engine Make | 2236 |
Engine Model | C7.1 ACERT |
Net Power | 169hp |
Gross Power | 175hp |
Max Torque | 672lb ft |
Displacement | 402cu in |
Net Torque | 591lb ft |
Torque Measured @ | 1600rpm |
Bore | 4in |
Stroke | 5in |
Eec 80/1269 | 170hp |
Rated Net Power | 169hp |
Sae J1349 | 169hp |
Iso 9249 (1997) | 170hp |
Operational | |
Operating Weight | 34129lb |
Fuel Capacity | 51.5gal |
Hydraulic System Fluid Capacity | 23.8gal |
Cooling System Fluid Capacity | 8.5gal |
Transmission Fluid Capacity | 2.9gal |
Front Axle/Diff Fluid Capacity | 9.2gal |
Rear Axle/Diff Fluid Capacity | 9.2gal |
Tire Size | 20.5 |
Transmission | |
Number Of Forward Gears | 4 |
Number Of Reverse Gears | 4 |
Max Speed – Forward | 25mph |
Max Speed – Reverse | 25mph |
Forward – 1 | 8mph |
Reverse – 1 | 8mph |
Steering | |
Steering Angle – Each Direction | 40degrees |
Steering Cylinder, Two, Bore | 3.1in |
Maximum Working Pressure | 3500 psi |
Steering Articulation | 40degrees |
Transmission | |
2 | 8mph |
3 | 17mph |
4 | 25mph |
Standard Transmission Maximum Travel Speeds | 25mph |
Weights | |
Operating Weight | 35104lb |
Tires | |
Size | 20.5 R25, radial (L-3) |
Buckets | |
Bucket Capacities | 2.5 m3 – 5.0 m3 3.2 yd3 – 6.5 yd3 |
Hydraulic System | |
Relief Valve Setting | 4061psi |
Pump Flow Capacity | 50gal/min |
Raise Time | 6.2sec |
Dump Time | 1.5sec |
Lower Time | 2.7sec |
Operating Specifications | |
Static Tipping Load – Full Turn | 20997lb |
Articulation Angle | 40degrees |
Reach – Full Lift And 45 Degrees Dump | 3.8ft in |
Dump Clearance At Full Lift And 45 Degrees Dump Angle | 9.3ft in |
Service Refill Capacities | |
Cooling System | 7.9gal |
Fuel Tank | 51.5gal |
Crankcase | 5.3gal |
Hydraulic Tank | 23.8gal |
Hydraulic System – Including Tank | 44.9gal |
Transmission | 2.9gal |
Front | 9.2gal |
Rear | 9.2gal |
Cab | |
Rops | SAE J1040 MAY94, ISO 3471-1994 |
Fops | SAE J/ISO 3449 APR98 Level II, ISO 3449 1992 Level II |
Loader Hydraulic System | |
Pump Flow – Implement Pump | 50 gal/min |
Maximum Working Pressure | 4061 psi |
Raise | 5.5 s |
Dump | 1.5 s |
Lower, Empty, Float Down | 2.7 s |
Total | 9.7 s |
Bore (1) | 4.7in |
Stroke (1) | 31.1in |
Bore (2) | 5.9in |
Stroke (2) | 21.9in |
Hydraulic Cycle Time | 9.7 sec |