Caterpillar 938K
Browse All Caterpillar or Wheel Loader Models
Contents:
Dimensions
| Bucket Pin Height - Maximum Lift | 13 ft in (3.97 m) |
| Carry Height | 1.5 ft in (0.46 m) |
| Centerline Of Front Axle To Hitch | 5 ft in (1.53 m) |
| Digging Depth | 3.9 in (99.06 mm) |
| Dump Angle At Maximum Lift | 49 degrees |
| Dump Clearance At Maximum Lift - 45 Degrees | 9.25 ft in (2.82 m) |
| Height - Center Of Axle | 2.16 ft in (0.66 m) |
| Height - Top Of Rops/Fops | 10.9 ft in (3.33 m) |
| Length - Rear Axle To Bumper | 6.4 ft in (1.96 m) |
| Overall Height - Bucket Raised | 17.25 ft in (5.26 m) |
| Overall Length | 25.1 ft in (7650.48 mm) |
| Rack Back Angle - Carry | 45 degrees |
| Rack Back Angle - Maximum Lift | 54 degrees |
| Reach At Maximum Lift And 45 Degrees Dump | 3.75 ft in (1.15 m) |
| Wheel Base | 10 ft in (3.05 m) |
| Wheel Base Length | 10 ft in (3.05 m) |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2236 |
| Engine Model | C7.1 ACERT |
| Net Power | 169 hp (126.1 kw) |
| Gross Power | 175 hp (130.5 kw) |
| Max Torque | 672 lb ft (911.2 Nm) |
| Displacement | 402 cu in (6.6 L) |
| Net Torque | 591 lb ft (801.3 Nm) |
| Torque Measured @ | 1600 rpm |
| Bore | 4 in (101.6 mm) |
| Stroke | 5 in (127 mm) |
| Eec 80/1269 | 170 hp (126.8 kw) |
| Rated Net Power | 169 hp (126.1 kw) |
| Sae J1349 | 169 hp (126.1 kw) |
| Iso 9249 (1997) | 170 hp (126.8 kw) |
Operational
| Operating Weight | 34129 lb (15480.7 kg) |
| Fuel Capacity | 51.5 gal (195 L) |
| Hydraulic System Fluid Capacity | 23.8 gal (90.1 L) |
| Cooling System Fluid Capacity | 8.5 gal (32.2 L) |
| Transmission Fluid Capacity | 2.9 gal (11 L) |
| Front Axle/Diff Fluid Capacity | 9.2 gal (34.9 L) |
| Rear Axle/Diff Fluid Capacity | 9.2 gal (34.9 L) |
| Tire Size | 20.5 |
Transmission
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 4 |
| Max Speed - Forward | 25 mph (40.3 km/h) |
| Max Speed - Reverse | 25 mph (40.3 km/h) |
| Forward - 1 | 8 mph (12.9 km/h) |
| Reverse - 1 | 8 mph (12.9 km/h) |
Steering
| Steering Angle - Each Direction | 40 degrees |
| Steering Cylinder, Two, Bore | 3.1 in (78.8 mm) |
| Maximum Working Pressure | 3500 psi |
| Steering Articulation | 40 degrees |
Transmission
| 2 | 8 mph (12.9 km/h) |
| 3 | 17 mph (27.4 km/h) |
| 4 | 25 mph (40.3 km/h) |
| Standard Transmission Maximum Travel Speeds | 25 mph (40.3 km/h) |
Weights
| Operating Weight | 35104 lb (15923 kg) |
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 | 4061 psi (27999.6 kPa) |
| Pump Flow Capacity | 50 gal/min (189.3 L/min) |
| Raise Time | 6.2 sec |
| Dump Time | 1.5 sec |
| Lower Time | 2.7 sec |
Operating Specifications
| Static Tipping Load - Full Turn | 20997 lb (9524.1 kg) |
| Articulation Angle | 40 degrees |
| Reach - Full Lift And 45 Degrees Dump | 3.8 ft in (1.2 m) |
| Dump Clearance At Full Lift And 45 Degrees Dump Angle | 9.3 ft in (2.9 m) |
Service Refill Capacities
| Cooling System | 7.9 gal (30 L) |
| Fuel Tank | 51.5 gal (195 L) |
| Crankcase | 5.3 gal (20.1 L) |
| Hydraulic Tank | 23.8 gal (90.1 L) |
| Hydraulic System - Including Tank | 44.9 gal (170 L) |
| Transmission | 2.9 gal (11 L) |
| Front | 9.2 gal (34.9 L) |
| Rear | 9.2 gal (34.9 L) |
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) | 4.7 in (119.4 mm) |
| Stroke (1) | 31.1 in (790 mm) |
| Bore (2) | 5.9 in (149.9 mm) |
| Stroke (2) | 21.9 in (556.3 mm) |
| Hydraulic Cycle Time | 9.7 sec |
