Contents
Engine Details
| Displacement | 427 cu in (7 L) |
| Bore | 4 in (101.6 mm) |
| Stroke | 5 in (127 mm) |
| Emissions | Engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards. |
| Engine Model | Cat C7.1 ACERT |
| Note (1) | *Range 4 power and torque is equal to Performance Mode with CAT 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. |
| Note (3) | No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. |
| Note (4) | Spark arrester performance as standard Meets the performance requirements of EN 1834-1.2000 (section 6.4.2 Visual Test). |
| Maximum Gross Power | 188 hp (140.2 kw) |
| Maximum Rated Gross Power – Iso 14396 (Din) | 190 hp (141.7 kw) |
| Maximum Rated Gross Power – Iso 14396 | 188 hp (140.2 kw) |
| Maximum Rated Gross Power – Maximum Engine Speed (Standard Power Mode: Range 1-3*) | 1600 rpm |
| Maximum Rated Gross Power – Iso 14396 (Standard Power Mode: Range 1-3*) | 173 hp (129.1 kw) |
| Maximum Rated Gross Power – Iso 14396 (Din) (Standard Power Mode: Range 1-3*) | 175 hp (130.5 kw) |
| Rated Net Power – 1,600 Rpm – Sae J1349 At Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 168 hp (125.3 kw) |
| Rated Net Power – 1,600 Rpm – Iso 9249 (1977)/Eec 80/1269 At Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 169 hp (126.1 kw) |
| Rated Net Power – 1,600 Rpm – Iso 9249 (Din) At Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 171 hp (127.6 kw) |
| Maximum Gross Torque – Iso 14396 (Standard Power Mode: Range 1-3*) | 648 lb ft (878.6 Nm) |
| Maximum Net Torque – Sae J1349 (Standard Power Mode: Range 1-3*) | 621 lb ft (842 Nm) |
| Maximum Net Torque – Iso 9249 (1977)/Eec 80/1269 (Standard Power Mode: Range 1-3*) | 628 lb ft (851.5 Nm) |
| Maximum Net Torque – Sae J1349 (Performance [Hp+] Power Mode: Range 1-4) | 621 lb ft (842 Nm) |
| Maximum Rated Gross Power – Maximum Engine Speed (Performance [Hp+] Power Mode: Range 1-4) | 1800 rpm |
| Maximum Rated Gross Power – Iso 14396 (Performance [Hp+] Power Mode: Range 1-4) | 188 hp (140.2 kw) |
| Maximum Rated Gross Power – Iso 14396 (Din) (Performance [Hp+] Power Mode: Range 1-4) | 190 hp (141.7 kw) |
| Rated Net Power – 1,800 Rpm – Sae J1349 At Minimum Fan Speed (Performance [Hp+] Power Mode: Range 1-4) | 182 hp (135.8 kw) |
| Rated Net Power – 1,800 Rpm – Iso 9249 (1977)/Eec 80/1269 At Minimum Fan Speed (Performance [Hp+] Power Mode: Range 1-4) | 184 hp (137.3 kw) |
| Rated Net Power – 1,800 Rpm – Iso 9249 (Din) At Minimum Fan Speed (Performance [Hp+] Power Mode: Range 1-4) | 186 hp (138.8 kw) |
| Maximum Gross Torque – Iso 14396 (Performance [Hp+] Power Mode: Range 1-4) | 648 lb ft (878.6 Nm) |
| Maximum Net Torque – Iso 9249 (1977)/Eec 80/1269 (Performance [Hp+] Power Mode: Range 1-4) | 628 lb ft (851.5 Nm) |
Operational Specs
| Operating Weight | 38555 lb (17488.3 kg) |
Power Train
| Front Axle | Fixed |
| Rear Axle | Oscillating |
| Rear Axle – Oscillation Angle By Tire Size – 23.5 R25 | 7 degrees |
| Rear Axle – Traction Aid – Optional | Limited slip differential |
| Note (1) | Power train is governed by the CAT exclusive Intelligent Power Management system to deliver peak performance and efficiency. |
| Note (2) | Offset rims available to meet European roading requirements. |
| 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. |
| Brakes – Parking | Spring applied hydraulically released |
| Brakes – Service | Outboard wet disc |
| Rear Axle – Oscillation Angle By Tire Size – 20.5 R25, 550/65, 600/65, 650/65 | 10.5 degrees |
| Front Axle – Traction Aid* | Locking differential (standard) |
Transmission
| 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 touch screen display when equipped. Factory default is 7 km/h (4.4 mph). |
Steering
| Maximum Working Pressure – Steering Pump | 3500 psi |
| Steering Cylinder, Double Acting – Bore Diameter | 3.1 in (78.8 mm) |
| Steering Cylinder, Double Acting – Rod Diameter | 2 in (50.8 mm) |
| Steering Cylinder, Double Acting – Stroke | 15.7 in (398.8 mm) |
| Maximum Steering Torque – 0 Degrees (Straight Machine) | 42506 lb ft (57630.4 Nm) |
| Maximum Flow – Steering Pump | 34 gal/min |
| Maximum Steering Torque – 40 Degrees (Full Turn) | 31398 lb ft (42570 Nm) |
| 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 |
| Note (1) | Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders. |
| Note (2) | Flow values listed are for a machine running in Performance Power Mode (1,800 rpm). |
Transmission
| Forward And Reverse – Range 1* | 1-13 km/h (0.6-8 mph) |
| Forward And Reverse – Range 2 | 8 mph (12.9 km/h) |
| Forward And Reverse – Range 3 | 17 mph (27.4 km/h) |
| Forward And Reverse – Range 4 | 25 mph (40.3 km/h) |
Buckets
| Bucket Capacities | 3.0-5.0 m3 (3.9-6.5 yd3) |
Operating Specifications
| Full Turn Tip Load | 21720 lb (9852.1 kg) |
Service Refill Capacities
| Cooling System | 8.5 gal (32.2 L) |
| Fuel Tank Capacity | 51.5 gal (195 L) |
| Hydraulic Tank | 23.8 gal (90.1 L) |
| Hydraulic System – Including Tank | 44.9 gal (170 L) |
| Engine Crankcase | 5.3 gal (20.1 L) |
| Transmission – Gear Box | 2.9 gal (11 L) |
| Diesel Exhaust Fluid (Def) Tank | 5 gal (19 L) |
| Front Axles | 9.2 gal (34.9 L) |
| Rear Axles | 9.2 gal (34.9 L) |
Cab
| ROPS | ISO 3471: 2008 |
| FOPS | ISO 3449: 2005 LEVEL II |
| Note (1) | *Measurements were conducted at 70% of maximum engine cooling fan speed. Sound level may vary at different engine cooling fan speeds. The cab was properly installed and maintained. The measurements were conducted with the cab doors and the cab windows closed. |
| Note (2) | The Blue Angel environmental label is an optional attachment for Europe only. |
| Declared Sound Levels – Operator Sound Pressure Level (Iso 6396:2008)* | 68 dB(A) |
| Declared Sound Levels – Exterior Sound Power Level (Iso 6395:2008)* | 101 dB(A) |
Loader Hydraulic System
| Lift Cylinder, Double Acting – Stroke | 31.1 in (790 mm) |
| Tilt Cylinder, Double Acting – Stroke | 21.9 in (556.3 mm) |
| Maximum Flow – Implement Pump | 50 gal/min |
| 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. |
| Note (2) | Flow values listed are for a machine running in Performance Power Mode (1,800 rpm). |
| Note (3) | *3rd function flow is fully adjustable from 20% to 100% of maximum flow through the touch screen display when equipped. |
| Maximum Working Pressure – Implement Pump | 4061 psi |
| Lift Cylinder, Double Acting – Bore Diameter | 4.7 in (119.4 mm) |
| Lift Cylinder, Double Acting – Rod Diameter | 2.6 in (66.1 mm) |
| Tilt Cylinder, Double Acting – Bore Diameter | 5.9 in (149.9 mm) |
| Tilt Cylinder, Double Acting – Rod Diameter | 3.5 in (88.9 mm) |
| Relief Pressure – Tilt Cylinder | 4351 psi |
| Relief Pressure – Tilt Cylinder – 3rd Function Maximum Working Pressure | 4061 psi |
| Relief Pressure – Tilt Cylinder – 3rd Function Relief Pressure | 4351 psi |
| Maximum Flow – Implement Pump – 3rd Function* | 50 gal/min |
| 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 |
| 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 – Float Down (Maximum Lift To Ground Level) | 2.7/2.7 seconds |
| Cycle Times – Performance (Hp+) At 1,800 Rpm/Standard Power Mode At 1,600 Rpm – Total Cycle Time | 9.7/10.6 seconds |
