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Engine:
Allis Chalmers Standard
Power:
84 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1968 - 1974
| Overview | |
|---|---|
| Summary | x1968 - 1974 Backhoe loader tractor |
| Production | |
|---|---|
| Manufacturer | Allis Chalmers |
| Summary | Backhoe loader tractor / Built in Topeka, Kansas, USA / The Allis-Chalmers 918 was based on a model 190 farm tractor chassis that was converted into a loader-backhoe. |
| Variants | |
|---|---|
| 190 | farm tractor |
| Mechanical | |
|---|---|
| Summary | Two-wheel drive |
| Final drives | spur gear |
| Summary | Power steering / Disc brakes / Open operator station. Cab optional. |
| Hydraulics | |
|---|---|
| Type | open center |
| Pressure | 2250 psi 155.1 bar |
| Pump flow | 37.5 gpm * 26 GPM is available to the loader. The full 37.5 GPM is available to the backhoe. 141.9 lpm |
| 9.1 gpm (transmission) 34.4 lpm | |
| Total flow | 52.6 gpm 199.1 lpm |
| Steering flow | 6 gpm 22.7 lpm |
| Steering press. | 1850 psi 127.6 bar |
| Electrical | |
|---|---|
| Ground | negative |
| Charging system | alternator |
| Batteries | 2 |
| Battery volts | 12 |
| Battery AH | 95 |
| References | |
|---|---|
| Summary | / 918 Extra Heavy Duty Backhoe-Loader published in 1968, by Allis Chalmers / 918 Backhoe Loader published in 1974, by Allis Chalmers / 918 Unit (TM-490) published in 1968 |
| Engine Detail | |
|---|---|
| Summary | Allis-Chalmers 2800 / diesel / 6-cylinder / liquid-cooled |
| Displacement | 301 ci 4.9 L |
| Bore/Stroke | 3.875x4.25 inches 98 x 108 mm |
| Power | 84 hp 62.6 kW |
| Air cleaner | dry |
| Compression | 16.25:1 |
| Rated RPM | 2200 |
| Idle RPM | 650-2425 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Oil capacity | 9 qts 8.5 L |
| Coolant capacity | 18 qts 17.0 L |
| Intake valve clearance | 0.015 inches (hot) 0.381 mm |
| Exhaust valve clearance | 0.015 inches (hot) 0.381 mm |
| Transmission | |
|---|---|
| Type | power shuttle |
| Gears | 4 forward and reverse |
| Clutch | hydraulic wet disc |
| Summary | Four-speed transmission with torque converter and power shuttle. |
| Allis Chalmers 918 Tires | |
|---|---|
| Industrial front | 9.00-20 |
| Industrial rear | 23.1-26 |
| Industrial front | 11.00-16 |
| Industrial rear | 18.4-26 |
| Dimensions | |
|---|---|
| Wheelbase | 105.8 inches 268 cm |
| Length | 329.5 inches 836 cm |
| Height (backhoe) | 152.3 inches 386 cm |
| Weight | 18500 lbs 8391 kg |
| Front tread | 67 inches 170 cm |
| Rear tread | 72.25 inches 183 cm |
| Attachment overview | |
|---|---|
| Summary | Front-end loader / Backhoe |
| Allis-Chalmers Backhoe | |
|---|---|
| Backhoe type | Allis-Chalmers Backhoe |
| Transport height | 152.3 inches 386 cm |
| Bucket width | 24 inches 60 cm |
| 30 inches 76 cm | |
| 36 inches 91 cm | |
| Digging depth | 216 inches 548 cm |
| 2-Foot flat digging depth | 210 inches 533 cm |
| Reach from pivot | 246.5 inches 626 cm |
| Loading height | 118.3 inches 300 cm |
| Bucket Rotation | 172° |
| Swing Arc | 180° |
| Bucket force | 15752 lbs 7145 kg |
| Dipperstick force | 9831 lbs 4459 kg |
Last Database Update: 7/1/2025