Allis Chalmers industrial tractors
Allis Chalmers 840C
The Allis Chalmers 840C is a Mitsubishi-built wheel loader distributed by Allis Chalmers and produced from 1981 to 1983. It features a Mitsubishi 4.4L 6-cylinder diesel engine producing 83 hp (61.9 kW) net power, coupled with a 3-speed power shift transmission. The loader has four-wheel drive with planetary final drives, articulated power steering, and hydraulic dry disc brakes. It includes a four-post ROPS/FOPS with an optional cab and heater. The hydraulic system is open center with a capacity of 21.1 gallons and a pressure of 2350 psi. Dimensions include a 96.5 inch wheelbase, 217.4 inch length, and an operating weight of 16,250 lbs. The front and rear tires are industrial size 15.5-25 and 16.9-24. The front-end loader attachment has a breakout force of 13,195 lbs and various operational specifications.
Power-
Founded-
Model840C
Technical Specifications
Detailed specifications and technical data for Allis Chalmers 840C
Power
| Engine (net) | 83 hp (61.9 kW) |
|---|
Tires
| Industrial rear | 15.5-25, 16.9-24 |
|---|---|
| Industrial front | 15.5-25, 16.9-24 |
Engine
| Type | diesel |
|---|---|
| Model | Mitsubishi S6E2 |
| Torque | 180 lb-ft (244.1 Nm) |
| Cooling | liquid-cooled inline |
| Starter | electric |
| Cylinders | 6-cylinder |
| Rated RPM | 2500 |
| Torque RPM | 1800 |
| Bore/Stroke | 3.858x3.858 inches (98 x 98 mm) |
| Power (net) | 83 hp (61.9 kW) |
| Displacement | 270.6 ci (4.4 L) |
| Oil capacity | 12 qts (11.4 L) |
| Starter volts | 24 |
| Coolant capacity | 20 qts (18.9 L) |
Capacity
| Fuel | 20 gal (75.7 L) |
|---|---|
| Hydraulic system | 21.1 gal (79.9 L) |
Dimensions
| Length | 217.4 inches (552 cm) |
|---|---|
| Wheelbase | 96.5 inches (245 cm) |
| Rear tread | 68.7 inches (174 cm) |
| Front tread | 68.7 inches (174 cm) |
| Height (ROPS) | 118.75 inches (301 cm) |
| Ground clearance | 15.2 inches (38 cm) |
| Operating weight | 16250 lbs (7371 kg) |
Electrical
| Ground | negative |
|---|---|
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 21.1 gal (79.9 L) |
| Pressure | 2350 psi (162.0 bar) |
| Pump flow | 29.5 gpm (111.7 lpm) |
Mechanical
| Drive | Four-wheel drive |
|---|---|
| Brakes | Hydraulic dry disc brakes |
| Steering | Articulated power steering |
| ROPS/FOPS | Four-post ROPS/FOPS. Cab optional with heater. |
| Final drives | planetary |
Production
| Type | Wheel Loader |
|---|---|
| Built in | Japan |
| Distributor | Allis Chalmers |
| Manufacturer | Mitsubishi |
| Years produced | 1981 - 1983 |
Attachments
| Type | front-end loader |
|---|---|
| Boom rod | 2.17 inches (5 cm) |
| Dump time | 1.0s |
| Bucket rod | 2.17 inches (5 cm) |
| Dump angle | 45° |
| Lower time | 4.7s |
| Raise time | 6.7s |
| Boom cylinder | 4.33 inches (10 cm) |
| Rollback time | 1.4s |
| Reach (dumped) | 46.5 inches (118 cm) |
| Bucket cylinder | 4.33 inches (10 cm) |
| Height (at pin) | 133.5 inches (339 cm) |
| Clearance (dumped) | 103 inches (261 cm) |
| Loader breakout force | 13195 lbs (5985 kg) |
| Rollback (ground line) | 38° |
Transmission
| Type | power shift |
|---|---|
| Gears | 3 forward and 1 reverse |
| Oil capacity | 16 qts (15.1 L) |
More Allis Chalmers industrial tractors models
View all Allis Chalmers industrial tractors modelsAllis Chalmers 190 BeachmasterModel190 Beachmaster
Allis Chalmers 540Model540
Allis Chalmers 545Model545
Allis Chalmers 545BModel545B
Allis Chalmers 605BModel605B
Allis Chalmers 615Model615
Allis Chalmers 640Model640
Allis Chalmers 644Model644
Allis Chalmers 645Model645
Allis Chalmers 645BModel645B
Allis Chalmers 650Model650
Allis Chalmers 710CModel710C