Allis Chalmers industrial tractors

Allis Chalmers 715

The Allis Chalmers 715 is a backhoe loader tractor produced from 1974 to 1977. It features a Perkins 3.9L 4-cylinder diesel engine delivering 72 hp gross and 65 hp net. The tractor has a 4-speed torque converter transmission by Warner and two-wheel drive with inboard planetary final drives. It includes power steering and mechanical wet disc brakes. The hydraulic system is open center with 40 gallons capacity and 2250 psi pressure. Dimensions include an 84 inch wheelbase, 270.5 inch length, and 98 inch height with ROPS. Operating weight is 13,210 lbs. The backhoe attachment offers a digging depth of 176 inches and a 180° swing arc. The front loader has a lift capacity of 4200 lbs and a breakout force of 7000 lbs. Electrical system features a 12 volt battery and 42 amp alternator.

Power-

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Model715

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 715

Power

Engine (net)	65 hp (48.5 kW)
Engine (gross)	72 hp (53.7 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled
Model	Perkins 4.236
Torque	186 lb-ft (252.2 Nm)
Starter	electric
Rated RPM	2250
Torque RPM	1400
Bore/Stroke	3.875x5.00 inches (98 x 127 mm)
Compression	16:1
Power (net)	65 hp (48.5 kW)
Displacement	236 ci (3.9 L)
Oil capacity	12 qts (11.4 L)
Power (gross)	72 hp (53.7 kW)
Starter volts	12
Coolant capacity	20 qts (18.9 L)

Weight

Operating	13210 lbs (5992 kg)
Max rear axle	12500 lbs (5670 kg)
Max front axle	20000 lbs (9072 kg)

Capacity

Fuel	24 gal (90.8 L)
Hydraulic system	40 gal (151.4 L)

Dimensions

Width	82.4 inches (209 cm)
Length	270.5 inches (687 cm)
Wheelbase	84 inches (213 cm)
Rear tread	65 inches (165 cm)
Front tread	67 inches (170 cm)
Height (ROPS)	98 inches (248 cm)
Height (backhoe)	135.5 inches (344 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	42
Charging system	alternator

Hydraulics

Type	open center
Capacity	40 gal (151.4 L)
Pressure	2250 psi (155.1 bar)
Pump flow	18,11.3 gpm (6855.8 lpm)
Steering flow	6 gpm (22.7 lpm)

Mechanical

Drive	Two-wheel drive
Brakes	Mechanical wet disc brakes
Final drives	inboard planetary
Power steering	yes

Production

Type	Backhoe loader tractor
Years made	1974 - 1977
Manufacturer	Allis Chalmers

Attachments

Backhoe	yes
Backhoe type	Allis Chalmers Backhoe
Front-end loader	yes
Loader dump time	1.9s
Backhoe swing arc	180°
Loader dump angle	45°
Loader lower time	2.2s
Loader raise time	5.2s
Backhoe bucket force	9200 lbs (4173 kg)
Loader lift capacity	4200 lbs (1905 kg) full at pin
Loader rollback time	1.9s
Backhoe digging depth	176 inches (447 cm)
Loader breakout force	7000 lbs (3175 kg)
Loader reach (dumped)	31.5 inches (80 cm)
Backhoe loading height	120 inches (304 cm)
Loader height (at pin)	122 inches (309 cm)
Backhoe reach from pivot	212 inches (538 cm)
Backhoe transport height	135.5 inches (344 cm)
Backhoe dipperstick force	6700 lbs (3039 kg)
Loader clearance (dumped)	102 inches (259 cm)
Loader rollback (ground line)	30°
Backhoe 2-Foot flat digging depth	172 inches (436 cm)