Allis Chalmers industrial tractors

Allis Chalmers 615

The Allis Chalmers 615 is an industrial tractor produced from 1966 to 1974 by Allis Chalmers in Topeka, Kansas, USA. It features multiple engine options including gasoline and diesel 4-cylinder liquid-cooled engines with power ranging from 44 hp to 57 hp. The tractor offers 4-speed power shuttle or gear transmissions, two-wheel drive, power steering, and mechanical drum brakes. It has an open operator station and supports various hydraulic flows for three-point hitch, loader, and backhoe-loader applications. The 615 also includes optional rear hitch types and PTO options of 540 and 1000 rpm. Dimensions include an 87-inch wheelbase, weights from 4400 to 4550 lbs depending on fuel type, and specific tire sizes. Electrical system uses a 12-volt battery with a generator charging system. Attachments include a front-end loader with detailed lift and reach specifications.
Power-
Founded-
Model615

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 615

Power
Engine power57 hp (42.5 kW)
Engine
Fuel tank16 gal (60.6 L)
Engine optionsAllis-Chalmers 2.6L 4-cyl gasoline, Allis-Chalmers 2.9L 4-cyl diesel, Allis-Chalmers 3.3L 4-cyl diesel
Allis-Chalmers 2.9L diesel4-cylinder, liquid-cooled, 175 ci (2.9 L), Bore/Stroke 3.5625x4.375 inches (90 x 111 mm), Power 44 hp (32.8 kW), Compression 15.5:1, Rated RPM 2000
Allis-Chalmers 2.6L gasoline4-cylinder, liquid-cooled, 160 ci (2.6 L), Bore/Stroke 3.625x3.625 inches (92 x 92 mm), Power 56.8 hp (42.4 kW), Compression 8:1, Rated RPM 2000, Torque 154 lb-ft (208.8 Nm), Torque RPM 1624, Starter volts 12, Oil capacity 4 qts (3.8 L), Coolant capacity 10 qts (9.5 L), Sparkplug ACDelco C-45 / Champion J-7 / Auto-Lite A-5, Sparkplug gap 0.023 inches (0.584 mm), Point gap 0.022 inches (0.559 mm), Intake valve clearance 0.009 inches (hot) (0.229 mm), Exhaust valve clearance 0.015 inches (cold) (0.381 mm)
Allis-Chalmers 3.3L diesel (D2200)4-cylinder, liquid-cooled, 200 ci (3.3 L), Bore/Stroke 3.875x4.125 inches (98 x 105 mm), Power 57 hp (42.5 kW), Compression 16.25:1, Rated RPM 2000, Idle RPM 650-2200, Torque 153 lb-ft (207.5 Nm), Torque RPM 1750, Firing order 1-2-3-4, Starter volts 12, Oil capacity 9 qts (8.5 L), Coolant capacity 13.5 qts (12.8 L), Intake valve clearance 0.015 inches (hot) (0.381 mm), Exhaust valve clearance 0.015 inches (hot) (0.381 mm)
Height
Hood56.875 inches (144 cm)
Exhaust79 inches (200 cm)
Steering wheel63 inches (160 cm)
Variants
615industrial
615TLBbackhoe-loader
Electrical
Gas Groundpositive
Battery volts12
Diesel Groundnegative
Charging systemgenerator
Hydraulics
Typeopen center
Pressure2250 psi (155.1 bar)
Pump flow4.4 gpm (three point) (16.7 lpm), 15.5 gpm (loader) (58.7 lpm), 24 gpm (backhoe-loader) (90.8 lpm)
Steering flow4.75 gpm (gas) (18.0 lpm), 5.25 gpm (diesel) (19.9 lpm)
Mechanical
DriveTwo-wheel drive
BrakesMechanical drum brakes
Final drivesbull gear
Power steeringYes
Operator stationOpen operator station
Production
TypeIndustrial tractor
Built inTopeka, Kansas, USA
ManufacturerAllis Chalmers
Years produced1966 - 1974
Attachments
front-end loader3300 lbs lift (full at pin) (1496 kg), 6200 lbs breakout (at pin) (2812 kg), 34 inches reach (dumped) (86 cm), 70 inches reach (ground) (177 cm), 25° rollback (ground line), 127 inches height (at pin) (322 cm), 103 inches clearance (dumped) (261 cm), raise: 5.0s, dump: 2.5s, lower: 2.5s
Transmission
GearType gear, Gears 4 forward and 1 reverse, Clutch dry disc
Power shuttleType power shuttle, Gears 4 forward and reverse, Clutch wet disc (shuttle), dry disc (engine)
Transmission options4-speed power shuttle, 4-speed gear
Tractor hitch
Rear TypeI (Optional)
615 Serial Numbers
LocationSerial number engraved into the left side of the tractor, on the flange where the clutch and engine meet.
Dimensions & Tires
Length126 inches (320 cm)
Wheelbase87 inches (220 cm)
Gas Weight4400 lbs (1995 kg)
Rear tread61.875/72.125 inches (157/183 cm)
Front tread51/54.375 inches (129/138 cm)
Ag rear tires16.9x24
Diesel Weight4550 lbs (2063 kg)
Ag front tires7.50x16
Power Take-off (PTO)
Rear PTO Type540, 1000