Allis Chalmers 6070

Last Updated: July 2024

Overview

The Allis Chalmers 6070 is a row-crop tractor with a 4x2 2WD chassis, hydrostatic power steering, and a synchronized 12-speed transmission with 3 reverse gears. It is powered by a 433T Allis Chalmers turbocharged 4-cylinder liquid-cooled diesel engine with a displacement of 200 cubic inches. The rated power output is 70.78 hp (52.78 kW) at 2300 rpm, with a maximum PTO power of 71.01 hp (52.95 kW) at 2228 rpm. Front tires are 7.50-16, and rear tires are 16.9-34. With a wheelbase of 92.6 inches, the tractor has a turning radius of 141-144 inches without brakes. The center of gravity is 28.3 inches forward of the rear wheel centerline and 36.4 inches above the ground. The open-center hydraulic system operates at a maximum pressure of 2325 psi. Depending on ballast, the operating weight ranges from 7460 lbs to 10515 lbs. Additional features include a Category II rear hitch, electric starter, and options for ROPS or cab operator station.
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Key Specifications

Category: Row Crop

Transmission: Synchronized

Drive Type: 2WD (implied by 4x2 2WD)

Operating Weight: 7460 (without ballast) to 10515 (with ballast)

Fuel Type: Diesel

Allis Chalmers 6070 vs. Similar Tractors

Operating Weight
Above Average
Greater than 89% of similar tractors.

Technical Specifications

Engine

Manufacturer
Allis Chalmers
Model
433T
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement (ci)
200
Bore (in)
3.875
Stroke (in)
4.25
Rated RPM
2300
Power Output (hp)
-

Transmission

Type
Synchronized
Forward Gears
12
Reverse Gears
3
Total Gears
-

Dimensions

Length (in)
146.5
Width (in)
68.5
Height (in)
107.7 (with ROPS)
Operating Weight (lb)
7460 (without ballast) to 10515 (with ballast)

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD
Drive Type
2WD (implied by 4x2 2WD)
Steering Type
Hydrostatic power
Coolant Capacity (qts)
17
Front Tire Diameter (in)
16
Front Tire Width (in)
7.5
Rear Tire Diameter (in)
34
Rear Tire Width (in)
16.9
Front/Rear Rim Diameter (in)
-
Tire Type
Agricultural (Ag)
Manufacture - End Year
-
Hitch Type
Category II hitch (Rear Type: II)
Hitch Category
-
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Cab with ROPS
Starter Type
Electric (12 volts system)
Brake Type
-
Hydraulic System Type
Open center

Test Results

Nebraska Tractor Test Laboratory - Test Date: October 19 to 26, 1984

Maximum Power and Fuel Consumption

  • Maximum PTO Power: 71.01 HP (52.95 kW) at 2228 rpm
  • Fuel Consumption at Maximum PTO Power: 4.315 Gal/hr (16.34 l/h) with a fuel efficiency of 0.424 lb/hp.hr (0.258 kg/kW.h) and 16.45 Hp.hr/gal (3.24 kW.h/l)

Drawbar Performance

  • Power at Drawbar (7th Gear, Engine Speed 2300 rpm): 58.81 HP (43.86 kW) with a drawbar pull of 5114 lbs (22.75 kN) and a speed of 4.31 mph (6.94 km/h)
  • Fuel Consumption at Drawbar Power: 0.522 lb/hp.hr (0.317 kg/kW.h) with a fuel efficiency of 13.38 Hp.hr/gal (2.64 kW.h/l)

Torque and Engine Performance

  • Rated Engine Speed (PTO Speed - 558 rpm): 70.78 HP (52.78 kW) at 2300 rpm
  • Fuel Consumption at Rated Speed: 4.373 Gal/hr (16.56 l/h) with a fuel efficiency of 0.431 lb/hp.hr (0.262 kg/kW.h)

Hydraulic Performance

  • Maximum Hydraulic Pressure: 2325 psi (16030 kPa) at remote
  • Maximum Lift Capacity for Transport: 3200 lbs (1451 kg)

Overall Efficiency

  • Average Fuel Consumption During Varying Power and Fuel Consumption Tests: 3.055 Gal/hr (11.56 l/h) with an efficiency of 0.554 lb/hp.hr (0.337 kg/kW.h) and 12.60 Hp.hr/gal (2.48 kW.h/l)



Nebraska Tractor Test Lab. (1984). Test 1545: Allis-Chalmers 6070 and Deutz-Allis 6070 Diesels 12-Speeds. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/1856