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Allis Chalmers 7030 Specifications

Allis Chalmers 7030 Engine Technical Data

Engine Model .................. Allis Chalmers 3500 Mark-2
Engine Type .................. 4-stroke, 6-cylinder turbocharged diesel
Number of Cylinders .................. 6
Displacement, cu in (L) .................. 426 (7.00)
Engine Bore, in (mm) .................. 4.25 (108.0)
Engine Stroke, in (mm) .................. 5.00 (127.0)
Aspiration .................. Turbocharged
Rated Engine Power, hp (kW) .................. 145.0 (107.4)
Rated Engine Speed, rpm .................. 2300
Compression .................. 16.0:1
Firing Order .................. 1-5-3-6-2-4
Fuel System .................. Direct injection
Air Cleaner .................. Dry with pre-cleaner
Fuel Tank Capacity, gal (L) .................. 51.0 (193.0)
Oil Capacity, qts (L) .................. 16.0 (15.0)
Coolant Capacity, qts (L) .................. 31.0 (29.3)
Electrical System Rating, Volts .................. 12
Charging System .................. Alternator

AC 7030 Power Take-Off

PTO Operational Type .................. Independent
PTO Horsepower, hp (kW) .................. 131.0 (97.7)
PTO Clutch .................. Wet disc
PTO Speed, rpm .................. 1000
PTO / Engine Speed, rpm .................. 1000/2252
PTO / Engine Speed, rpm .................. 1021/2300

Transmission Configuration

Transmission Type .................. Power Director
Gearbox Type .................. 20F/4R, partial powershift
Number of Forward Gears .................. 20
Number of Reverse Gears .................. 4
Clutch Type .................. Wet disc
Maximum Forward Speed, mph (kph) .................. 18.8 (30.2)
Maximum Reverse Speed, mph (kph) .................. 8.4 (13.5)

AC 7030 Wheels and Tires

Drive Wheels .................. 2WD 4x2
Steering Configuration .................. Front steer
Steering System .................. Hydrostatic power
Brakes Type .................. Differential hydraulic wet disc
Front Tire Size .................. 11.0x16
Rear Tire Size .................. 20.8x38
Front Tread Width, in (mm) .................. 64-88 (1620-2230)
Rear Tread Width, in (mm) .................. 62-99 (1570-2505)

Allis Chalmers 7030 Hydraulic System

Hydraulic System Type .................. Load-sensitive
Hydraulic Pump Type .................. Variable-displacement axial-piston pump
Implement Pump Flow, gpm (Lpm) .................. 22.0 (83.3)
Total Flow, gpm (Lpm) .................. 45.0 (170.3)
Hydraulic Fluid Capacity, gal (L) .................. 24.1 (91.2)
Number of Standard Remote Valves .................. 2/3
3-Point Hitch Category .................. 3/2

AC 7030 Dimensions and Weight

Wheelbase, in (mm) .................. 106 (2690)
Length, in (mm) .................. 163 (4140)
Height (Cab), in (mm) .................. 116 (2940)
Overall Width, in (mm) .................. 95.5 (2420)
Ground Clearance, in (mm) .................. 22.4 (560)
Turning Radius, in (mm) .................. 170 (4300)
Weight (Operating), lb (kg) .................. 12,430 (5640)
Weight (Ballasted), lb (kg) .................. 16560 (7510)