Allis Chalmers 7045 Engine Data
Engine Model ……………… Allis Chalmers 670T
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) ……………… 173.0 (128.2)
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) ……………… 19.0 (18.0)
Coolant Capacity, qts (L) ……………… 31.0 (29.3)
Electrical System Rating, Volts ……………… 12
Charging System ……………… Alternator
Power Take-Off
PTO Operational Type ……………… Independent
PTO Horsepower, hp (kW) ……………… 145.0 (108.1)
PTO Clutch ……………… Wet disc
PTO Speed, rpm ……………… 1000
PTO / Engine Speed, rpm ……………… 1000/2253
Allis Chalmers 7045 Transmission
Transmission Type ……………… Power Director
Gearbox Type ……………… 20F/4R, partial powershift
Number of Forward Gears ……………… 20
Number of Reverse Gears ……………… 4
Clutch Type ……………… Wet disc
Oil Capacity, qts (L) ……………… 29.6 (28.0)
Maximum Forward Speed, mph (kph) ……………… 19.4 (31.2)
Maximum Reverse Speed, mph (kph) ……………… 8.7 (14.0)
Transmission Type ……………… Power Director
Gearbox Type ……………… 12F/2R, partial powershift
Number of Forward Gears ……………… 12
Number of Reverse Gears ……………… 2
Clutch Type ……………… Wet disc
Maximum Forward Speed, mph (kph) ……………… 19.1 (30.7)
Maximum Reverse Speed, mph (kph) ……………… 8.2 (13.2)
AC 7045 Wheels and Tires
Drive Wheels ……………… 2WD 4×2
Steering Configuration ……………… Front steer
Steering System ……………… Hydrostatic power
Brakes Type ……………… Differential hydraulic wet disc
Front Tire Size (Std) ……………… 10.0×16
Rear Tire Size (Std) ……………… 18.4×38
Front Tire Size (Opt) ……………… 11.0×16
Rear Tire Size (Opt) ……………… 24.5×32
Front Tread Width, in (mm) ……………… 62-90 (1575-2285)
Rear Tread Width, in (mm) ……………… 66-123 (1675-3120)
Allis Chalmers 7045 Hydraulic System
Hydraulic System Type ……………… Closed Center
Implement Pump Flow, gpm (Lpm) ……………… 22.0 (83.3)
Steering Pump Flow, gpm (Lpm) ……………… 9.5 (36.0)
Total Flow, gpm (Lpm) ……………… 45.0 (170.3)
Hydraulic Fluid Capacity, gal (L) ……………… 7.4 (28.0)
Number of Standard Remote Valves ……………… 2/3
3-Point Hitch Category ……………… 3/2
Standard Lift Capacity 24-in (610mm) behind pin, lb (kg)
……………… 6680 (3030)
AC 7045 Dimensions and Weight
Wheelbase, in (mm) ……………… 106 (2690)
Length, in (mm) ……………… 168 (4260)
Height (Hood), in (mm) ……………… 68 (1720)
Height (Steering Wheel), in (mm) ……………… 87 (2200)
Overall Width, in (mm) ……………… 95.5 (2420)
Ground Clearance, in (mm) ……………… 21 (530)
Turning Radius, in (mm) ……………… 195 (4930)
Weight (Shipping), lb (kg) ……………… 11450 (5195)
Weight (Operating), lb (kg) ……………… 14500 (6575)
Weight (Ballasted), lb (kg) ……………… 18990 (8615)