SPECS / COMPARISON
JCB Fastrac 185 vs Allis Chalmers 7045
A detailed comparison of the JCB Fastrac 185 and the Allis Chalmers 7045. Click a model name to view its full specifications.
Horsepower
JCB Fastrac 185140.3 kW (188.1 HP)
Allis Chalmers 7045129.0 kW (173.0 HP)
Weight
JCB Fastrac 1856500.0 kg (14330.0 lbs)
Allis Chalmers 70456580.0 kg (14506.4 lbs)
Lift Capacity
JCB Fastrac 1853000.0 kg (6613.9 lbs)
Allis Chalmers 70453030.0 kg (6680.0 lbs)
| Specification | JCB Fastrac 185 Agricultural Tractors | Allis Chalmers 7045 Agricultural Tractors |
|---|---|---|
| Tractor Type | Farm Tractor | Row-Crop Tractor |
| Horsepower | 140.3 kW (188.1 HP) | 129.0 kW (173.0 HP) |
| Weight | 6500.0 kg (14330.0 lbs) | 6580.0 kg (14506.4 lbs) |
| Lift Capacity | 3000.0 kg (6613.9 lbs) | 3030.0 kg (6680.0 lbs) |
| Transmission Type | Synchromesh | Partial power shift |
| Length | 576.0 cm (226.8 in.) | 426.0 cm (167.7 in.) |
| Pump Flow | 76.8 LPM (15.8 GPM (60.0 LPM) 20.3 GPM) | 83.3 LPM (22.0 GPM) |
| Years Made | 1994-1997 | 1978-1981 |
| Engine Model | Cummins 6 BTA | Allis Chalmers 670T |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 5879 cc (358.8 cu in.) | 6980 cc (425.9 cu in.) |
| Bore | 10.21 cm (4.02 in.) | 10.79 cm (4.25 in.) |
| Stroke | 11.99 cm (4.72 in.) | 12.70 cm (5.00 in.) |
| Rear PTO Type | Independent with electro-hydraulic clutch | Independent |
| Rear PTO Speed | 540 /1.000 RPM | 540 /1.000 RPM |
| Front PTO Type | Independent | — |
| Front PTO Speed | 540 /1.000 RPM | — |
| Torque Power | 1400 RPM | — |
| Torque Speed | 750.0 N·m (553.2 lb-ft) | — |
| Rated RPM | 2400 RPM | 2300 RPM |
| Battery | Two 12V | 12 V |
| Starter | Electric | Electric |
| Height | 297.0 cm (116.9 in.) | 294.0 cm (Cab Height: 115.7 in.) |
| Wheelbase | 299.0 cm (117.7 in.) | 269.0 cm (105.9 in.) |
| Ground Clearance | 40.0 cm (15.7 in.) | — |
| Fuel Tank Capacity | 280.0 l (74.0 gal) | 193.0 l (51.0 gal) |
| Hydraulic Capacity | 60.0 l (15.9 gal) | — |
| Gears | 36 forward and 12 reverse | 12 forward and 2 reverse |
| Chassis | 4×4 4WD | 4×2 2WD |
| Brakes | Pneumatic dry disc | Differential hydraulic wet discs |
| Drawbar Category | II | III/II |
| Cabin Type | Cab with air conditioning | Acousta-Cab or Four-post ROPS |
| Hitch Type | Electronic draft control | — |
| Steering Type | Power assist | Hydrostatic power |
| Front Tires | Ag: 520/70R30 | Ag: 11.00-16 |
| Rear Tires | Ag: 520/70R30 | Ag: 18.4-38 |
| Total Flow | 78.7 LPM (20.8 GPM) | 170.3 LPM (45.0 GPM) |
| Working Pressure | 209.9 bar (3045.0 psi) | — |
| Valves | 2 | 2 or 3 |
| Compression Ratio | — | 16.0:1 |
| Width | — | 242.0 cm (95.3 in.) |
| Oil Capacity | — | 18.0 l (4.8 gal) |
| Coolant Capacity | — | 29.3 l (7.7 gal) |
| Transmission Oil Capacity | — | 28.0 l (7.4 gal) |
| Transmission Model | — | Power Shift |
| Final Drive | — | Inboard planetary |
| Max. Travel Speed | — | 13.2 km/h (Forward: 19.1 MPH (30.7 km/h) Reverse: 8.2 MPH) |
| Differential Lock | — | Standard |
| Hydraulic Type | — | Closed center |
| Steering Flow | — | 36.0 LPM (9.5 GPM) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.