John Deere industrial tractors
John Deere 755A
The John Deere 755A is a crawler loader produced from 1981 to 1984. It features a John Deere 6.8L 6-cylinder turbocharged diesel engine delivering 130 hp net and 142 hp gross. The hydrostatic transmission provides infinite forward and reverse speeds. The tractor has a crawler drive with 17-inch tracks and an operating weight of 35,000 lbs. It includes a front-end loader attachment with a 27,500 lbs breakout force and various operational angles and dimensions. The hydraulic system is open center with a 37-gallon capacity and 2500 psi pressure. Electrical system includes a 12-volt alternator and two batteries.
Power-
Founded-
Model755A
Technical Specifications
Detailed specifications and technical data for John Deere 755A
Power
| Engine (net) | 130 hp (96.9 kW) |
|---|---|
| Engine (gross) | 142 hp (105.9 kW) |
Engine
| Model | John Deere 6.8L 6-cyl diesel |
|---|---|
| Torque | 400 lb-ft (542.4 Nm) |
| Details | turbocharged diesel, 6-cylinder, liquid-cooled |
| Starter | electric |
| Rated RPM | 2100 |
| Torque RPM | 1300 |
| Air cleaner | dry |
| Bore/Stroke | 4.19x5.00 inches (106 x 127 mm) |
| Power (net) | 130 hp (96.9 kW) |
| Displacement | 414 ci (6.8 L) |
| Oil capacity | 20 qts (18.9 L) |
| Power (gross) | 142 hp (105.9 kW) |
| Starter volts | 24 |
| Coolant capacity | 28 qts (26.5 L) |
Tracks
| Width | 17 inches (43 cm) |
|---|---|
| Area on ground | 3173 in² (2.0 m²) |
| Ground pressure | 11 psi (0.8 bar) |
| Length on ground | 93.5 inches (237 cm) |
Capacity
| Fuel | 73 gal (276.3 L) |
|---|---|
| Hydraulic system | 37 gal (140.0 L) |
Dimensions
| Gauge | 66 inches (167 cm) |
|---|---|
| Length | 219 inches (556 cm) |
| Height (ROPS) | 123.7 inches (314 cm) |
| Operating weight | 35000 lbs (15876 kg) |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 570 |
| Battery volts | 12 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 37 gal (140.0 L) |
| Pressure | 2500 psi (172.4 bar) |
| Pump flow | 55 gpm (208.2 lpm) |
Mechanical
| Drive | crawler |
|---|
Production
| Type | Crawler Loader |
|---|---|
| Years made | 1981 - 1984 |
References
| Source | Construction Equipment Purchasing Guide published in 1984, by John Deere |
|---|
Attachments
| Type | front-end loader |
|---|---|
| Boom rod | 3.75 inches (9 cm) |
| Dump time | 1.27s |
| Bucket rod | 2.25 inches (5 cm) |
| Dump angle | 45° |
| Lower time | 3.23s |
| Raise time | 5.86s |
| Bucket width | 87.15 inches (221 cm) |
| Boom cylinder | 5.50 inches (13 cm) |
| Reach (dumped) | 47 inches (119 cm) |
| Bucket cylinder | 4.50 inches (11 cm) |
| Height (at pin) | 143 inches (363 cm) |
| Loader breakout | 27500 lbs (12474 kg) |
| Clearance (dumped) | 112 inches (284 cm) |
| Rollback (at carry) | 45° |
| Rollback (ground line) | 38° |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
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