Caterpillar 277B
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Contents:
Dimensions
| Width Over Tracks | 6.23 ft in (1898 mm) |
| Height To Top Of Cab | 6.81 ft in (2074 mm) |
| Ground Clearance | 14 in (355.6 mm) |
| Clearance At Max Lift And Dump | 7.71 ft in (2349 mm) |
| Reach At Max Lift And Dump | 2.22 ft in (676 mm) |
| Length - With Bucket On Ground | 145 in (3683 mm) |
| Length - Without Bucket | 115 in (2921 mm) |
| Length With Bucket | 12.09 ft in (3684 mm) |
| Bucket Pin Height - Maximum Lift | 10.17 ft in (0.26 m) |
| Clearance At Maximum Lift And Dump | 93 in (2362.2 mm) |
| Height - Top Of Cab | 6.84 ft in (0.18 m) |
| Length - Track On Ground | 81 in (2057.4 mm) |
| Turning Radius From Center - Inc Bucket | 98.9 in (2512 mm) |
| Turning Radius From Center - Machine Rear | 60.83 in (1545 mm) |
| Vehicle Width | 75 in (1905 mm) |
| Bucket Pin Height - Carry Position | 10 in (254 mm) |
| Length With Out Bucket | 9.59 ft in (2923 mm) |
| Maximum Overall Height | 158 in (4013.2 mm) |
| Maximum Reach - With Arms Parallel | 57.3 in (1455.42 mm) |
| Overall Length - Track | 98 in (2489.2 mm) |
| Reach At Maximum Lift/Dump | 27 in (685.8 mm) |
| Turn Radius From Center - Bucket | 98.9 in (2512.06 mm) |
| Turn Radius From Center - Coupler | 63.1 in (1602.74 mm) |
| Turn Radius From Center - Rear | 60.8 in (1544.32 mm) |
Undercarriage
| Length Of Track On Ground | 6.71 ft in (2045 mm) |
| Ground Contact Area | 2898.51 in2 (1.87 m2) |
| Ground Pressure | 3.15 psi (21.7 kPa) |
Engine
| Engine Make | 2236 |
| Engine Model | 3044C DIT T |
| Gross Power | 82 hp (61.2 kw) |
| Net Power | 78 hp (58.2 kw) |
| Displacement | 201 cu in (3.3 L) |
| Bore | 3.7 in (94 mm) |
| Stroke | 4.7 in (119.4 mm) |
| Aspiration | turbocharged |
| Gross Power - Sae J1995 | 82 hp (61.2 kw) |
| Engine Model | Cat 3044C DIT |
| Engine Power - Iso 14396 | 80 hp (59.7 kw) |
| Net Power - Eec 80/1269 | 78 hp (58.2 kw) |
| Net Power - Iso 9249 Eec | 78 hp (58.2 kw) |
| Net Power - Sae 1349 | 78 hp (58.2 kw) |
Operational
| Operating Weight | 9369.7 lb (4250 kg) |
| Cooling System Fluid Capacity | 2.7 gal (10 L) |
| Engine Oil Capacity | 2.7 gal (10 L) |
| Fuel Capacity | 25.1 gal (95 L) |
| Hydraulic System Fluid Capacity | 13.8 gal (52 L) |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 90 amps |
| Max Speed - High Range | 7 mph (11.2 km/h) |
Power Train
| Travel Speed Forward | 7 mph (11.3 km/h) |
| Travel Speed Reverse | 7 mph (11.3 km/h) |
Loader
| Breakout Force | 5482.9 lb (2487 kg) |
| Operating Load | 2949.8 lb (1338 kg) |
| Tipping Angle | 5899.6 degrees |
Weights
| Operating Weight | 9411 lb (4268.8 kg) |
Hydraulic
| Pump Flow | 22 gal/min (83 L/min) |
| Relief Valve Pressure | 3335.9 psi (23000 kPa) |
Hydraulic System
| Hydraulic Power | 42.8 hp (32 kw) |
| Loader Hydraulic Pressure | 3335 psi |
| Loader Hydraulic Flow | 22 gal/min |
| Hydraulic Flow | Standard |
Operating Specifications
| Rated Operating Capacities - 50% Tipping Load | 2950 lb (1338.1 kg) |
| Rated Operating Capacities - 35% Tipping Load | 2065 lb (936.7 kg) |
| Ground Contact Area | 2898 in2 (1.9 m2) |
| Ground Pressure | 3.1 psi |
| Tipping Load | 5900 lb (2676.2 kg) |
| Breakout Force - Tilt Cylinder | 5484 lb (2487.6 kg) |
Service Refill Capacities
| Cooling System | 2.6 gal (9.9 L) |
| Fuel Tank | 25.1 gal (95.1 L) |
| Hydraulic Tank | 9.2 gal (34.9 L) |
| Engine Crankcase | 2.6 gal (9.9 L) |
| Hydraulic System | 13.7 gal (51.9 L) |
Cab
| Rops | SAE J1040 MAY94, ISO 3471:1994 |
| Fops | SAE J/ISO 3449 APR98 Level I, ISO 3449:1992 Level I |
| Fops Level Ii | SAE J/ISO 3449 APR98 Level II, ISO 3449:1992 Level II |
