Cat 277b Specs
Cat 277b Engine
| Aspiration | turbocharged |
| Bore | 3.7 in (9 cm) |
| Displacement | 201 cu in (0 m) |
| Engine Model | Cat 3044C DIT |
| Engine Power – ISO 14396 | 80 hp (60 kw) |
| Gross Power | 82 hp (61 kw) |
| Gross Power – SAE J1995 | 82 hp (61 kw) |
| Net Power | 78 hp (58 kw) |
| Net Power – EEC 80/1269 | 78 hp (58 kw) |
| Net Power – ISO 9249 EEC | 78 hp (58 kw) |
| Net Power – SAE 1349 | 78 hp (58 kw) |
| Stroke | 4.7 in (12 cm) |
Cat 277b Hydraulic System
| Hydraulic Flow | Standard |
| Hydraulic Power | 42.8 hp (32 kw) |
| Loader Hydraulic Flow | 22 gal/min (83 l/min) |
| Loader Hydraulic Pressure | 3335 psi |
| Pump Flow | 22 gal/min (83 l/min) |
| Relief Valve Pressure | 3335.9 psi |
Cat 277b Loader
| Breakout Force | 5482.9 lbs (2,487 kg) |
| Operating Load | 2949.8 lbs (1,338 kg) |
| Tipping Angle | 5899.6 ° |
Cat 277b Operating Specifications
| Alternator Supplied Amperage | 90 A |
| Breakout Force – Tilt Cylinder | 5484 lbs (2,488 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) |
| Ground Contact Area | 2898 cu in (0 m) |
| Ground Pressure | 3.1 psi |
| Hydraulic System Fluid Capacity | 13.8 gal (52 l) |
| Max Speed – high range | 7 mph (11 kph) |
| Operating Voltage | 12 V V |
| Operating Weight | 9369.7 lbs (4,250 kg) |
| Rated Operating Capacities – 35% Tipping Load | 2065 lbs (937 kg) |
| Rated Operating Capacities – 50% Tipping Load | 2950 lbs (1,338 kg) |
| Tipping Load | 5900 lbs (2,676 kg) |
Cat 277b Power Train
| Travel Speed Forward | 7 mph (11 kph) |
| Travel Speed Reverse | 7 mph (11 kph) |
Cat 277b Service Refill Capacities
| Cooling System | 2.6 gal (10 l) |
| Engine Crankcase | 2.6 gal (10 l) |
| Fuel Tank | 25.1 gal (95 l) |
| Hydraulic System | 13.7 gal (52 l) |
| Hydraulic Tank | 9.2 gal (35 l) |
Cat 277b Undercarriage
| Ground Contact Area | 2898.6 cu in (0 m) |
| Ground Pressure | 3.2 psi |
| Length of Track on Ground | 6.8 ft (2 m) |
Cat 277b Weights
| Operating Weight | 9411 lbs (4,269 kg) |
Cat 277b Cab
| 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 |
| ROPS | SAE J1040 MAY94, ISO 3471:1994 |
Cat 277b Dimensions
| Bucket Pin Height – Carry Position | 10 in (25 cm) |
| Bucket Pin Height – Maximum Lift | 10.2 ft (3 m) |
| Clearance at Max Lift and Dump | 7.8 ft (2 m) |
| Clearance at Maximum Lift and Dump | 93 in (236 cm) |
| Ground Clearance | 14 in (36 cm) |
| Height – Top of Cab | 6.9 ft (2 m) |
| Length – Track on Ground | 81 in (206 cm) |
| Length – with Bucket | 12.1 ft (4 m) |
| Length – With Bucket on Ground | 145 in (368 cm) |
| Length – Without Bucket | 115 in (292 cm) |
| Length – without Bucket | 9.6 ft (3 m) |
| Maximum Overall Height | 158 in (401 cm) |
| Maximum Reach – With Arms Parallel | 57.3 in (146 cm) |
| Overall Length – Track | 98 in (249 cm) |
| Reach at Max Lift and Dump | 2.3 ft (1 m) |
| Reach at Maximum Lift/Dump | 27 in (69 cm) |
| Turn Radius from Center – Bucket | 98.9 in (251 cm) |
| Turn Radius from Center – Coupler | 63.1 in (160 cm) |
| Turn Radius from Center – Rear | 60.8 in (154 cm) |
| Turning Radius from Center – inc bucket | 98.9 in (251 cm) |
| Turning Radius from Center – machine rear | 60.9 in (155 cm) |
| Vehicle Width | 75 in (191 cm) |
| Width Over Tracks | 6.3 ft (2 m) |