CATERPILLAR 277B COMPACT TRACK LOADER

Cat 277b Specs

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)

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