Caterpillar 277B Compact Track Loader

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

Dimensions

Bucket Pin Height – Carry Position 10 in (25 cm)
Bucket Pin Height – Maximum Lift 10 ft (3 m)
Clearance at Max Lift and Dump 8 ft (2 m)
Clearance at Maximum Lift and Dump 93 in (236 cm)
Ground Clearance 14 in (36 cm)
Height – Top of Cab 7 ft (2 m)
Length – Track on Ground 81 in (206 cm)
Length – with Bucket 12 ft (4 m)
Length – With Bucket on Ground 145 in (368 cm)
Maximum Overall Height 158 in (401 cm)
Maximum Reach – With Arms Parallel 57 in (146 cm)
Overall Length – Track 98 in (249 cm)
Reach at Max Lift and Dump 2 ft (1 m)
Reach at Maximum Lift/Dump 27 in (69 cm)
Turn Radius from Center – Bucket 99 in (251 cm)
Turn Radius from Center – Coupler 63 in (160 cm)
Turn Radius from Center – Rear 61 in (154 cm)
Turning Radius from Center – inc bucket 99 in (251 cm)
Turning Radius from Center – machine rear 61 in (155 cm)
Vehicle Width 75 in (190 cm)
Width Over Tracks 6 ft (2 m)

Engine

Aspiration turbocharged
Bore 4 in (9 cm)
Displacement 201 cu in (3,294 cu cm)
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 5 in (12 cm)

Hydraulic System

Hydraulic Flow Standard
Hydraulic Power 43 hp (32 kw)
Loader Hydraulic Flow 22 gpm (83 lpm)
Loader Hydraulic Pressure 3335 psi
Pump Flow 22 gpm (83 lpm)
Relief Valve Pressure 3335.9 psi

Loader

Breakout Force 5,483 lbs (2,487 kg)
Operating Load 2,950 lbs (1,338 kg)
Tipping Angle 5899.6 degrees

Operating Specifications

Alternator Supplied Amperage 90 amps
Breakout Force – Tilt Cylinder 5,484 lbs (2,488 kg)
Cooling System Fluid Capacity 3 gal (10 l)
Engine Oil Capacity 3 gal (10 l)
Fuel Capacity 25 gal (95 l)
Ground Contact Area 2,898 cu in (47,490 cu cm)
Ground Pressure 3.1 psi
Hydraulic System Fluid Capacity 14 gal (52 l)
Max Speed – high range 7 mph (11 kph)
Operating Voltage 12 volts
Operating Weight 9,370 lbs (4,250 kg)
Rated Operating Capacities – 35% Tipping Load 2,065 lbs (937 kg)
Rated Operating Capacities – 50% Tipping Load 2,950 lbs (1,338 kg)
Tipping Load 5,900 lbs (2,676 kg)

Power Train

Travel Speed Forward 7 mph (11 kph)
Travel Speed Reverse 7 mph (11 kph)

Service Refill Capacities

Cooling System 3 gal (10 l)
Engine Crankcase 3 gal (10 l)
Fuel Tank 25 gal (95 l)
Hydraulic System 14 gal (52 l)
Hydraulic Tank 9 gal (35 l)

Undercarriage

Ground Contact Area 2,899 cu in (47,500 cu cm)
Ground Pressure 3.2 psi
Length of Track on Ground 7 ft (2 m)

Weights

Operating Weight 9,411 lbs (4,269 kg)
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