CAT 277B Compact Track Loader


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 Details

Engine Make CAT
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 Specs

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 Tank 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 (5899.5705 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 Capacity 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
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