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Caterpillar

277B

Compact Track Loader

Operating Weight
9,370 lb
Max Speed - high range
7.0 mph
Displacement
201 in³
Gross Power
82.0 hp
Caterpillar 277B Compact Track Loader
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Image: h-cpc.cat.com

Specifications

70 data points

Operating Specifications

Operating Specifications specifications
Operating Weight9,370 lb
Max Speed - high range7.0 mph
Fuel Capacity25.1 gal
Hydraulic System Fluid Capacity13.8 gal
Cooling System Fluid Capacity2.7 gal
Operating Voltage12 V
Alternator Supplied Amperage90 A
Engine Oil Capacity2.7 gal
Breakout Force - Tilt Cylinder5,484 lb
Tipping Load5,900 lb
Rated Operating Capacities - 35% Tipping Load2,065 lb
Rated Operating Capacities - 50% Tipping Load2,950 lb
Ground Contact Area2,898 in³
Ground Pressure3 psi

Engine

Engine specifications
Engine ModelCat 3044C DIT
Displacement201 in³
Gross Power82.0 hp
Net Power78.0 hp
Aspirationturbocharged
Stroke5 in
Bore4 in
Gross Power - SAE J199582.0 hp
Net Power - EEC 80/126978.0 hp
Engine Power - ISO 1439680.0 hp
Net Power - SAE 134978.0 hp
Net Power - ISO 9249 EEC78.0 hp

Weights

Weights specifications
Operating Weight9,411 lb

Hydraulic System

Hydraulic System specifications
Pump Flow22.0 gal/min
Relief Valve Pressure3,336 psi
Loader Hydraulic Pressure3,335 psi
Hydraulic Power42.8 hp
Loader Hydraulic Flow22.0 gal/min
Hydraulic FlowStandard

Dimensions

Dimensions specifications
Ground Clearance14 in
Height - Top of Cab83 in
Reach at Max Lift and Dump28 in
Length with Bucket on Ground145 in
Width Over Tracks76 in
Length with Bucket145 in
Clearance at Max Lift and Dump94 in
Turning Radius from Center - inc bucket99 in
Turning Radius from Center - machine rear61 in
Bucket Pin Height - Maximum Lift122 in
Clearance at Maximum Lift and Dump93 in
Bucket Pin Height - Carry Position10 in
Maximum Overall Height158 in
Turn Radius from Center - Coupler63 in
Turn Radius from Center - Bucket99 in
Maximum Reach - With Arms Parallel57 in
Turn Radius from Center - Rear61 in
Length - Track on Ground81 in
Overall Length - Track98 in
Reach at Maximum Lift/Dump27 in
Vehicle Width75 in

Undercarriage

Undercarriage specifications
Ground Pressure3 psi
Length of Track on Ground81 in
Ground Contact Area2,899 in³

Cab & Operator

Cab & Operator specifications
FOPSSAE J/ISO 3449 APR98 Level I ISO 3449:1992 Level I
ROPSSAE J1040 MAY94 ISO 3471:1994
FOPS Level IISAE J/ISO 3449 APR98 Level II ISO 3449:1992 Level II

Loader

Loader specifications
Tipping Angle5,900 °
Operating Load2,950 lb
Breakout Force—

Service Refill Capacities

Service Refill Capacities specifications
Cooling System2.6 gal
Hydraulic Tank9.2 gal
Fuel Tank25.1 gal
Engine Crankcase2.6 gal
Hydraulic System13.7 gal

Power Train

Power Train specifications
Travel Speed Forward7.0 mph
Travel Speed Reverse7.0 mph

Comparable machines

Other compact track loaders in a similar weight class.