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307B SB

Small Excavators

Improved serviceability, performance and rugged durability combine to maximize productivity. Better controllability, simplified service and a more comfortable operator station increase productivity and lower operating costs.

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Engine Model 4M40E1
Flywheel Power 54 kW
Gross Power 55 kW
ISO 9249 54 kW

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FEATURES & BENEFITS

Overview

Improved PerformanceImproved performance. Better controllability, simplified service and a more comfortable operator station increase productivity and lower operating co... Read more

Operator Station and Instrumentation

Ergonomic ControlThis cab puts the operator firmly and comfortably in control which can translate into greater productivity.Viewing AreaExcellent viewing area through lar... Read more

Serviceability

Ground Level MaintenanceAll daily maintenance areas are situated where they can be easily reached from ground level.AutolubricatorThe autolubricator uses an electric pump... Read more

Hydraulics

Hydraulic SystemTwo variable displacement, axial-piston pumps power the boom, stick, swing, bucket, auxiliary and travel circuits. One single-section, gear-type pump powe... Read more

Undercarriage and Blade

DriveDrive system is fully hydrostatic.TrackThe 450 mm (18") T.G. shoe with holes is available as a standard for the 307B and has four holes for rubber pad installation.D... Read more

Durable Structures

Quality and DurabilityThe 307B's structural components are the backbone of the machine's durability and strength.Sealed LinkThe 307B uses Caterpillar track which is seale... Read more

Swing Boom

Swing PedalThe boom swing is actuated by a pedal located to the right of the travel pedals. Read more

Controllability

Positive Flow ControlIn this positive flow control system, pump flow is minimized to improve fuel efficiency when idling. The positive flow control system improves the co... Read more

SPECIFICATIONS FOR 307B SB

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Engine
Engine Model 4M40E1
Flywheel Power 54 kW
Gross Power 55 kW
ISO 9249 54 kW
SAE J1349 54 kW
EEC 80/1269 54 kW
Bore 95 mm
Stroke 100 mm
Displacement 2.84 l
Weights
Operating Weight 8418 kg
Drive
Maximum Drawbar Pull 55 kN
Travel Speed 5 km/h
Hydraulic System
Main Implement System - Maximum Flow (2x) 64 l/min
Maximum Pressure - Implements 280 kPa
Maximum Pressure - Travel 320 kPa
Maximum Pressure - Swing 280 kPa
Pilot System - Maximum Flow 18.7 l/min
Pilot System - Maximum Pressure 40 kPa
Blade - Maximum Flow 34 l/min
Blade System - Maximum Pressure 210 kPa
Boom Cylinder - Bore 110 mm
Boom Cylinder - Stroke 998 mm
Stick Cylinder - Bore 90 mm
Stick Cylinder - Stroke 932 mm
Service Refill Capacities
Fuel Tank 135 l
Cooling System 15 l
Engine Oil 7.2 l
Swing Drive - Each 1.5 l
Final Drive - Each 1.7 l
Hydraulic System - Including Tank 94 l
Hydraulic Tank 57 l

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