307B

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 41 kW

Gross Power 41 kW

ISO 9249 41 kW

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307B

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FEATURES & BENEFITS

Overview

Improved performanceBetter controllability, simplified service and a more comfortable operator station increase productivity and lower operating costs. 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.Autolubricator (Attachment)The autolubricator uses an... 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.TracksThe 450 mm (18") T.G. shoe with holes is available as a standard for the 307B and has four holes for rubber pad installation.... 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

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

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Engine

Engine Model	4M40E1
Flywheel Power	41 kW
Gross Power	41 kW
ISO 9249	41 kW
SAE J1349	41 kW
EEC 80/1269	41 kW
Bore	95 mm
Stroke	100 mm
Displacement	2.84 l

Weights

Operating Weight

7818 kg

Swing Mechanism

Swing Torque	12800 kN·m
Swing Speed	11 r/min

Drive

Maximum Drawbar Pull	57 kN
Travel Speed	5 km/h

Hydraulic System

Main Implement System - Maximum Flow (2x)	64 l/min
Maximum Pressure - Implements	27460 kPa
Maximum Pressure - Travel	31380 kPa
Maximum Pressure - Swing	18630 kPa
Pilot System - Maximum Flow	18.7 l/min
Pilot System - Maximum Pressure	3430 kPa
Blade - Maximum Flow	34 l/min
Blade System - Maximum Pressure	20600 kPa
Swing Boom System - Maximum Pressure	20600 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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Bore 105 mm

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DELIVERY & PAYMENT

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