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Caterpillar

307B

Mini Excavator

Operating Weight
14,330 lb
Max Digging Depth
162 in
Net Power
55.0 hp
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Caterpillar 307B Mini Excavator
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Specifications

41 data points

Operating Specifications

Operating Specifications specifications
Operating Weight14,330 lb
Fuel Capacity35.7 gal
Hydraulic System Fluid Capacity24.9 gal
Hydraulic System Relief Valve Pressure4,550 psi

Engine

Engine specifications
Engine Model4M40E1
Displacement173 in³
Net Power55.0 hp
Bore4 in
Stroke4 in
Flywheel Power54.0 hp

Weights

Weights specifications
Operating Weight17,235 lb

Hydraulic System

Hydraulic System specifications
Maximum Pressure - Swing3,980 psi
Maximum Pressure - Travel4,550 psi
Pilot System - Maximum Flow4.9 gal/min
Pilot System - Maximum Pressure500 psi

Dimensions

Dimensions specifications
Ground Clearance16 in
Height - Top of Cab104 in
Tail Swing Radius70 in
Width to Outside of Tracks88 in
Removal Counterweight Clearance31 in

Undercarriage

Undercarriage specifications
Track Gauge70 in
Max Travel Speed3.2 mph
Shoe Size18 in
Drawbar Pull12,130 lb

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth162 in
Max Reach Along Ground245 in
Max Vertical Wall Digging Depth144 in
Max Loading Height203 in
Max Cutting Height288 in

Drive System

Drive System specifications
Maximum Drawbar Pull12,810 lb

Service Refill Capacities

Service Refill Capacities specifications
Engine Oil1.9 gal
Hydraulic Tank15.0 gal
Fuel Tank35.7 gal
Cooling System4.0 gal
Final Drive - Each0.5 gal
Hydraulic System - Including Tank24.8 gal

Boom/Stick Excavator Option 2

Boom/Stick Excavator Option 2 specifications
Max Digging Depth183 in
Max Cutting Height304 in
Max Loading Height220 in
Max Vertical Wall Digging Depth165 in
Max Reach Along Ground265 in

Comparable machines

Other mini excavators in a similar weight class.