- Max Cutting Height: 23.92 ft / 7290 mm
- Max Loading Height: 16.9 ft / 5150 mm
- Max Reach Along Ground: 20.35 ft / 6200 mm
- Max Vertical Wall Digging Depth: 11.95 ft / 3640 mm
Published dimensions and weight
Caterpillar 307B
The Caterpillar 307B pairs the 4M40E1 engine (55 hp) with an operating weight near 6.5 t.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight14330.1 lb6500 kg
03Selected published values59
Midi excavators are commonly used for digging, trenching and site work where a mid-size tracked machine fits the access available. Published rows for Caterpillar 307B include a published maximum digging depth of 13.49 ft / 4110 mm, published operating weight of 14330.1 lb / 6500 kg, published engine power of 55 hp / 41.1 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Cutting Height” field (23.92 ft / 7290 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (16.9 ft / 5150 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Reach Along Ground” field (20.35 ft / 6200 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Max Cutting Height23.92 ft7290 mm
Max Loading Height16.9 ft5150 mm
Max Reach Along Ground20.35 ft6200 mm
Max Vertical Wall Digging Depth11.95 ft3640 mm
Max Digging Depth13.49 ft4110 mm
Boom/Stick Option (Hex) 1boom w/ stick 1670mmboom w/ stick 1670mm
Boom/Stick Option (Hex) 2
Max Cutting Height25.23 ft7690 mm
Max Loading Height18.25 ft5560 mm
Max Reach Along Ground22.05 ft6720 mm
Max Digging Depth15.26 ft4650 mm
Max Vertical Wall Digging Depth13.65 ft4160 mm
Boom/Stick Option (Hex) 2boom w/ stick 2210mmboom w/ stick 2210mm
Dimensions
Width To Outside Of Tracks7.22 ft2200 mm
Length Of Track On Ground6.96 ft2120 mm
Ground Clearance1.25 ft380 mm
Height To Top Of Cab8.63 ft2630 mm
Tail Swing Radius5.75 ft1750 mm
Removal Counterweight Clearance2.58 ft785 mm
Undercarriage
Shoe Size17.72 in450 mm
Track Gauge5.75 ft1750 mm
Drawbar Pull12130 lb53.96 kN
Max Travel Speed3.11 mph5 km/h
Engine
Engine Make22512251
Engine Model4M40E14M40E1
Gross Power55 hp41.1 kw
Displacement173 cu in2.9 L
Bore3.7 in94 mm
Stroke4 in101.6 mm
Flywheel Power54 hp40.3 kw
Eec 80/126954 hp40.3 kw
Sae J134954 hp40.3 kw
Iso 924954 hp40.3 kw
Operational
Operating Weight14330.1 lb6500 kg
Fuel Capacity35.7 gal135 L
Hydraulic System Fluid Capacity24.9 gal94 L
Hydraulic System Relief Valve Pressure4550 psi31371.2 kPa
Weights
Operating Weight17235 lb7817.7 kg
Hydraulic System
Pilot System - Maximum Flow4.9 gal/min4.9 gal/min
Pilot System - Maximum Pressure500 psi500 psi
Maximum Pressure - Travel4550 psi4550 psi
Maximum Pressure - Swing3980 psi3980 psi
Maximum Pressure - Implements3980 psi3980 psi
Main Implement System - Maximum Flow (2x)17 gal/min17 gal/min
Boom Cylinder - Bore4.3 in109.3 mm
Boom Cylinder - Stroke39.3 in998.3 mm
Stick Cylinder - Bore3.5 in88.9 mm
Stick Cylinder - Stroke36.7 in932.2 mm
Blade - Maximum Flow9 gal/min9 gal/min
Blade System - Maximum Pressure2990 psi2990 psi
Swing Boom System - Maximum Pressure2990 psi2990 psi
Service Refill Capacities
Cooling System4 gal15.2 L
Fuel Tank35.7 gal135.2 L
Final Drive - Each0.5 gal1.8 L
Hydraulic Tank15 gal56.8 L
Hydraulic System - Including Tank24.8 gal93.9 L
Engine Oil1.9 gal7.2 L
Swing Drive - Each0.4 gal1.6 L
Drive
Maximum Drawbar Pull12810 lb5810.6 kg
Travel Speed3.1 mph5 km/h
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Manufacturer-published specifications.