Excavators

307.5 Mini Hydraulic Excavator

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Specification Summary

Engine Model
Cat C2.4 Turbo
Net Power
55.9 HP
Operating Weight
18152 lb
Height
17 in
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Engine

Engine Model
Cat C2.4 Turbo
Net Power
55.9 HP
Bore
3.4 in
Displacement
148 in³
Gross Power - ISO 14396
57.9 HP
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
55.9 HP
Stroke
4 in

Weights

Operating Weight
18152 lb
Maximum Operating Weight with Cab**
18152 lb
Minimum Operating Weight with Cab*
16605 lb
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.

Blade

Height
17 in
Width
90 in

Certification - Cab

Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Top Guard
ISO 10262:1998 (Level II)

Dimensions - Long Stick

Boom In Reach
89 in
Cab Height
100 in
Dig Depth
183 in
Ground Clearance
15 in
Maximum Blade Depth
16 in
Maximum Blade Height
14 in
Maximum Dig Height
305 in
Maximum Dump Clearance
225 in
Maximum Reach
268 in
Maximum Reach - Ground Level
263 in
O/A Shipping Length
246 in
O/A Track Width
87 in
O/A Undercarriage Length
109 in
Stick Length
87 in
Swing Bearing - Height
30 in
Tail Swing with Counterweight
79 in
Tail Swing without Counterweight
71 in
Track Belt/Shoe Width
18 in
Transport Height
105 in
Vertical Wall
162 in
Width over Upper House
89 in

Dimensions - Standard Stick

Boom In Reach
66 in
Cab Height
100 in
Dig Depth
162 in
Ground Clearance
15 in
Maximum Blade Depth
16 in
Maximum Blade Height
14 in
Maximum Dig Height
289 in
Maximum Dump Clearance
208 in
Maximum Reach
248 in
Maximum Reach - Ground Level
242 in
O/A Shipping Length
242 in
O/A Track Width
87 in
O/A Undercarriage Length
109 in
Stick Length
66 in
Swing Bearing - Height
30 in
Tail Swing with Counterweight
79 in
Tail Swing without Counterweight
71 in
Track Belt/Shoe Width
18 in
Transport Height
101 in
Vertical Wall
142 in
Width over Upper House
89 in

Hydraulic System

Auxiliary Circuit - Primary - Flow
35 gal/min
Auxiliary Circuit - Primary - Pressure
4134 psi
Auxiliary Circuit - Secondary - Flow
9 gal/min
Auxiliary Circuit - Secondary - Pressure
4134 psi
Digging Force - Bucket
12272 lb
Digging Force - Stick - Long
7579 lb
Digging Force - Stick - Standard
8504 lb
Operating Pressure - Equipment
4134 psi
Operating Pressure - Swing
3626 psi
Operating Pressure - Travel
4134 psi
Pump Flow at 2,400 rpm
44 gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump

Service Refill Capacities

Cooling System
2.6 gal (US)
Engine Oil
2.5 gal (US)
Fuel Tank
38 gal (US)
Hydraulic System
27 gal (US)
Hydraulic Tank
14 gal (US)

Sound

Average Exterior Sound Pressure (ISO 6395:2008)
98 dB(A)
Note
European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)

Swing System

Machine Swing Speed
10 r/min

Travel System

Gradeability - Maximum
30 degrees
Ground Pressure - Maximum Weight
5 psi
Ground Pressure - Minimum Weight
5 psi
Maximum Traction Force - High Speed
5856 lb
Maximum Traction Force - Low Speed
14035 lb
Travel Speed - High
3.1 mile/h
Travel Speed - Low
1.9 mile/h

Weight Increase from Minimum Configuration

Counterweight
552 lb
Long Stick
181 lb
Steel Tracks with Pads
628 lb
Engine Model
Cat C2.4 Turbo
Net Power
55.9 HP
Operating Weight
18152 lb
Height
17 in
Width
90 in
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Top Guard
ISO 10262:1998 (Level II)
Boom In Reach
89 in
Cab Height
100 in
Dig Depth
183 in
Ground Clearance
15 in
Maximum Blade Depth
16 in
Maximum Blade Height
14 in
Maximum Dig Height
305 in
Maximum Dump Clearance
225 in
Maximum Reach
268 in
Maximum Reach - Ground Level
263 in
O/A Shipping Length
246 in
O/A Track Width
87 in
O/A Undercarriage Length
109 in
Stick Length
87 in
Swing Bearing - Height
30 in
Tail Swing with Counterweight
79 in
Tail Swing without Counterweight
71 in
Track Belt/Shoe Width
18 in
Transport Height
105 in
Vertical Wall
162 in
Width over Upper House
89 in
Boom In Reach
66 in
Cab Height
100 in
Dig Depth
162 in
Ground Clearance
15 in
Maximum Blade Depth
16 in
Maximum Blade Height
14 in
Maximum Dig Height
289 in
Maximum Dump Clearance
208 in
Maximum Reach
248 in
Maximum Reach - Ground Level
242 in
O/A Shipping Length
242 in
O/A Track Width
87 in
O/A Undercarriage Length
109 in
Stick Length
66 in
Swing Bearing - Height
30 in
Tail Swing with Counterweight
79 in
Tail Swing without Counterweight
71 in
Track Belt/Shoe Width
18 in
Transport Height
101 in
Vertical Wall
142 in
Width over Upper House
89 in
Bore
3.4 in
Displacement
148 in³
Gross Power - ISO 14396
57.9 HP
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
55.9 HP
Stroke
4 in
Auxiliary Circuit - Primary - Flow
35 gal/min
Auxiliary Circuit - Primary - Pressure
4134 psi
Auxiliary Circuit - Secondary - Flow
9 gal/min
Auxiliary Circuit - Secondary - Pressure
4134 psi
Digging Force - Bucket
12272 lb
Digging Force - Stick - Long
7579 lb
Digging Force - Stick - Standard
8504 lb
Operating Pressure - Equipment
4134 psi
Operating Pressure - Swing
3626 psi
Operating Pressure - Travel
4134 psi
Pump Flow at 2,400 rpm
44 gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Cooling System
2.6 gal (US)
Engine Oil
2.5 gal (US)
Fuel Tank
38 gal (US)
Hydraulic System
27 gal (US)
Hydraulic Tank
14 gal (US)
Average Exterior Sound Pressure (ISO 6395:2008)
98 dB(A)
Note
European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
Machine Swing Speed
10 r/min
Gradeability - Maximum
30 degrees
Ground Pressure - Maximum Weight
5 psi
Ground Pressure - Minimum Weight
5 psi
Maximum Traction Force - High Speed
5856 lb
Maximum Traction Force - Low Speed
14035 lb
Travel Speed - High
3.1 mile/h
Travel Speed - Low
1.9 mile/h
Counterweight
552 lb
Long Stick
181 lb
Steel Tracks with Pads
628 lb
Maximum Operating Weight with Cab**
18152 lb
Minimum Operating Weight with Cab*
16605 lb
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.