Excavators

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307.5
UNITS:
Metric
Imperial
Engine Model
Cat C2.4 Turbo
Cat C2.4 Turbo
 
Cat C3.3B
Cat C3.3B
 
-
Net Power
34.9 kW
46.8 HP
 
51.8 kW
69.5 HP
 
52.4 kW
70.3 HP
Displacement
2.43 l
148 in³
 
3.33 l
203 in³
 
3.33 l
203 in³
Stroke
102 mm
4 in
 
120 mm
4.7 in
 
120 mm
4.7 in
Gross Power - SAE J1995
36.5 kW
48.9 HP
 
55.4 kW
74.3 HP
 
-
Rated Net Power - 2,400 rpm - China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269
34.9 kW
46.8 HP
 
-
 
-
Bore
87 mm
3.4 in
 
94 mm
3.7 in
 
94 mm
3.7 in
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
-
 
51.8 kW
69.5 HP
 
-
Operating Weight
8233 kg
18152 lb
 
9105 kg
20077 lb
 
9483 kg
20906 lb
Maximum Operating Weight with Cab**
8233 kg
18152 lb
 
9105 kg
20077 lb
 
-
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
 
*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
*Minimum Weight is based on rubber 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.
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
 
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
 
-
Minimum Operating Weight with Cab*
7532 kg
16605 lb
 
8440 kg
18610 lb
 
-
Height
431 mm
17 in
 
431 mm
17 in
 
431 mm
17 in
Width
2280 mm
90 in
 
-
 
-
Width - Standard
-
 
2300 mm
90.6 in
 
2300 mm
90.6 in
Width - Wide
-
 
2450 mm
96.5 in
 
2450 mm
96.5 in
Digging Force - Stick - Standard
37.8 kN
8504 lb
 
42.3 kN
9509 lb
 
40.9 kN
9205 lb
Auxiliary Circuit - Primary - Pressure
285 bar
4134 psi
 
-
 
-
Operating Pressure - Swing
250 bar
3626 psi
 
250 bar
3626 psi
 
250 bar
3626 psi
Operating Pressure - Equipment
285 bar
4134 psi
 
285 bar
4134 psi
 
285 bar
4134 psi
Digging Force - Stick - Long
33.7 kN
7579 lb
 
35.7 kN
8032 lb
 
-
Pump Flow at 2,400 rpm
167 l/min
44 gal/min
 
167 l/min
44 gal/min
 
167 l/min
44 gal/min
Auxiliary Circuit - Primary - Flow
131 l/min
35 gal/min
 
-
 
-
Operating Pressure - Travel
285 bar
4134 psi
 
285 bar
4134 psi
 
285 bar
4134 psi
Auxiliary Circuit - Secondary - Flow
33 l/min
9 gal/min
 
-
 
-
Digging Force - Bucket
54.6 kN
12272 lb
 
62 kN
13946 lb
 
62 kN
13946 lb
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Load Sensing Hydraulics with Variable Displacement Piston Pump
 
Load Sensing Hydraulics with Variable Displacement Piston Pump
Load Sensing Hydraulics with Variable Displacement Piston Pump
 
Load Sensing Hydraulics with Variable Displacement Piston Pump
Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary - Pressure
285 bar
4134 psi
 
-
 
-
Note
-
 
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
 
-
Maximum Auxiliary Circuit - Primary - Pressure at Pump
-
 
285 bar
4134 psi
 
-
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
-
 
285 bar
4134 psi
 
-
Maximum Auxiliary Circuit - Primary - Flow at Pump
-
 
131 l/min
35 gal/min
 
-
Maximum Auxiliary Circuit - Secondary - Flow at Pump
-
 
33 l/min
9 gal/min
 
-
Maximum Dump Clearance
5710 mm
225 in
 
5072 mm
199.7 in
Swing Bearing - Height
756 mm
30 in
 
756 mm
29.7 in
O/A Undercarriage Length
2760 mm
109 in
 
2880 mm
113.4 in
Boom In Reach
2250 mm
89 in
 
3215 mm
126.6 in
Maximum Reach
6805 mm
268 in
 
7637 mm
300.7 in
Tail Swing with Counterweight
1995 mm
79 in
 
1585 mm
62.4 in
Track Belt/Shoe Width
450 mm
18 in
 
450 mm
17.7 in
Cab Height
2534 mm
100 in
 
2541 mm
100 in
Transport Height
2656 mm
105 in
 
-
Dig Depth
4649 mm
183 in
 
4643 mm
182.8 in
Maximum Reach - Ground Level
6671 mm
263 in
 
7460 mm
293.7 in
O/A Track Width
2200 mm
87 in
 
2300 mm
90.6 in
Stick Length
2208 mm
87 in
 
2358 mm
92.8 in
Maximum Dig Height
7758 mm
305 in
 
7039 mm
277.1 in
Maximum Blade Depth
414 mm
16 in
 
407 mm
16 in
Ground Clearance
370 mm
15 in
 
350 mm
13.8 in
O/A Shipping Length
6257 mm
246 in
 
-
Width over Upper House
2250 mm
89 in
 
-
Vertical Wall
4120 mm
162 in
 
3404 mm
134 in
Maximum Blade Height
363 mm
14 in
 
370 mm
14.6 in
Tail Swing without Counterweight
1800 mm
71 in
 
1450 mm
57.1 in
Boom Swing - Left
-
 
604 mm
23.8 in
Boom Swing - Right
-
 
935 mm
36.8 in
Note
-
 
*Boom Height when stick is pinned in transport position with no attachments.
*Boom Height when stick is pinned in transport position with no attachments.
Note (2)
-
 
***With blade positioned at the rear of the machine.
***With blade positioned at the rear of the machine.
Note (1)
-
 
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Height - Boom Transport - No Tools*
-
 
2260 mm
89 in
Height - Boom Working - With Tools**
-
 
3050 mm
120.1 in
Overall Shipping Length - without Counterweight
-
 
6872 mm (270.6 in)***
6872 mm (270.6 in)***
Overall Shipping Length - with Counterweight
-
 
6872 mm (270.6 in)***
6872 mm (270.6 in)***
Maximum Traction Force - High Speed
26.1 kN
5856 lb
 
27.8 kN
6250 lb
 
27.8 kN
6250 lb
Gradeability - Maximum
30 degrees
30 degrees
 
30 degrees
30 degrees
 
30 degrees
30 degrees
Ground Pressure - Minimum Weight
32.7 kPa
5 psi
 
36.9 kPa
5.4 psi
 
35.36 kPa
5 psi
Ground Pressure - Maximum Weight
35.7 kPa
5 psi
 
39.8 kPa
5.8 psi
 
41.16 kPa
6 psi
Maximum Traction Force - Low Speed
62.4 kN
14035 lb
 
67.5 kN
15175 lb
 
67.5 kN
15175 lb
Travel Speed - Low
3.1 km/h
1.9 mile/h
 
3.1 km/h
1.9 mile/h
 
3.1 km/h
1.9 mile/h
Travel Speed - High
5 km/h
3.1 mile/h
 
5.1 km/h
3.2 mile/h
 
5.1 km/h
3.2 mile/h
Long Stick
82 kg
181 lb
 
66 kg
146 lb
 
-
Counterweight
250 kg
552 lb
 
250 kg
552 lb
 
250 kg
552 lb
Steel Tracks with Pads
285 kg
628 lb
 
341 kg
752 lb
 
330 kg
728 lb
Boom In Reach
1681 mm
66 in
 
3059 mm
120.4 in
O/A Track Width
2200 mm
87 in
 
2300 mm
90.6 in
Dig Depth
4107 mm
162 in
 
4108 mm
161.7 in
Ground Clearance
370 mm
15 in
 
350 mm
13.8 in
Cab Height
2534 mm
100 in
 
2541 mm
100 in
Tail Swing without Counterweight
1800 mm
71 in
 
1450 mm
57.1 in
Maximum Blade Depth
414 mm
16 in
 
407 mm
16 in
Width over Upper House
2250 mm
89 in
 
-
Track Belt/Shoe Width
450 mm
18 in
 
450 mm
17.7 in
Maximum Dig Height
7341 mm
289 in
 
6736 mm
265.2 in
Tail Swing with Counterweight
1995 mm
79 in
 
1585 mm
62.4 in
Swing Bearing - Height
756 mm
30 in
 
756 mm
29.7 in
Maximum Reach
6297 mm
248 in
 
7141 mm
281.1 in
Maximum Reach - Ground Level
6152 mm
242 in
 
6949 mm
273.6 in
Maximum Dump Clearance
5293 mm
208 in
 
4760 mm
187.4 in
Maximum Blade Height
363 mm
14 in
 
370 mm
14.6 in
O/A Undercarriage Length
2760 mm
109 in
 
2880 mm
113.4 in
O/A Shipping Length
6144 mm
242 in
 
-
Stick Length
1665 mm
66 in
 
1820 mm
71.7 in
Transport Height
2558 mm
101 in
 
-
Vertical Wall
3604 mm
142 in
 
2991 mm
117.8 in
Boom Swing - Right
-
 
935 mm
36.8 in
Boom Swing - Left
-
 
604 mm
23.8 in
Note
-
 
*Boom Height when stick is pinned in transport position with no attachments.
*Boom Height when stick is pinned in transport position with no attachments.
Overall Shipping Length - with Counterweight
-
 
6706 mm
264 in
Note (1)
-
 
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length - without Counterweight
-
 
6574 mm
258.8 in
Note (2)
-
 
***With blade positioned at the rear of the machine.
***With blade positioned at the rear of the machine.
Height - Boom Working - With Tools**
-
 
2660 mm
104.7 in
Height - Boom Transport - No Tools*
-
 
2430 mm
95.7 in
Engine Oil
9.5 l
2.5 gal (US)
 
11.2 l
3 gal (US)
 
11.2 l
3 gal (US)
Hydraulic Tank
53 l
14 gal (US)
 
53 l
14 gal (US)
 
53 l
14 gal (US)
Hydraulic System
104 l
27 gal (US)
 
110 l
29 gal (US)
 
107 l
28 gal (US)
Fuel Tank
145 l
38 gal (US)
 
147 l
39 gal (US)
 
147 l
39 gal (US)
Cooling System
10 l
2.6 gal (US)
 
10 l
2.6 gal (US)
 
10 l
2.6 gal (US)
Average Exterior Sound Pressure (ISO 6395:2008)
98 dB(A)
98 dB(A)
 
99 dB(A)
99 dB(A)
 
99 dB(A)
99 dB(A)
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
72 dB(A)
 
72 dB(A)
72 dB(A)
 
72 dB(A)
72 dB(A)
Note
-
 
European Union Directive "2000/14/EC"
European Union Directive "2000/14/EC"
 
European Union Directive “2000/14/EC”
European Union Directive “2000/14/EC”
Machine Swing Speed
10 r/min
10 r/min
 
10.6 r/min
10.6 r/min
 
10.6 r/min
10.6 r/min
Boom Swing - Right
-
 
50 degrees
50 degrees
 
-
Boom Swing - Left
-
 
60 degrees
60 degrees
 
-
Top Guard
ISO 10262:1998 (Level II)
ISO 10262:1998 (Level II)
 
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
ISO 12117-2:2008
 
ISO 12117-2:2008
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
ISO 12117:1997
ISO 12117:1997
 
ISO 12117:1997
ISO 12117:1997
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
 
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
Dig Depth
3925 mm
154.5 in
Tail Swing with Counterweight
1645 mm
64.8 in
Maximum Blade Height
369 mm
14.5 in
Track Belt/Shoe Width
450 mm
17.7 in
Maximum Dump Clearance
3649 mm
143.7 in
Vertical Wall
3388 mm
133.4 in
Boom in Reach
2853 mm
112.3 in
Ground Clearance
349 mm
13.7 in
Swing Bearing Height
735 mm
28.9 in
Boom Swing Right
963 mm
38 in
Overall Track Width
2300 mm
90.6 in
Overall Shipping Length
5969 mm
235 in
Transport Height
2673 mm
105.2 in
Cab Height
2520 mm
99.2 in
Overall Undercarriage Length
2892 mm
113.9 in
Maximum Reach
6612 mm
260.3 in
Tail Swing without Counterweight
1450 mm
57.1 in
Maximum Reach at Ground Level
6402 mm
252 in
Stick Length
1823 mm
71.8 in
Maximum Blade Depth
408 mm
16.1 in
Boom Swing Left
503 mm
20 in
Maximum Dig Height
5500 mm
216.6 in
Dig Depth
3462 mm
136.3 in
Overall Shipping Length
7180 mm
282.7 in
Stick Length
1823 mm
71.8 in
Track Belt/Shoe Width
450 mm
17.7 in
Swing Bearing Height
735 mm
28.9 in
Maximum Blade Depth
408 mm
16.1 in
Maximum Reach at Ground Level
7750 mm
305.1 in
Transport Height
2399 mm
94.5 in
Boom in Reach
2995 mm
117.9 in
Overall Undercarriage Length
2892 mm
113.9 in
Maximum Reach
7919 mm
311.8 in
Maximum Dump Clearance
6396 mm
251.8 in
Ground Clearance
349 mm
13.7 in
Vertical Wall
3518 mm
138.5 in
Tail Swing with Counterweight
1645 mm
64.8 in
Tail Swing without Counterweight
1450 mm
57.1 in
Boom Swing Left
503 mm
20 in
Maximum Blade Height
369 mm
14.5 in
Cab Height
2520 mm
99.2 in
Maximum Dig Height
8177 mm
321.9 in
Boom Swing Right
963 mm
38 in
Overall Track Width
2300 mm
90.6 in
X
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