COMPARE MODELS
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Mini Excavators
308 CR
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Net Power
69.5 HP
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Engine Model
Cat C3.3B
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Stroke
4.7 in
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Bore
3.7 in
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Gross Power - SAE J1995
74.3 HP
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Displacement
203 in³
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Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
69.5 HP
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Operating Weight
20077 lb
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Note (1)
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
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Note (2)
***With blade positioned at the rear of the machine.
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Maximum Operating Weight with Cab**
20077 lb
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Minimum Operating Weight with Cab*
18610 lb
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Steel Tracks with Pads
752 lb
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Counterweight
552 lb
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Long Stick
146 lb
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Maximum Traction Force - High Speed
6250 lb
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Ground Pressure - Maximum Weight
5.8 psi
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Ground Pressure - Minimum Weight
5.4 psi
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Travel Speed - High
3.2 mile/h
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Travel Speed - Low
1.9 mile/h
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Maximum Traction Force - Low Speed
15175 lb
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Gradeability - Maximum
30 degrees
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Fuel Tank
39 gal (US)
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Hydraulic System
29 gal (US)
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Hydraulic Tank
14 gal (US)
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Cooling System
2.6 gal (US)
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Engine Oil
3 gal (US)
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Digging Force - Bucket
13946 lb
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Operating Pressure - Travel
4134 psi
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Operating Pressure - Swing
3626 psi
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Operating Pressure - Equipment
4134 psi
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Digging Force - Stick - Long
8032 lb
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Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
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Note
*Boom Height when stick is pinned in transport position with no attachments.
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Pump Flow at 2,400 rpm
44 gal/min
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Digging Force - Stick - Standard
9509 lb
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Maximum Auxiliary Circuit - Primary - Pressure at Pump
4134 psi
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Maximum Auxiliary Circuit - Secondary - Pressure at Pump
4134 psi
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Maximum Auxiliary Circuit - Primary - Flow at Pump
35 gal/min
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Maximum Auxiliary Circuit - Secondary - Flow at Pump
9 gal/min
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Machine Swing Speed
10.6 r/min
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Boom Swing - Right
36.8 in
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Height
17 in
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Width - Standard
90.6 in
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Width - Wide
96.5 in
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Top Guard
ISO 10262:1998 (Level I)
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Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
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Tip Over Protective Structure (TOPS)
ISO 12117:1997
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Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
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Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A)
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Cab Height
100 in
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Vertical Wall
134 in
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Boom In Reach
126.6 in
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Tail Swing with Counterweight
62.4 in
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Track Belt/Shoe Width
17.7 in
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Maximum Reach
300.7 in
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Stick Length
92.8 in
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Maximum Blade Height
14.6 in
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Boom Swing - Left
60 degrees
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Maximum Blade Depth
16 in
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O/A Track Width
90.6 in
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Maximum Dig Height
277.1 in
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Maximum Dump Clearance
199.7 in
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Maximum Reach - Ground Level
293.7 in
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Tail Swing without Counterweight
57.1 in
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O/A Undercarriage Length
113.4 in
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Swing Bearing - Height
29.7 in
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Ground Clearance
13.8 in
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Dig Depth
182.8 in
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Overall Shipping Length - with Counterweight
6872 mm (270.6 in)***
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Overall Shipping Length - without Counterweight
6872 mm (270.6 in)***
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Height - Boom Working - With Tools**
120.1 in
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Height - Boom Transport - No Tools*
89 in
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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.
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Recyclability
96%
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