- Category: Mini Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 301.7 CR ➔
The Caterpillar 301.7 CR Mini Excavator is a versatile and powerful machine designed for precision digging and earthmoving tasks. With a compact size and advanced hydraulic system, this mini excavator offers exceptional digging force and maneuverability. From its engine power to hydraulic system capabilities, the Caterpillar 301.7 CR is a reliable and efficient choice for a variety of construction and landscaping projects.
General Specifications
Engine | C1.1 Starting 2021 Model Year |
Max Digging Depth | 31 ft (9 m) Starting 2021 Model Year |
Net Power | 19 hp (14 kw) Starting 2021 Model Year |
Operating Weight | 4,403 lbs (1,997 kg) Starting 2021 Model Year |
Blades
Dimensions - Long Stick
Boom In Reach | 64 in (162 cm)
|
Boom Swing - Left | 65 in (165 cm)
|
Boom Swing - Right | 50 in (127 cm)
|
Dig Depth | 100 in (254 cm)
|
Maximum Blade Depth | 10 in (26 cm)
|
Maximum Blade Height | 11 in (27 cm)
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Maximum Dig Height | 137 in (349 cm)
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Maximum Dump Clearance | 99 in (251 cm)
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Maximum Reach | 163 in (413 cm)
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Maximum Reach - Ground Level | 160 in (406 cm)
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O/A Undercarriage Length | 63 in (159 cm)
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Stick Length | 46 in (116 cm)
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Swing Bearing - Height | 17 in (44 cm)
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Track Belt/Shoe Width | 9 in (23 cm)
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Vertical Wall | 74 in (189 cm)
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Dimensions - Standard Stick
Boom In Reach | 64 in (163 cm)
|
Boom Swing - Left | 65 in (165 cm)
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Boom Swing - Right | 50 in (127 cm)
|
Dig Depth | 93 in (235 cm)
|
Maximum Blade Depth | 10 in (26 cm)
|
Maximum Blade Height | 11 in (27 cm)
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Maximum Dig Height | 135 in (343 cm)
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Maximum Dump Clearance | 97 in (245 cm)
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Maximum Reach | 156 in (397 cm)
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Maximum Reach - Ground Level | 154 in (390 cm)
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O/A Undercarriage Length | 63 in (159 cm)
|
Stick Length | 38 in (96 cm)
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Swing Bearing - Height | 17 in (44 cm)
|
Track Belt/Shoe Width | 9 in (23 cm)
|
Vertical Wall | 71 in (180 cm)
|
Engine
Bore | 3 in (8 cm)
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Displacement | 69 cu in (1,131 cu cm)
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Engine Model | C1.1
|
Net Power | 19 hp (14 kw)
|
Stroke | 3 in (8 cm)
|
Hydraulic System
Auxiliary Circuit - Primary - Flow | 9 gpm (33 lpm)
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Auxiliary Circuit - Primary - Pressure | 3553.4 psi
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Auxiliary Circuit - Secondary - Flow | 4 gpm (14 lpm)
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Auxiliary Circuit - Secondary - Pressure | 3553.4 psi
|
Digging Force - Bucket | 3,642 lbs (1,652 kg)
|
Digging Force - Stick - Long | 1,866 lbs (846 kg)
|
Digging Force - Stick - Standard | 2,136 lbs (969 kg)
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Hydraulic System Type | Load Sensing Hydraulics with Variable Displacement Piston Pump
|
Operating Pressure - Equipment | 3553.4 psi
|
Operating Pressure - Swing | 2132.1 psi
|
Operating Pressure - Travel | 3553.4 psi
|
Pump Flow at 2,400 rpm | 17 gpm (66 lpm)
|
Service Refill Capacities
Cooling System | 1 gal (4 l)
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Engine Oil | 1 gal (5 l)
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Fuel Tank | 6 gal (22 l)
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Hydraulic System | 7 gal (26 l)
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Hydraulic Tank | 5 gal (18 l)
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Swing System
Machine Swing Speed | 9.8 rpm
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Travel System
Gradeability - Maximum | 30 degrees
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Ground Pressure - Maximum Weight | 4.2 psi
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Ground Pressure - Minimum Weight | 4 psi
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Maximum Traction Force - High Speed | 2,675 lbs (1,213 kg)
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Maximum Traction Force - Low Speed | 4,137 lbs (1,876 kg)
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Travel Speed - High | 3 mph (4 kph)
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Travel Speed - Low | 2 mph (3 kph)
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Weights
Operating Weight | 4,045 lbs (1,835 kg)
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