The Caterpillar 301.7D is a compact mini excavator designed for small-scale excavation, trenching, grading, and utility work in confined job sites. As part of Caterpillar's mini excavator range, the 301.7D offers a short tail swing design, hydraulic versatility, and operator controls suited for precision digging and maneuvering in tight spaces. It is commonly used in landscaping, construction, municipal maintenance, and light demolition applications. The machine is typically configured with a canopy or cab, rubber tracks, and auxiliary hydraulics for attachments such as buckets, augers, and breakers. The Caterpillar 301.7D is valued for transportability, accessibility, and efficient performance in restricted work areas.
Blade
Caterpillar 301.7D Mini Excavator Blade specifications
Dig Depth - Standard Blade
12.50 in (31.75 cm)
Height
9.00 in (22.86 cm)
Lift Height - Standard Blade
8.00 in (20.32 cm)
Width
3.30 ft (1.01 m)
Dimensions
Caterpillar 301.7D Mini Excavator Dimensions specifications
Height
7.42 ft (2.26 m)
Length
12.67 ft (3.86 m)
Weight
3,792.00 lbs (1,719.73 kg)
Width
3.25 ft (0.99 m)
Dimensions (Approximate) - Long Stick
Caterpillar 301.7D Mini Excavator Dimensions (Approximate) - Long Stick specifications
Boom Swing Angle - Lh
77 degrees/64 degrees
Boom Swing Angle - Rh
48 degrees
Height
7.51 ft (2.29 m)
Length - Undercarriage - Extending
5.25 ft (1.60 m)
Length - Undercarriage - Fixed
4.74 ft (1.44 m)
Maximum Boom Offset - Lh
1.18 ft (0.36 m)
Maximum Boom Offset - Rh
1.71 ft (0.52 m)
Maximum Dig Height
11.79 ft (3.59 m)
Maximum Digging Depth
7.87 ft (2.40 m)
Maximum Dozer Dig Depth
1.00 ft (0.30 m)
Maximum Dozer Lift Height
8.00 in (20.32 cm)
Maximum Dump Height
8.56 ft (2.61 m)
Maximum Reach - Ground Level
12.78 ft (3.90 m)
Maximum Vertical Dig Depth
5.31 ft (1.62 m)
Tail Swing Radius
3.84 ft (1.17 m)
Transport Length - Arm Lowered
12.65 ft (3.86 m)
Undercarriage Width - Extended
4.27 ft (1.30 m)
Undercarriage Width - Retracted
3.25 ft (0.99 m)
Width
3.25 ft (0.99 m)
Dimensions (Approximate) - Standard Stick
Caterpillar 301.7D Mini Excavator Dimensions (Approximate) - Standard Stick specifications
Boom Swing Angle - Lh
77 degrees/64 degrees
Boom Swing Angle - Rh
48 degrees
Height
7.51 ft (2.29 m)
Length - Undercarriage - Extending
5.25 ft (1.60 m)
Length - Undercarriage - Fixed
4.74 ft (1.44 m)
Maximum Boom Offset - Lh
1.18 ft (0.36 m)
Maximum Boom Offset - Rh
1.71 ft (0.52 m)
Maximum Dig Height
11.43 ft (3.48 m)
Maximum Digging Depth
7.22 ft (2.20 m)
Maximum Dozer Dig Depth
1.00 ft (0.30 m)
Maximum Dozer Lift Height
8.00 in (20.32 cm)
Maximum Dump Height
8.20 ft (2.50 m)
Maximum Reach - Ground Level
12.14 ft (3.70 m)
Maximum Vertical Dig Depth
4.70 ft (1.43 m)
Tail Swing Radius
3.84 ft (1.17 m)
Transport Length - Arm Lowered
12.65 ft (3.86 m)
Undercarriage Width - Extended
4.27 ft (1.30 m)
Undercarriage Width - Retracted
3.25 ft (0.99 m)
Width
3.25 ft (0.99 m)
Engine
Caterpillar 301.7D Mini Excavator Engine specifications
Displacement
40.00 cu in (655.48 cu cm)
Engine Model
Yanmar 3TNV76
Gross Power - Iso 14396
24.30 hp (18.12 kw)
Net Power
17.70 hp (13.20 kw)
Rated Net Power - 2,200 Rpm - Iso 9249
17.70 hp (13.20 kw)
Hydraulic System
Caterpillar 301.7D Mini Excavator Hydraulic System specifications
Auxiliary Circuits - Primary
30 L/min at 170 bar (8 gal/min at 2,465 psi)
Auxiliary Circuits - Secondary
17 L/min at 200 bar (4.5 gal/min at 2,900 psi)
Maximum Bucket Force
4,226.00 lbs (1,916.88 kg)
Maximum Stick Force - Long Stick
2,203.00 lbs (999.27 kg)
Maximum Stick Force - Standard Stick
2,518.00 lbs (1,142.15 kg)
Operating Pressure - Equipment
2900 psi
Operating Pressure - Swing
1813 psi
Operating Pressure - Travel
2900 psi
Pump Flow At 2,200 Rpm
1.70 gpm (6.43 lpm)
Operating Specifications
Caterpillar 301.7D Mini Excavator Operating Specifications specifications
Machine Overhang
19.50 in (49.53 cm)
Stick Length - Long
46.00 in (116.84 cm)
Stick Length - Standard
39.60 in (100.58 cm)
Operational
Caterpillar 301.7D Mini Excavator Operational specifications
Operating Weight
3,810.00 lbs (1,728.19 kg)
Service Refill Capacities
Caterpillar 301.7D Mini Excavator Service Refill Capacities specifications
Fuel Tank Capacity
6.30 gal (23.85 l)
Hydraulic Tank Capacity
5.50 gal (20.82 l)
Travel System
Caterpillar 301.7D Mini Excavator Travel System specifications
Gradeability
30 degrees/58%
Travel Speed
2.8 km/h/5.6 km/h (1.74 mph/3.48 mph)
Weights
Caterpillar 301.7D Mini Excavator Weights specifications
Operating Weight - With Cab
3,792.00 lbs (1,720.02 kg)
Operating Weight - With Cab And Extending Undercarriage
4,068.00 lbs (1,845.22 kg)
Operating Weight - With Canopy
3,550.00 lbs (1,610.25 kg)
Operating Weight - With Canopy And Extending Undercarriage
3,825.00 lbs (1,734.99 kg)
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