Caterpillar 301.7 CR Mini Excavator Specs

Category: Mini Excavators ➔
Manufacturer: Caterpillar ➔
Model: 301.7 CR ➔

The Caterpillar 301.7 CR is a compact mini excavator designed for work in confined spaces, landscaping, utility installation, and light construction. It features a reduced tail swing design for improved maneuverability, a dig depth suited to small excavation tasks, and hydraulic performance for attachments such as buckets, augers, and breakers. The 301.7 CR is commonly used on residential sites, urban projects, and jobs requiring transport efficiency and low ground disturbance. As part of Caterpillar's mini excavator lineup, it combines compact dimensions with operator controls, service access, and versatility for general earthmoving applications.

General Specifications

Caterpillar 301.7 CR Mini Excavator General Specifications specifications
Digging Depth	8.30 ft (2.53 m) — Starting 2025 Model Year
Digging Reach	13.60 ft (4.15 m) — Starting 2025 Model Year
Engine	19.20 hp (14.32 kw) — Starting 2025 Model Year
Max Digging Depth	100 in ft (30.48 m) — Starting 2023 Model Year
Net Power	21.00 hp (15.66 kw) — Starting 2023 Model Year
Operating Weight	4,045.00 lbs (1,834.78 kg) — Starting 2025 Model Year

Blades

Caterpillar 301.7 CR Mini Excavator Blades specifications
Blade Height	8.90 in (22.61 cm)

Dimensions - Long Stick

Caterpillar 301.7 CR Mini Excavator Dimensions - Long Stick specifications
Boom In Reach	63.80 in (162.05 cm)
Boom Swing - Left	65.00 in (165.10 cm)
Boom Swing - Right	50.00 in (127.00 cm)
Dig Depth	100.00 in (254.00 cm)
Maximum Blade Depth	10.40 in (26.42 cm)
Maximum Blade Height	10.60 in (26.92 cm)
Maximum Dig Height	137.40 in (349.00 cm)
Maximum Dump Clearance	98.80 in (250.95 cm)
Maximum Reach	162.60 in (413.00 cm)
Maximum Reach - Ground Level	159.80 in (405.89 cm)
O/A Undercarriage Length	62.60 in (159.00 cm)
Stick Length	45.70 in (116.08 cm)
Swing Bearing - Height	17.40 in (44.20 cm)
Track Belt/Shoe Width	9.10 in (23.11 cm)
Vertical Wall	74.40 in (188.98 cm)

Dimensions - Standard Stick

Caterpillar 301.7 CR Mini Excavator Dimensions - Standard Stick specifications
Boom In Reach	64.20 in (163.07 cm)
Boom Swing - Left	65.00 in (165.10 cm)
Boom Swing - Right	50.00 in (127.00 cm)
Dig Depth	92.50 in (234.95 cm)
Maximum Blade Depth	10.40 in (26.42 cm)
Maximum Blade Height	10.60 in (26.92 cm)
Maximum Dig Height	135.00 in (342.90 cm)
Maximum Dump Clearance	96.50 in (245.11 cm)
Maximum Reach	156.30 in (397.00 cm)
Maximum Reach - Ground Level	153.50 in (389.89 cm)
O/A Undercarriage Length	62.60 in (159.00 cm)
Stick Length	37.80 in (96.01 cm)
Swing Bearing - Height	17.40 in (44.20 cm)
Track Belt/Shoe Width	9.10 in (23.11 cm)
Vertical Wall	70.90 in (180.09 cm)

Engine

Caterpillar 301.7 CR Mini Excavator Engine specifications
Bore	3.00 in (7.62 cm)
Displacement	69.00 cu in (1,130.71 cu cm)
Engine Model	C1.1
Net Power	19.20 hp (14.32 kw)
Stroke	3.20 in (8.13 cm)

Hydraulic System

Caterpillar 301.7 CR Mini Excavator Hydraulic System specifications
Auxiliary Circuit - Primary - Flow	8.70 gpm (32.93 lpm)
Auxiliary Circuit - Primary - Pressure	3553.4 psi
Auxiliary Circuit - Secondary - Flow	3.70 gpm (14.00 lpm)
Auxiliary Circuit - Secondary - Pressure	3553.4 psi
Digging Force - Bucket	3,641.90 lbs (1,651.94 kg)
Digging Force - Stick - Long	1,865.90 lbs (846.36 kg)
Digging Force - Stick - Standard	2,135.70 lbs (968.74 kg)
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	17.40 gpm (65.86 lpm)

Service Refill Capacities

Caterpillar 301.7 CR Mini Excavator Service Refill Capacities specifications
Cooling System	1.00 gal (3.79 l)
Engine Oil	1.20 gal (4.54 l)
Fuel Tank	5.80 gal (21.95 l)
Hydraulic System	6.90 gal (26.12 l)
Hydraulic Tank	4.80 gal (18.17 l)

Swing System

Caterpillar 301.7 CR Mini Excavator Swing System specifications
Machine Swing Speed	9.8 rpm

Travel System

Caterpillar 301.7 CR Mini Excavator Travel System specifications
Gradeability - Maximum	30 degrees
Ground Pressure - Maximum Weight	4.2 psi
Ground Pressure - Minimum Weight	4 psi
Maximum Traction Force - High Speed	2,675.20 lbs (1,213.45 kg)
Maximum Traction Force - Low Speed	4,136.50 lbs (1,876.29 kg)
Travel Speed - High	2.70 mph (4.35 kph)
Travel Speed - Low	1.80 mph (2.90 kph)

Weights

Caterpillar 301.7 CR Mini Excavator Weights specifications
Operating Weight	4,045.00 lbs (1,834.78 kg)

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