The Caterpillar 302.7D CR is a compact mini excavator designed for digging, trenching, grading, and utility work in confined job sites. It features a zero tail swing design for improved maneuverability in tight spaces and is commonly used in landscaping, construction, and municipal applications. The 302.7D CR is powered by a diesel engine and offers hydraulic performance suited to attachments such as buckets, augers, and breakers. Its compact size, transportability, and operator-focused cab layout make it a practical choice for small to medium excavation tasks. The Caterpillar 302.7D CR is part of Caterpillar's mini excavator lineup.
Blade
Caterpillar 302.7D CR Mini Excavator Blade specifications
Dig Depth
16.50 in (41.91 cm)
Height
11.40 in (28.96 cm)
Lift Height
15.00 in (38.10 cm)
Width
5.20 ft (1.58 m)
Dimensions
Caterpillar 302.7D CR Mini Excavator Dimensions specifications
Boom Swing Angle - Left
75 degrees
Boom Swing Angle - Right
50 degrees
Height
7.90 ft (2.41 m)
Length - Undercarriage
6.59 ft (2.01 m)
Maximum Dozer Dig Depth
16.00 in (40.64 cm)
Maximum Dozer Lift Height
15.00 in (38.10 cm)
Maximum Dumping Height
2840/2970 mm (9 ft 4 in/9 ft 8 in)
Minimum Front Linkage Swing Radius
1.75 ft (0.53 m)
Tail Swing Radius
2.50 ft (0.76 m)
Track Width
30.00 in (76.20 cm)
Transport Length - Arm Lowered
14.00 ft (4.27 m)
Width
61.80 in (156.97 cm)
Engine
Caterpillar 302.7D CR Mini Excavator Engine specifications
Displacement
68.00 cu in (1,114.32 cu cm)
Engine Model
Yanmar 3TNV76
Gross Power
24.30 hp (18.12 kw)
Net Power
20.70 hp (15.44 kw)
Rated Net Power - Iso 9249
20.70 hp (15.44 kw)
Hydraulic System
Caterpillar 302.7D CR Mini Excavator Hydraulic System specifications
Auxiliary Circuits - Primary
52.2 L/min at 225 bar (13.8 gal/min at 3,263 psi)
Auxiliary Circuits - Secondary
30.8 L/min at 206 bar (8.1 gal/min at 2,988 psi)
Maximum Bucket Force
5,058.00 lbs (2,293.88 kg)
Maximum Stick Force - Standard/Long
15.4 kN/13.6 kN (3,462 lbf/3,057 lbf)
Operating Pressure - Equipment
3263 psi
Operating Pressure - Swing
2987 psi
Operating Pressure - Travel
3263 psi
Pump Flow At 2,500 Rpm
23.60 gpm (89.33 lpm)
Operational
Caterpillar 302.7D CR Mini Excavator Operational specifications
Operating Weight
5,890.00 lbs (2,671.20 kg)
Service Refill Capacities
Caterpillar 302.7D CR Mini Excavator Service Refill Capacities specifications
Fuel Tank Capacity
9.30 gal (35.20 l)
Hydraulic Tank Capacity
7.00 gal (26.50 l)
Travel System
Caterpillar 302.7D CR Mini Excavator Travel System specifications
Gradeability
30 degrees/58%
Travel Speed
2.1 km/h/3.8 km/h (1.30 mph/2.36 mph)
Weights
Caterpillar 302.7D CR Mini Excavator Weights specifications
Operating Weight - With Cab
5,886.00 lbs (2,669.39 kg)
Operating Weight - With Canopy
5,681.00 lbs (2,576.42 kg)
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