302.7D CR Mini Hydraulic Excavator

Product catalog summary

Engine Specifications
The Yanmar 3TNV76 engine provides a rated net power of 15.2 kW (20.7 hp) and a gross power of 17.9 kW (24.3 hp). It has a displacement of 1115 cm³ (68 in³) and complies with U.S. EPA Tier 4 Final/EU Stage V emission standards.

Weight
The operating weight is 2830 kg (6,239 lb) with a cab and 2737 kg (6,034 lb) with a canopy.

Travel System
The travel speed ranges from 2.1 km/h (1.30 mph) to 3.8 km/h (2.36 mph), with a gradeability of 30° (58%).

Service Refill Capacities
The fuel tank capacity is 35.2 L (9.3 gal), and the hydraulic tank capacity is 26.5 L (7 gal).

Blade Specifications
The blade width is 1570 mm (61.9 in), height is 290 mm (11.4 in), with a dig depth of 419 mm (16.5 in) and a lift height of 380 mm (15 in).

Hydraulic System
The pump flow at 2,500 rpm is 89.4 L/min (23.6 gal), with operating pressures for equipment, travel, and swing at 225 bar (3,263 psi) and 206 bar (2,987 psi) respectively.

Auxiliary Circuits
The primary circuit provides 52.2 L/min (13.8 gal/min) at 225 bar, and the secondary circuit provides 30.8 L/min (8.1 gal/min) at 206 bar.

Forces
Maximum bucket force is 22.5 kN (5,058 lbf), and maximum stick force is 15.4 kN (3,462 lbf) for standard and 13.6 kN (3,057 lbf) for long.

Standard Equipment
Includes auxiliary hydraulic lines, rubber track, canopy with TOPS, dozer blade with float function, hydraulic oil cooler, maintenance-free battery, retractable seat belt, suspension seat, travel pedals, and working light.

Optional Equipment
Options include additional hydraulic circuits, auto idle, bio oil, boom check valve, cab with FOPS and TOPS, custom paint, ecology drains, front screen guard, joystick control, mechanical quick coupler, mirror pack, rotating beacon, and thumb ready stick.

Dimensions
Key dimensions include a height of 2408 mm (7 ft 11 in), width of 1570 mm (5 ft 2 in), transport length of 4255 mm (14 ft 0 in), and various digging and reach measurements.

Lift Capacity
Lift capacity at ground level varies with stick type and counterweight, with detailed load capacities provided for different lift point radii.

Catalog excerpts

Cat® 302.7D CR Mini Hydraulic Excavator Engine Model Rated Net Power (ISO 9249) Gross Power Displacement _ Blade Yanmar 3TNV76 Width • Engine meets U.S. EPA Tier 4 Final/EU Stage V emission standards. Weight Operating Weight with Cab 2830 kg 6,239 lb Operating Weight with Canopy 2737 kg 6,034 lb Travel System Travel Speed Gradeability Service Refill Capacities Fuel Tank Capacity 35.2 L 9.3 gal Hydraulic Tank Capacity 26.5 L 7 gal Hydraulic System_ Pump Flow @ 2,500 rpm 89.4 L/min Operating Pressure - Equipment 225 bar Operating Pressure - Travel 225 bar Operating Pressure - Swing 206 bar Auxiliary Circuits Primary 52.2 L/min at 206 bar Maximum Bucket Force 22.5 kN Maximum Stick Force Standard/Long 15.4 kN/ STANDARD EQUIPMENT_ ■ 1-way and 2-way (combined function) auxiliary hydraulic lines ■ 300 mm rubber track ■ Canopy with Tip Over Protection (TOPS) ISO 12117 ■ Dozer blade with float function ■ Hydraulic oil cooler Additional hydraulic circuit diverted from bucket cylinder Auto idle (Standard in North America) Bio oil Boom check valve ■ Cab, radio ready with FOPS ISO 10262 (Level 1), Tip Over Protection (TOPS) ISO 12117, heater/defroster, interior light and windscreen wiper Custom color paint Ecology drain for engine oil Ecology drain for hydraulic tank ■ Maintenance free battery Retractable seat belt Suspension seat, vinyl covered Travel pedals Working light mounted to boom Front screen guard for cab and canopy ■ Joystick mounted proportional auxiliary control ■ Mechanical quick coupler Mirror pack Rotating beacon Suspension seat, fabric covered ■ Thumb ready stick (Standard in North America)

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Lift Point Radius * The above loads are in compliance with hydraulic excavator lift capacity rating standard ISO 10567:2007 and they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. The excavator bucket weight is not included on this chart. 1 Height 2 Width 3 Transport length (arm lowered) 4 Maximum digging depth 5 Maximum vertical dig depth 6 Maximum dig height 7 Maximum dump height 8 Maximum reach 9 Maximum reach at ground level 10 Tail swing radius 11 Track width 12 Minimum front linkage swing radius 13 Maximum dozer lift height 14 Maximum dozer dig depth 15 Length...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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