302.7D CR Mini Hydraulic Excavator

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302.7D CR Mini Hydraulic Excavator

302.7D CR Mini Hydraulic Excavator

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There are so many reasons to invest in a 302.7D CR Mini Hydraulic Excavator from Caterpillar®. It has a compact radius design with zero tail swing. It can also be enhanced with a counterweight, which makes it possible to lift more without overheating. It has pedals and travels bars that are positioned for the optimal operational efficiency while also keeping the floor spacious. Best of all, studies have shown that this mini excavator has been shown to be 16 percent more productive than similar excavators when trenching. Is the 302.7D CR Mini Hydraulic Excavator right for you? Find out when you contact your go-to CAT dealers today.

  • Standard Equipment
  • Optional Equipment
  • Specs

Standard Equipment

  • 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
    • Maintenance free battery
    • Retractable seat belt
    • Suspension seat, vinyl covered
    • Travel pedals
    • Working light mounted to boom

Optional Equipment

  • OPTIONAL EQUIPMENT
    • 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
    • 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)

Specs

Overview

Long Name:
302.7D CR Mini Hydraulic Excavator
Name:
302.7D CR
Brand:
Caterpillar
Status:
Current

Engine

Net Power:
20.7 HP / 15.2 kW
Engine Model:
Yanmar 3TNV76
Gross Power:
24.3 HP / 17.9 kW
Emissions:
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
Rated Net Power - ISO 9249:
20.7 HP / 15.2 kW
Displacement:
68 in³ / 1115 cm³
Note:
Engine meets U.S. EPA Tier 4 Final/EU Stage V emission standards.

Weights

Operating Weight:
6239 lb / 2830 kg
Operating Weight - With Cab:
6239 lb / 2830 kg
Operating Weight - With Canopy:
6034 lb / 2737 kg

Dimensions

Maximum Digging Depth:
2544/2744 mm (8 ft 4 in/9 ft 0 in)
Tail Swing Radius:
30 in / 760 mm
Boom Swing Angle - Left:
75 ° / 75 °
Height:
7.9 ft / 2408 mm
Maximum Dig Height:
4170/4300 mm (13 ft 8 in/14 ft 1 in)
Transport Length - Arm Lowered:
14 ft / 4255 mm
Maximum Dozer Dig Depth:
16 in / 419 mm
Length - Undercarriage:
79 in / 2006 mm
Track Width:
30 in / 764 mm
Minimum Front Linkage Swing Radius:
21 in / 533 mm
Width:
5.15 ft / 1570 mm
Maximum Dozer Lift Height:
15 in / 380 mm
Maximum Reach - Ground Level:
4481/4681 (14 ft 8 in/15 ft 5 in)
Boom Swing Angle - Right:
50 ° / 50 °
Maximum Vertical Dig Depth:
1962/2152 mm (6 ft 5 in/7 ft 1 in)
Maximum Reach:
4613/4805 mm (15 ft 1 in/15 ft 10 in)
Maximum Dumping Height:
2840/2970 mm (9 ft 4 in/9 ft 8 in)

Travel System

Gradeability:
30°/58%
Travel Speed:
2.1 km/h/3.8 km/h (1.30 mph/2.36 mph)

Hydraulic System

Operating Pressure - Equipment:
3263 psi / 225 bar
Operating Pressure - Travel:
3263 psi / 225 bar
Operating Pressure - Swing:
2987 psi / 206 bar
Maximum Stick Force - Standard/Long:
15.4 kN/13.6 kN (3,462 lbf/3,057 lbf)
Auxiliary Circuits - Secondary:
30.8 L/min at 206 bar (8.1 gal/min at 2,988 psi)
Pump Flow at 2,500 rpm:
23.6 gal/min / 89.4 l/min
Maximum Bucket Force:
5058 lb / 22.5 kN
Auxiliary Circuits - Primary:
52.2 L/min at 225 bar (13.8 gal/min at 3,263 psi)

Blade

Width:
61.9 in / 1570 mm
Height:
11.4 in / 290 mm
Dig Depth:
16.5 in / 419 mm
Lift Height:
15 in / 380 mm

Service Refill Capacities

Fuel Tank Capacity:
9.3 gal (US) / 35.2 l
Hydraulic Tank Capacity:
7 gal (US) / 26.5 l

Lift Capacity at Ground Level with Cab - Lift Point Radius: 2.5 m (98.43 in)

Note:
* The loads listed 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 here.
Standard Stick: Blade Down - Front:
992 kg (2,187 lb)*
Long Stick and Optional Counterweight: Blade Down - Front:
985 kg (2,172 lb)*
Long Stick and Optional Counterweight: Blade Down - Side:
521 kg (1,149 lb)
Standard Stick: Blade Down - Side:
456 kg (1,005 lb)

Lift Capacity at Ground Level with Cab - Lift Point Radius: 3.0 m (118.11 in)

Long Stick and Optional Counterweight: Blade Down - Front:
739 kg (1,630 lb)*
Standard Stick: Blade Down - Side:
351 kg (774 lb)
Standard Stick: Blade Down - Front:
750 kg (1,654 lb)*
Long Stick and Optional Counterweight: Blade Down - Side:
402 kg (886 lb)
Note:
* The loads listed 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 here.

Lift Capacity at Ground Level with Cab - Lift Point Radius: 3.5 m (137.80 in)

Standard Stick: Blade Down - Front:
597 kg (1,316 lb)*
Note:
* The loads listed 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 here.
Standard Stick: Blade Down - Side:
283 kg (623 lb)
Long Stick and Optional Counterweight: Blade Down - Front:
591 kg (1,303 lb)*
Long Stick and Optional Counterweight: Blade Down - Side:
322 kg (711 lb)

Lift Capacity at Ground Level with Cab - Lift Point Radius: Maximum

Standard Stick: Blade Down - Side:
252 kg (556 lb)
Long Stick and Optional Counterweight: Blade Down - Side:
267 kg (588 lb)
Long Stick and Optional Counterweight: Blade Down - Front:
478 kg (1,054 lb)*
Standard Stick: Blade Down - Front:
517 kg (1,141 lb)*
Note:
* The loads listed 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 here.