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302.7D CR Mini Hydraulic Excavator 168970

Discontinued

302.7D CR Mini Hydraulic Excavator
168970 302.7D CR Mini Hydraulic Excavator
CAT
Mini Excavators
Price: Request a Quote

This model is no longer in production and is unavailable for purchase. It has been replaced by an upgraded version, which you can view here.

View new model
Net Power
20.7 hp
Operating Weight
6239 lb
Maximum Digging Depth
2544/2744 mm (8 ft 4 in/9 ft 0 in)
Engine Model
Yanmar 3TNV76

Engine

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

Weights

Operating Weight
6239lb
Operating Weight - With Cab
6239lb
Operating Weight - With Canopy
6034lb

Dimensions

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

Hydraulic System

Operating Pressure - Equipment
3263psi
Operating Pressure - Travel
3263psi
Operating Pressure - Swing
2987psi
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
23.6gal/min
Maximum Bucket Force
5058lb
Auxiliary Circuits - Primary
52.2 L/min at 225 bar (13.8 gal/min at 3,263 psi)

Blade

Width
61.9in
Height
11.4in
Dig Depth
16.5in
Lift Height
15in

Travel System

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

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

Standard Stick: Blade Down - Front
750 kg (1,654 lb)*
Long Stick and Optional Counterweight: Blade Down - Front
739 kg (1,630 lb)*
Standard Stick: Blade Down - Side
351 kg (774 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.

Service Refill Capacities

Fuel Tank Capacity
9.3gal (US)
Hydraulic Tank Capacity
7gal (US)

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: 3.5 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.

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)

Specifications

Engine

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

Weights

Operating Weight
6239lb
Operating Weight - With Cab
6239lb
Operating Weight - With Canopy
6034lb

Dimensions

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

Hydraulic System

Operating Pressure - Equipment
3263psi
Operating Pressure - Travel
3263psi
Operating Pressure - Swing
2987psi
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
23.6gal/min
Maximum Bucket Force
5058lb
Auxiliary Circuits - Primary
52.2 L/min at 225 bar (13.8 gal/min at 3,263 psi)

Blade

Width
61.9in
Height
11.4in
Dig Depth
16.5in
Lift Height
15in

Travel System

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

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

Standard Stick: Blade Down - Front
750 kg (1,654 lb)*
Long Stick and Optional Counterweight: Blade Down - Front
739 kg (1,630 lb)*
Standard Stick: Blade Down - Side
351 kg (774 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.

Service Refill Capacities

Fuel Tank Capacity
9.3gal (US)
Hydraulic Tank Capacity
7gal (US)

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: 3.5 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.

Standard/Optional Features

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)

Attachments