304D CR Mini Hydraulic Excavator
The Cat 304D CR delivers high performance in a compact radius design to help you work in the tightest applications.
Product Specs
Engine
- Engine Model
- Mitsubishi S3Q2-T
- Engine Model
- Mitsubishi S3Q2-T
- Net Power
- 39.0 hp
- Net Power
- 39 mm H2O
- Gross Power
- 41.0 hp
- Gross Power
- 41 mm H2O
Weights
- Operating weight
- 8500.0 lb
- Operating Weight
- 8500 lb
- Operating Weight - With Cab
- 8852 lb
Dimensions
- Maximum Digging Depth - Standard Stick
- 10.3 ft
- Maximum Reach - Ground Level - Standard Stick
- 17.6 ft
- Height - Over Cab
- 8.2 ft
- Maximum Cutting Height - Long Stick
- 16.7 ft
- Maximum Cutting Height - Standard Stick
- 16.4 ft
- Maximum Dump Height - Long Stick
- 12.1 ft
- Maximum Dump Height - Standard Stick
- 11.8 ft
- Maximum Horizontal Reach - Long Stick
- 18 ft
- Maximum Horizontal Reach - Standard Stick
- 17.1 ft
- Maximum Vertical Dig Depth - Long Stick
- 8.4 ft
- Maximum Vertical Dig Depth - Standard Stick
- 8 ft
- Shipping Height
- 8.2 ft
- Shipping length
- 15.8 ft
- Track Shoe Width
- 1.1 ft
- Transport Width
- 6.4 ft
- Shipping Height
- 8.2 ft
- Shipping Length
- 15.8 ft
- Transport Width
- 6.4 ft
Engine Dimensions
- Bore
- 3.5 in
- Bore
- 3.5 in
- Stroke
- 4.1 in
- Stroke
- 4.1 in
- Displacement
- 116.0 in3
- Displacement
- 116 in³
Hydraulic System
- Operating Pressure - Equipment
- 3553.0 psi
- Operating Pressure - Equipment
- 3553 psi
- Digging Force - Stick - Standard
- 4860 lb
- Digging Force - Stick - Long
- 4385 lb
- Digging Force - Bucket
- 8500 lb
- Operating Pressure - Travel
- 3553 psi
- Operating Pressure - Swing
- 2683 psi
- Auxiliary Circuit - Primary
- 15.9 gal/min
- Auxiliary Circuit - Secondary
- 7.2 gal/min
Swing System
- Machine swing speed
- 9.0 RPM
- Machine Swing Speed
- 9 r/min
- Boom swing - left (without stop)
- 70.0 Degrees
- Boom Swing - Left - Without Stop
- 70 °
- Boom swing - left (with stop)
- 55.0 Degrees
- Boom Swing - Left - With Stop
- 55 °
- Boom Swing - right
- 50.0 Degrees
- Boom Swing - Right
- 50 °
Blade
- Width
- 76.8 in
- Width
- 76.8 in
- Height
- 12.8 in
- Dig Depth
- 18.5 in
- Lift Height
- 15.8 in
Service Refill Capacities
- Cooling system
- 1.4 gal
- Cooling System
- 1.4 gal (US)
- Engine oil
- 1.5 gal
- Engine Oil
- 1.5 gal (US)
- Hydraulic tank
- 8.7 gal
- Hydraulic Tank
- 8.7 gal (US)
- Fuel tank
- 13.5 gal
- Fuel Tank
- 13.5 gal (US)
- Hydraulic system
- 17.2 gal
- Hydraulic System
- 17.2 gal (US)
Travel System
- Max traction force - high speed
- 3777.0 lb
- Max traction force - low speed
- 6924.0 lb
- Maximum Traction Force - High Speed
- 3777 lb
- Maximum Traction Force - Low Speed
- 6924 lb
- Travel Speed - High
- 2.9 mile/h
- Travel Speed - Low
- 1.7 mile/h
MSC Comments
- MSC Spec Date
- 3/06