Specification sheetIssued 4 November 2026
Cat · mini excavator
Cat 302 CR
Cat 302 CR mini excavator, current build 05A (Cat C1.1, U.S. EPA Tier 4 Final / EU Stage V), from Cat's Specalog AEHQ8146-09 (09-2025) for Global excluding China and Japan - the sheet Al-Bahar (Cat dealer, UAE) links; dimensions are for the standard 960 mm stick unless a row says long stick.
UAEUSAGlobal
- digging depth
- 93.3 in
- power
- 21 hp
- Operating weight
- 4,987 lb
- Tail swing radius
- 29.5 in
- Max blade height
- 11.2 in
- Max blade depth
- 11.6 in
- Overall height (to top of boom)
- 42.1 in
- Overall height (to top of cab)
- 90.6 in
- Swing bearing height
- 17.4 in
- Track length
- 72.8 in
- Overall length
- 153.5 in
- Shoe width
- 9.8 in
- Width of crawler (tracks expanded)
- 55.12 in
- Ground clearance (minimum)
- 5.9 in
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Dimensions
- Overall height (to top of boom), long stick
- 40.2 in
- Overall length, long stick
- 152.8 in
- Width of crawler
- 42.9 in
Performance
- 1Max digging depth
- 93.3 in
- Max digging depth, long stick
- 101.2 in
- 2Max vertical wall digging depth (Vertical wall, standard stick)
- 72.8 in
- Max vertical wall digging depth, long stick
- 76.4 in
- 3Max reach at ground level
- 159.1 in
- Max reach at ground level, long stick
- 165.7 in
- 4Max digging reach (Maximum reach, standard stick)
- 161.8 in
- Max digging reach, long stick
- 168.1 in
- 5Max digging height
- 139.8 in
- Max digging height, long stick
- 142.5 in
- 6Max dumping height (Maximum dump clearance, standard stick)
- 100.8 in
- Max dumping height, long stick
- 103.9 in
- 7Boom-in reach (Boom in reach, standard and long stick)
- 65.4 in
- 16Boom swing, right
- 50°
- 17Boom swing, left
- 65°
- Bucket digging force
- 4,406.3 lbf
- Arm digging force (Stick digging force, standard stick)
- 2,540.3 lbf
- Arm digging force, long stick (Stick digging force, long stick)
- 2,203.1 lbf
- Swing speed (Machine swing speed)
- 9.8 rpm
Weight
- Operating weight
- 4,987 lb
- Operating weight, cab (minimum)
- 4,535 lb
- Operating weight, canopy (minimum)
- 4,229 lb
- Operating weight, canopy (maximum)
- 4,588 lb
- EU CE plate weight, canopy
- 4,508 lb
- EU CE plate weight, cab
- 4,718 lb
- Weight increase, long stick
- 18 lb
- Weight increase, steel tracks
- 132 lb
- Weight increase, expandable undercarriage
- 212 lb
Engine
- Engine model
- Cat C1.1
- Emissions
- U.S. EPA Tier 4 Final / EU Stage V
- Net power (ISO 9249, 80/1269/EEC, at 2,400 rpm)
- 21 hp
- Gross power (Engine power, SAE J1995:2014)
- 21.6 hp
- Bore
- 3.0 in
- Stroke
- 3.2 in
- Displacement
- 69.0 in3
Hydraulics
- Pump flow
- 17.4 gal/min
- Max pressure (Operating pressure, equipment)
- 3,553.4 psi
- Operating pressure, travel
- 3,553.4 psi
- Operating pressure, swing
- 2,132.1 psi
- Auxiliary circuit flow, primary (Pressure 245 bar)
- 8.7 gal/min
- Auxiliary circuit flow, secondary (Pressure 245 bar)
- 3.7 gal/min
Travel
- Travel speed (high)
- 2.7 mph
- Travel speed (low)
- 1.8 mph
- Max traction force, high speed
- 2,967.5 lbf
- Max traction force, low speed
- 4,496.2 lbf
- Ground pressure, minimum weight
- 23.7 kPa
- Ground pressure, maximum weight
- 26.8 kPa
- Gradeability (maximum)
- 30°
Blade
- Blade width (Expanded: 1400 mm (55 in))
- 42.9 in
- Blade height
- 8.9 in
Boom and stick
- Boom length (One-piece boom)
- 73 in
- 21Stick length
- 37.8 in
- Stick length, long stick
- 45.7 in
Service capacities
- Fuel tank
- 6.9 gal
- Cooling system
- 1.0 gal
- Engine oil
- 1.2 gal
- Hydraulic tank
- 4.8 gal
- Hydraulic system
- 6.9 gal
- Final drive (each) (Approximate, 302 CR (S/N RHM00001-Up))
- 0.2 US gal
Service intervals
- Engine oil and filter
- 500 hours
- Hydraulic oil
- 3,000 hours
- Final drive oil
- 1,000 hours
- Coolant (6,000 h minimum)
- 12,000 hours