All Equipment Category Specs ↠ Mini Excavators ↠ Caterpillar 303C CR

Caterpillar 303C CR Mini Excavator

Category: Mini Excavators (See all Mini Excavators for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: 303C CR (See all Caterpillar 303C CR for sale)

Blades

Blade Height	13 in (33 cm)
Blade Lift Height	16 in (41 cm)
Blade Width	5 ft (2 m)
Dig Depth	18 in (46 cm)

Boom/Stick Excavator Option 1

Max Cutting Height	16 ft (5 m)
Max Digging Depth	10 ft (3 m)
Max Loading Height	12 ft (4 m)
Max Reach Along Ground	17 ft (5 m)
Max Vertical Wall Digging Depth	7 ft (2 m)
Shipping Height of Unit	8 ft (3 m)
Shipping Length of Unit	17 ft (5 m)

Boom/Stick Excavator Option 2

Max Cutting Height	17 ft (5 m)
Max Digging Depth	10 ft (3 m)
Max Loading Height	10 ft (3 m)
Max Reach Along Ground	18 ft (5 m)
Max Vertical Wall Digging Depth	8 ft (3 m)
Shipping Height of Unit	8 ft (3 m)
Shipping Length of Unit	16 ft (5 m)

Dimensions

Ground Clearance	1 ft (0 m)
Height - Over Cab	8 ft (2 m)
Height - Top of Cab	8 ft (2 m)
Length of Track on Ground	7 ft (2 m)
Maximum Cutting Height - Long Stick	17 ft (5 m)
Maximum Cutting Height - Standard Stick	16 ft (5 m)
Maximum Digging Depth - Long Stick	11 ft (3 m)
Maximum Digging Depth - Standard Stick	10 ft (3 m)
Maximum Dump Height - Long Stick	12 ft (4 m)
Maximum Dump Height - Standard Stick	12 ft (4 m)
Maximum Horizontal Reach - Long Stick	18 ft (5 m)
Maximum Horizontal Reach - Standard Stick	17 ft (5 m)
Maximum Reach - Ground Level - Standard Stick	17 ft (5 m)
Maximum Vertical Dig Depth - Standard Stick	7 ft (2 m)
Removal Counterweight Clearance	2 ft (1 m)
Shipping Height	8 ft (2 m)
Shipping Length	16 ft (5 m)
Swing Radius - Rear	3 ft (1 m)
Tail Swing Radius	3 ft (1 m)
Track Gauge	4 ft (1 m)
Track Shoe Width	1 ft (0 m)
Transport Width	5 ft (2 m)
Width - Over Track	5 ft (2 m)
Width to Outside of Tracks	5 ft (2 m)

Engine

Bore	4 in (9 cm)
Displacement	116 cu in (1,901 cu cm)
Engine Model	Mitsubishi S3Q2
Gross Power	31 hp (23 kw)
Net Power	30 hp (22 kw)
Number of Cylinders	3
Power Measured @	2300 rpm
Stroke	4 in (10 cm)

Hydraulic System

Auxiliary Circuit - Primary (245 bar/3,553 psi)	16 gpm (60 lpm)
Digging Force - Bucket	7,419 lbs (3,365 kg)
Digging Force - Stick - Long	3,799 lbs (1,723 kg)
Digging Force - Stick - Standard	4,249 lbs (1,927 kg)
Operating Pressure - Equipment	3553 psi
Operating Pressure - Swing	2495 psi
Operating Pressure - Travel	3553 psi

Operating Specifications

Alternator Supplied Amperage	50 amps
Cooling System Fluid Capacity	2 gal (6 l)
Engine Oil Capacity	2 gal (6 l)
Fuel Capacity	12 gal (45 l)
Hydraulic Pump Flow Capacity	23 gpm (88 lpm)
Hydraulic System Fluid Capacity	17 gal (65 l)
Hydraulic System Relief Valve Pressure	3553 psi
Operating Voltage	12 volts
Operating Weight	7,835 lbs (3,554 kg)

Service Refill Capacities

Cooling System	2 gal (6 l)
Engine Oil	2 gal (6 l)
Fuel Tank	12 gal (45 l)
Hydraulic System	17 gal (65 l)
Hydraulic Tank	10 gal (37 l)

Swing Mechanism

Swing Speed

9 rpm

Swing System

Boom Swing - Left - With Stop	55 degrees
Boom Swing - Left - Without Stop	80 degrees
Boom Swing - Right	50 degrees
Machine Swing Speed	9 rpm

Travel System

Maximum Traction Force - High Speed	3,979 lbs (1,805 kg)
Maximum Traction Force - Low Speed	7,508 lbs (3,406 kg)
Travel Speed - High	3 mph (5 kph)
Travel Speed - Low	2 mph (3 kph)

Undercarriage

Max Travel Speed	5 mph (7 kph)
Shoe Size	12 in (30 cm)

Weights

Operating Weight	7,573 lbs (3,435 kg)
Operating Weight - With Cab	7,835 lbs (3,554 kg)

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