SPECS SUMMARY

Engine ModelCat® C1.8
Net Power31.6 HP (23.6 kW)
Gross Power33.3 HP (24.8 kW)
Operating Weight7734 lb (3508 kg)
The Cat 303.5E CR delivers high performance in a compact radius design to help you work in the tightest applications.


Specifications

Engine ModelCat® C1.8
Net Power31.6 HP (23.6 kW)
Gross Power33.3 HP (24.8 kW)
Operating Weight7734 lb (3508 kg)
Operating Weight - With Cab8139 lb (3692 kg)
Maximum Digging Depth - Standard Stick9.6 ft (2880 mm)
Maximum Reach - Ground Level - Standard Stick16.7 ft (5060 mm)
Height - Over Cab8.2 ft (2500 mm)
Maximum Cutting Height - Long Stick16.5 ft (5030 mm)
Maximum Cutting Height - Standard Stick16.2 ft (4920 mm)
Maximum Dump Height - Long Stick11.9 ft (3640 mm)
Maximum Dump Height - Standard Stick11.5 ft (3520 mm)
Maximum Horizontal Reach - Long Stick17.8 ft (5440 mm)
Maximum Horizontal Reach - Standard Stick17.1 ft (5200 mm)
Maximum Vertical Dig Depth - Long Stick8.2 ft (2470 mm)
Maximum Vertical Dig Depth - Standard Stick7.7 ft (2320 mm)
Shipping Height8.2 ft (2500 mm)
Shipping Length15.5 ft (4730 mm)
Track Shoe Width1 ft (300 mm)
Transport Width5.8 ft (1780 mm)
Bore3.4 in (87 mm)
Stroke4 in (102.4 mm)
Displacement110 in³ (1.8 l)
Maximum Traction Force - High Speed3799 lb (16.9 kN)
Maximum Traction Force - Low Speed6969 lb (31 kN)
Travel Speed - High2.8 mile/h (4.6 km/h)
Travel Speed - Low1.6 mile/h (2.6 km/h)
Operating Pressure - Equipment3553 psi (245 bar)
Digging Force - Stick - Standard4249 lb (18.9 kN)
Digging Force - Stick - Long3799 lb (16.9 kN)
Digging Force - Bucket7419 lb (33 kN)
Operating Pressure - Travel3553 psi (245 bar)
Operating Pressure - Swing2625 psi (181 bar)
Auxiliary Circuit - Primary15.9 gal/min (60 l/min)
Auxiliary Circuit - Secondary7.1 gal/min (27 l/min)
Machine Swing Speed9 r/min (9 r/min)
Boom Swing - Left - Without Stop80 ° (80 °)
Boom Swing - Left - With Stop55 ° (55 °)
Boom Swing - Right50 ° (50 °)
Width70 in (1780 mm)
Height12.8 in (325 mm)
Dig Depth18.5 in (470 mm)
Lift Height15.7 in (400 mm)
Cooling System1.5 gal (US) (5.5 l)
Engine Oil1.8 gal (US) (7 l)
Hydraulic Tank11.2 gal (US) (42.3 l)
Fuel Tank12.2 gal (US) (46 l)
Hydraulic System17.2 gal (US) (65 l)
MSC Spec Date3/06