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303.5E CR Hydraulic Excavator
Operator Station
Performance
Zero Tail Swing
Coupler and Work Tool Options
Dozer Blade
Undercarriage
Serviceability
Customer Support
| Engine | |
|---|---|
| Engine Model | Cat® C1.8 |
| Net Power | 23.6 kW (31.6 HP) |
| Gross Power | 24.8 kW (33.3 HP) |
| Weights | |
|---|---|
| Operating Weight | 3508 kg (7734 lb) |
| Operating Weight - With Cab | 3692 kg (8139 lb) |
| Dimensions | |
|---|---|
| Maximum Digging Depth - Standard Stick | 2880 mm (9.6 ft) |
| Maximum Reach - Ground Level - Standard Stick | 5060 mm (16.7 ft) |
| Height - Over Cab | 2500 mm (8.2 ft) |
| Maximum Horizontal Reach - Standard Stick | 5200 mm (17.1 ft) |
| Shipping Length | 4730 mm (15.5 ft) |
| Maximum Vertical Dig Depth - Long Stick | 2470 mm (8.2 ft) |
| Maximum Dump Height - Long Stick | 3640 mm (11.9 ft) |
| Maximum Horizontal Reach - Long Stick | 5440 mm (17.8 ft) |
| Transport Width | 1780 mm (5.8 ft) |
| Maximum Dump Height - Standard Stick | 3520 mm (11.5 ft) |
| Maximum Cutting Height - Long Stick | 5030 mm (16.5 ft) |
| Track Shoe Width | 300 mm (1 ft) |
| Maximum Cutting Height - Standard Stick | 4920 mm (16.2 ft) |
| Maximum Vertical Dig Depth - Standard Stick | 2320 mm (7.7 ft) |
| Shipping Height | 2500 mm (8.2 ft) |
| Engine Dimensions | |
|---|---|
| Bore | 87 mm (3.4 in) |
| Stroke | 102.4 mm (4 in) |
| Displacement | 1.8 l (110 inu00b3) |
| Travel System | |
|---|---|
| Travel Speed - High | 4.6 km/h (2.8 mile/h) |
| Maximum Traction Force - Low Speed | 31 kN (6969 lb) |
| Maximum Traction Force - High Speed | 16.9 kN (3799 lb) |
| Travel Speed - Low | 2.6 km/h (1.6 mile/h) |
| Hydraulic System | |
|---|---|
| Operating Pressure - Equipment | 245 bar (3553 psi) |
| Digging Force - Stick - Standard | 18.9 kN (4249 lb) |
| Digging Force - Stick - Long | 16.9 kN (3799 lb) |
| Digging Force - Bucket | 33 kN (7419 lb) |
| Operating Pressure - Travel | 245 bar (3553 psi) |
| Operating Pressure - Swing | 181 bar (2625 psi) |
| Auxiliary Circuit - Primary | 60 l/min (15.9 gal/min) |
| Auxiliary Circuit - Secondary | 27 l/min (7.1 gal/min) |
| Swing System | |
|---|---|
| Machine Swing Speed | 9 r/min (9 r/min) |
| Boom Swing - Left - Without Stop | 80 u00b0 (80 u00b0) |
| Boom Swing - Left - With Stop | 55 u00b0 (55 u00b0) |
| Boom Swing - Right | 50 u00b0 (50 u00b0) |
| Blade | |
|---|---|
| Width | 1780 mm (70 in) |
| Height | 325 mm (12.8 in) |
| Dig Depth | 470 mm (18.5 in) |
| Lift Height | 400 mm (15.7 in) |
| Service Refill Capacities | |
|---|---|
| Cooling System | 5.5 l (1.5 gal (US)) |
| Engine Oil | 7 l (1.8 gal (US)) |
| Hydraulic Tank | 42.3 l (11.2 gal (US)) |
| Fuel Tank | 46 l (12.2 gal (US)) |
| Hydraulic System | 65 l (17.2 gal (US)) |
| MSC Comments | |
|---|---|
| MSC Spec Date | 3/06 |
Standard Equipment
- COMPASS display panel
- Dozer blade with float function
- Floor mat
- Foot travel pedals
- Gauges or indicators for fuel level engine coolant temperature, hour meter, engine oil pressure, air cleaner, alternator and glow plugs, service interval
- Horn
- Hydraulic oil cooler
- Lifting eye on bucket linkage (optional in Europe)
- Lockable storage box
- Low maintenance linkage pin joints
- Maintenance free battery
- Rubber track
- Seatbelt, 76 mm (3 in) wide, retractable (optional in Europe)
- Standard stick
- Suspension seat, vinyl covered
- “Thumb ready” stick (standard equipment in all regions except Europe)
- Travel alarm (optional in Europe)
Optional Equipment
- Air conditioning
- Angle dozer blade with float function
- Beacon socket for canopy machines
- Boom check valve (Europe only)
- Boom mounted light
- Cab, radio ready with FOPS ISO 10262 (Level 1), Tip-Over Protection (TOPS) ISO 12117, heater/defroster, interior light and windshield wiper/washer
- Ecology drain valve for hydraulic tank
- Ecology drain valve for engine oil
- Fan and sun blind installation
- Front screen guard for cab and canopy
- High back suspension seat, fabric covered
- Hydraulic quick coupler lines
- Long stick
- Mechanical quick coupler
- Mirrors for cab and canopy
- Secondary auxiliary hydraulic lines
- Steel track and steel track with rubber pads