CAT Cat®18M3 Motor grader
Mass of complete machine (kg):
33713.0
Engine model:
Cat® C13 ACERT™ VHP
Rated power (KW):
227
Product Feature
Product Parameter
| Engine | |
| Basic power（1st gear）- Net power | 227.0 kW |
| Engine model | Cat® C13 ACERT™ VHP |
| Cylinder bore | 130.0 mm |
| Stroke | 157.0 mm |
| Speed at rated power | 2000 rpm |
| VHP Range – Net worth | 227-266 kW（304-357 hp） |
| VHP Range – Net worth（The metric system） | 227-266 kW（309-362 hp） |
| Power derated altitude：Tier 2/Stage II/Japan 2001（Tier 2）Equivalent standard | 3954.0 m |
| Power derated altitude：Tier 3/Stage IIIA/Japan 2006（Tier 3）Equivalent standard | 3711.0 m |
| Power derated altitude：Tier 4/Stage IV/Japan 2014（Tier 4 Final） | 3810.0 m |
| Basic power（1st gear）– Net worth（The metric system） | 227.0 kW |
| Torque reserve：Tier 2/Stage II/Japan 2001（Tier 2）Equivalent standard | 38% |
| Torque reserve：Tier 3/Stage IIIA/Japan 2006（Tier 3）Equivalent standard | 38% |
| Torque reserve：Tier 4/Stage IV/Japan 2014（Tier 4 Final） | 40% |
| Discharge (1) | America EPA Tier 4 Final/European Union Stage IV/Japan 2014（Tier 4 Final） |
| Discharge (2) | Tier 3/Stage IIIA/Japan 2006（Tier 3）Equivalent emission standards |
| Discharge (3) | Tier 2/Stage II/Japan 2001（Tier 2）Equivalent emission standards |
| Maximum torque - ISO 9249：Tier 2/Stage II/Japan 2001（Tier 2）Equivalent emission standards | 1721.0 N·m |
| Maximum torque - ISO 9249：Tier 3/Stage IIIA/Japan 2006（Tier 3）Equivalent emission standards | 1721.0 N·m |
| Maximum torque - ISO 9249：Tier 4/Stage IV/Japan 2014（Tier 4 Final） | 1771.0 N·m |
| Standard - Environmental tolerance | 50.0 °C |
| Standard – Fan speed：Lowest | 550 rpm |
| Standard – Fan speed：Highest | 1450 rpm |
| Optimized VHP The scope of – Net worth | 227-266 kW（304-357 hp） |
| Displacement | 12.5 l |
| Number of cylinders | 6 |
| Power train | |
| Forward/Reverse gear | 8 forward gears/6 reverse gears |
| Gearbox | Direct drive，Power shift，Intermediate shaft |
| Brake - Parking | Spring-type hydraulic release |
| Brake - Repair | Oil start type，Oil bath pan |
| Brake - Assist | Oil start type，Oil-immersed disc type |
| Brake – Dynamic braking torque per wheel | 36701.0 N·m |
| Hydraulic system | |
| Loop type | Closed Center Electro-Hydraulic Load Sensing |
| Pump type | Variable Piston |
| Maximum system pressure | 24750.0 kPa |
| Standby pressure | 5900.0 kPa |
| Notice | *At 2150 rpm rpm Measured pump displacement at。 |
| Pump displacement* | 280.0 l/min |
| Operating specifications | |
| Back a car - 1st gear | 3.6 km/h |
| Back a car - Second gear | 6.6 km/h |
| Back a car - Third gear | 9.7 km/h |
| Back a car - Fourth gear | 15.0 km/h |
| Back a car - Fifth gear | 28.0 km/h |
| Back a car - 6th gear | 40.8 km/h |
| Forward - 1st gear | 4.5 km/h |
| Forward - Second gear | 6.1 km/h |
| Forward - Third gear | 8.9 km/h |
| Forward - Fourth gear | 12.3 km/h |
| Forward - Fifth gear | 19.0 km/h |
| Forward - 6th gear | 25.8 km/h |
| Forward - Seventh gear | 35.5 km/h |
| Forward - 8th gear | 51.7 km/h |
| Top speed - Back a car | 40.8 km/h |
| Top speed - Forward | 51.7 km/h |
| Steering range - Left/Right | 47.5° |
| Turning radius（Outside of front wheel） | 9.3 m |
| Articulation angle – Left/Right | 20° |
| Service fill | |
| Fuel capacity | 496.0 l |
| Cooling system | 70.0 l |
| DEF Box | 16.0 l |
| Hydraulic system - Totally | 146.0 l |
| Hydraulic system - Fuel tank | 70.0 l |
| Engine oil | 36.0 l |
| Gearbox/Differential/Final drive | 98.5 l |
| Two-wheel set housing（Each） | 129.0 l |
| Front wheel spindle bearing housing | 0.9 l |
| Circle drive box | 10.0 l |
| Rack | |
| Front frame structure - Width | 356.0 mm |
| Front frame structure - Height | 460.0 mm |
| Front frame structure – Thickness | 14.0 mm |
| Front axle - Total swing on each side | 35° |
| Front axle - Height to center | 670.0 mm |
| Front axle – The wheel is tilted | Left 18°/Right 17° |
| Rotary disk - Blade beam thickness | 50.0 mm |
| Rotary disk- Diameter | 1822.0 mm |
| Drawbar - Width | 76.0 mm |
| Drawbar - Height | 203.0 mm |
| Moldboard | |
| Blade width | 5.5 m |
| Arc radius | 413.0 mm |
| Dento-laryngeal space | 126.0 mm |
| Downforce – Basic GVW | 15426.0 kg |
| Downforce – Max GVW | 19895.0 kg |
| Stop Bit - Thickness | 19.0 mm |
| Stop Bit - Width | 152.0 mm |
| Thickness | 25.0 mm |
| Blade pull* - Basic GVW | 21417.0 kg |
| Blade pull* - Max GVW | 23985.0 kg |
| Spade edge - Thickness | 35.0 mm |
| Spade edge - Width | 254.0 mm |
| Range of blade movement | |
| Blade maximum roll angle | 65° |
| Maximum lifting height above ground | 400.0 mm |
| Maximum depth of cut | 470.0 mm |
| Maximum blade length out of tire - Right side | 2605.0 mm |
| Maximum blade length out of tire - Left side | 2605.0 mm |
| Moldboard sidesway - Right side | 790.0 mm |
| Moldboard sidesway- Left side | 740.0 mm |
| The circle center is displaced - Right side | 560.0 mm |
| The circle center is displaced - Left side | 690.0 mm |
| Blade tip range - Forward | 40° |
| Blade tip range - Backwards | 5° |
| Ripper | |
| Maximum depth of ripping | 452.0 mm |
| Rack carrier spacing – Minimal | 445.0 mm |
| Rack carrier spacing – Max | 500.0 mm |
| Ripper rack | 7 |
| Penetration | 13749.0 kg |
| Digging force | 19822.0 kg |
| Increase in machine length when the beam is raised | 1610.0 mm |
| Weight | |
| Operating weight - Typical configuration | 33713.0 kg |
Weight TIER 4 FINAL/STAGE IV/Japan 2014（TIER 4 FINAL）* |
|
| Gross vehicle weight - Basic weight**：Total | 32794.0 kg |
| Gross vehicle weight - Maximum measured weight：Front axle | 11850.0 kg |
| Gross vehicle weight - Maximum measured weight：Rear axle | 26650.0 kg |
| Gross vehicle weight – Typical configuration：Front axle | 9296.0 kg |
| Gross vehicle weight – Typical configuration：Rear axle | 24417.0 kg |
| Gross vehicle weight – Typical configuration：Total | 33713.0 kg |
| Gross vehicle weight – Basic weight**：Front axle | 8998.0 kg |
| Gross vehicle weight – Basic weight**：Rear axle | 23796.0 kg |
| Gross vehicle weight – Maximum measured weight - Total | 38500.0 kg |
| Notice (1) | *Not equipped Tier 4 Final/Stage IV/Japan 2014（Tier 4 Final）Exhaust the engine：Subtract 150 from the rear axle weight and the gross weight kg（331 lb） 。 |
| Notice (2) | **Base operating weight is based on standard machine configuration，Including 23.5R25 tires、A full tank、Operator and ROPS Cab。 |
| Size（Approximation） | |
| Ground clearance at rear axle | 423.0 mm |
| Width - Outside of front tire | 3411.0 mm |
| Width - Outside of rear tire | 3411.0 mm |
| Width - Tire centerline | 2703.0 mm |
| Height to exhaust pipe | 3584.0 mm |
| Height to top of cylinder | 3115.0 mm |
| Length - Front tire to rear of machine（Includes a traction hinge） | 10593.0 mm |
| Length - Front axle to moldboard | 3066.0 mm |
| Length - Front axle to tandem centre | 7365.0 mm |
| Length - Axle spacing of double wheel set | 1841.0 mm |
| Length - Counterweight to Ripper | 12051.0 mm |
| Height - Center of front axle | 760.0 mm |
| Height - The top of the cab | 3746.0 mm |
| Standard | |
| ROPS/FOPS | ISO 3471: 2008/ISO 3449: 2005 |
| Brake | ISO 3450: 2011 |
| Noise | ISO 6394: 2008/ISO 6395: 2008/ISO 6396: 2008 |
| Turn | ISO 5010: 2007 |
| Double wheel set | |
| Width | 5.5 m |
| Height | 787.0 mm |
| Side wall thickness - Inside | 22.0 mm |
| Side wall thickness - External | 22.0 mm |
| The double wheel set swings - Front up | 15° |
| The double wheel set swings - Front down | 25° |
| Drive chain pitch | 63.5 mm |
| Axle spacing | 1841.0 mm |
| Variable power TIER 4 FINAL/STAGE IV/Japan 2014（TIER 4 FINAL）、TIER 3/STAGE IIIA/Japan 2006（TIER 3）Equivalent emission standards or TIER 2/STAGE II/Japan 2001（TIER 2）Equivalent emission standards – The metric system | |
| Gear：Forward - 1st gear | 227.0 kW |
| Gear：Forward - Second gear | 227.0 kW |
| Gear：Forward - Third gear | 232.0 kW |
| Gear：Forward - Fourth gear | 239.0 kW |
| Gear：Forward - Fifth gear | 244.0 kW |
| Gear：Forward - 6th gear | 251.0 kW |
| Gear：Forward - Seventh gear | 255.0 kW |
| Gear：Forward - 8th gear | 266.0 kW |
| Gear：Back off - 1st gear | 227.0 kW |
| Gear：Back off - Second gear | 227.0 kW |
| Gear：Back off – Gear 3 to 6 | 232.0 kW |
| Optional tire configuration | |
| Wheel set：19.5×25 MP (1) | Tire：23.5R25 Bridgestone VKT 2 Star |
| Wheel set：19.5×25 MP (2) | Tire：23.5R25 Bridgestone VKT 1 Star |
| Wheel set：19.5×25 MP (3) | Tire：23.5R25 Bridgestone VJT 1 Star |
| Wheel set：19.5×25 MP (4) | Tire：23.5R25 Michelin XHA 2 Star |
| Wheel set：19.5×25 MP (5) | Tire：23.5R25 Michelin XLDD 2 Star L5 |
