SEM658C 659C Wheel Loader
Customized for heavy duty applications,Website:, especially port, mines, steel mills, hard earth and rocks, very good operator feature.•Machine Features – Proved full-automatic electric-control countershaft transmission delivers world class quality, stronger structural components, 55% heavier than ZF.– Fully sealed wet drive axle with limit slip function, big diameter brake disc, free of maintenance. Better reductor cooling than ZF.(Only for SEM658C)– Caterpillar patent cooling system, to ensure 24 hour continuous operation, can provide high ambient radiator option also.– Caterpillar patent hydraulic technology, components resourcing from Wuxi factory, which ensures world class reliability and durability.– Leading operator features delivers best comfort.– Tier III ATACC Perkins engine and demand fan is available also.• Engine conforming to National Stage II emission standards, optimal power system, improved lifting capability, higher productivity and fuel efficiency.• 19MPa hydraulic system pressure provides high efficiency and energy saving; single lever enables less efforts and convenient operation.• Heavier counterweight, higher load capacity, and rear-mounted fuel tank, provides higher stability and the refueling is more convenient.• Electronic controlled fixed axle type transmission produced with Caterpillar technology brings industry leading reliability and durability.• Front and rear axle of unique design and Caterpillar technology features high brake efficiency, high reliability and durability.• Brand new design of cooling system meets the requirements for -20℃ ~ +43℃ ambient conditions. Optional cooling system for 50℃ ambient conditions is also available.• Increased steering pressure makes more quick and easy steering.• Vibration absorption device is mounted with the engine, which further improves the seal performance and reduces vibration and noise. • Working pump and steering pump made by Caterpillar’s Wuxi plant, SAE/DIN standard high pressure hoses and optimized pipelines.• Brake booster and brake chamber are moved to the central left service section of the machine, which is more convenient for service and maintenance.• Luxurious cab, seat, air conditioner and optimized operation control system.• The overall design meets the mandatory noise and safety standards in China.ModelSEM658CSEM659CBucket Capacity2.7-4.5 m32.7-4.5 m3Rated Load Capacity5000 kg5000 kgOperating Weight17000 kg17000 kgMax. Drawbar Pull155kN151kNMax. Breakout Force168 kN168 kNMax. Gradeability30°30°Min. Turning Radius (Outside of Bucket)6931 mm6931 mmMin. Turning Radius (Outer Tire)5867 mm5917 mmCycle Time (Bucket lifting, tipping and lowering)10.2 s10.2 sDump Height3096 mm3096 mmDump Reach1267 mm1267 mmWheelbase3300 mm3300 mmStandard Dimensions (L×W×H) (mm)8176×3068×34408176×3068×3440EngineModelShanghai SC11CB220.1G2B1 National Stage II emission standardsShanghai SC11CB220.1G2B1 National Stage II emission standardsTypeIn-line, vertical, water cooling, 4-strokeIn-line, vertical, water cooling, 4-strokeRated Power162 kW162 kWMax. Torque912 Nm912 NmDrive SystemTorque ConverterYJH340YJH340TypeSingle stage, 3 elements, centripetal typeSingle stage, 3 elements, centripetal typeTransmission TypeElectronic controlled fixed axle typeElectronic controlled fixed axle typeSpeed Gears4 forward/3 reverse gears4 forward/3 reverse gearsMax. Speed36.5 km/h36.5 km/hFront/Rear Drive Axle4WD, fixed front axle, swing rear axle(±12 °)4WD, fixed front axle, swing rear axle(±12°)Steering SystemTypeCoaxial flow amplification steeringCoaxial flow amplification steeringSteering Angle (left/right)38°±138°±1Hydraulic SystemHydraulic System Pressure19 MPa19 MPaOperation ModeHydraulic pilot proportional controlHydraulic pilot proportional controlBrake SystemService BrakeDual-circuit, built-in wet brakeDual-circuit, built-in wet brakeParking & Emergency BrakePneumatic internal expanding shoe brakePneumatic internal expanding shoe brakeTiresSize23.5-2523.5-25VolumeFuel Tank274L274LHydraulic System230L230LOptional DevicesPerkins 1106D-E66TA National Stage II emission standardsWeichai WD10G220DE21 National Stage II emission standardsRock bucket with inclined cutting edge/rock bucket/sand bucket/side dump bucketLog grab/coal bucket and long reach armDesert tiresROPS/FOPSQuick coupler and tools
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