| Performance parameters of SD8 |
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| Blade Type ------------------------------------------ --------------- --------------------- ---------------------Straight blade |
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| Operate weithg -------------------------------------- -- ------------------- -- ----------------------------------- - 40000 kg |
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| Ground Pressure---------------------------------------- ----------------------------------- ------------------ ------ 105KPa |
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| Track center distance ------------------------------------ -----------------------------------------------------------2200mm |
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| Min ground clearance------------------------------------ ------------------------ ----------------------------------- -485mm |
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| Max.gradeability----------------------------------------- ----------------------------------------------------------30/25deg |
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| Blade capacity ------------------------------------------ --------------------------------------------------------------13m3 |
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| Blade width -------------------------------------------- - ---------------- -------------------------------------- -- 4172mm |
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| Maximum soil depth of cut-------------------------------- ---------------------------------------------------------- --614mm |
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| Overall dimensions-------------------------------------- -------------------------------- ----------6755mmx4172mmx3952mm |
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| ---------------------------------------------------------------------- -------------------- -- |
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| Engine - ---------------------------------------------------- ------------------------- ----------------- |
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| Type ---------------------------------------------------- ----------------------------------- - --Cummins
NTA855-C400(BCIII) |
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| Rated speed -------------------------------------------------------------------------------------- ----------------1900rpm |
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| Flywheel power-------------------------------------------------------------------------------------------------------243kw |
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| Torque reserves coefficients-------------------------------------------------------------------- -------------------------- 22% |
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| |
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| Working Device Hydraulic System------------------------------------------------------------------------------------------ |
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| The maximum system pressure------------------- ------------------------------------------------------------- ---- --18.3Mpa |
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| Pump type --------------------------------------------------------------------------------------- -------- Double Vane Pump |
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| System flow tate------------------------------------------------------------------------------------------- ---------323L/min |
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| |
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| Travel system |
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| Type ------------------------------------------------------------ triangle shape Track, drive sprocket high set, semi-rigid suspension |
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| The number of supporting wheels(side)--------------- --------- ---------------------------------------------------- ----- 8 piece |
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| Track link pitch-------------------------------------------------------------------------------------------- ---- - --228.6mm |
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| Track plate width ----------------------------------------------------------------------------------------------------560mm |
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| |
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| Forward speed |
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| 1st speed ----------------------------------------------------------------------------- - ----------------------- --3.90km/h |
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| 2nd speed --------------------------------------------------------------------------------------------------------6.80km/h |
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| 3rd speed ------------------------------------------------------------------------------------------ -------- -----11.9km/h |
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| |
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| Reverse speed |
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| 1st speed --------------------------------------------------------------------------------------------------------4.80km/h |
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| 2nd speed --------------------------------------------------------------------------------------------------------8.40km/h |
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| 3rd speed -------------------------------------------------------------------------------------------------------14.80km/h |
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| |
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| transmission |
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Torque Converter --------------------------------------------------------------- -------- Hydraulic External Split Torque Converter
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| Gear box ---------------------- Transmission is planetary gear transmission, power shift transmission, Enables fast gear and direction change |
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| Steering clutch ------------------------------------ Free Mode, wet multi-plate, hydraulic compression of non-regular combination of clutch |
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| Steering brakes---------------------- Free Mode, wet multi-plate, disc spring compression, Hydraulic separation regular combination of clutch |
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| Final transmission ------------------------------------------------------------- -- bipolar planetary reduction gear, splash lubrication |
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