5151
Part Part : : Structure, Structure, Priciple Priciple and and MaintenanceMaintenance
1 1 Drive Drive UnitUnit
1.1 1.1 Drive Drive unit unit structure structure and and principleprinciple
This truck adopts hub-type drive unit(see fig.2-1). This structure owns high efficiency, large drive
This truck adopts hub-type drive unit(see fig.2-1). This structure owns high efficiency, large drive
ratio range, compact structure and small ratio range, compact structure and small volume.volume.
1.Housing 1.Housing 2.Bearing 2.Bearing 6006 6006 3.Gear 3.Gear shaft shaft 4.Driven 4.Driven geargear
5.Flat 5.Flat key key 6.Circlip 6.Circlip for for hole hole 55 7.End 55 7.End cap cap 8.Oil 8.Oil sealseal
9.Screw 9.Screw M6×16 M6×16 10.Baffle 10.Baffle 11.Circlip 11.Circlip for for shaft shaft 14 14 12.Circli12.Circlip p for for shaftshaft
13.Driving 13.Driving gear gear 14.Flat 14.Flat key key 15.Driving 15.Driving motor motor 16.Bolt 16.Bolt M8×60M8×60
17.Bearing 17.Bearing 6002-2RS 6002-2RS 18.Circli18.Circlip p for for hole hole 32 32 19.Electroma19.Electromagnetic gnetic brake brake 20.Bolt 20.Bolt M5×16M5×16
21.Paper 21.Paper washer washer 22.Annular 22.Annular gear gear 23.Bearing 23.Bearing 24.Check 24.Check ringring
25.Space 25.Space ring ring 26.Bearing 26.Bearing 27.Round 27.Round pin pin 28.Drive 28.Drive wheelwheel
Fig.2-1 Drive unit structureFig.2-1 Drive unit structure
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