Home / Products / Swing Gearbox / R320-7 SWING UNITE 31N9-10180 31N9-10190 31N8-12020 R320-7 SWING GEARBOX WITH MOTOR

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R320-7 SWING UNITE 31N9-10180 31N9-10190 31N8-12020 R320-7 SWING GEARBOX WITH MOTOR

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Product Description

PRODUCT PARAMETERS

Part name	R320-7 SWING GEARBOX
Equipment	Apply to DOOSAN EXCAVATOR
Part no.	31N9-10180 31N9-10190 31N8-12020
NO.1 sun gear spline teeth	20 splines
Swing pinion shaft teeth	14T
Item condition	New
Logo	LB
Gross weight	335 KG
MOQ	1 pc

Product Descriptio

R305 R335 回转总成（4） R305 R335 回转总成（8） R305 R335 回转总成（6） R305 R335 回转总成(2)

R305 R335 回转总成

Parts on group SWING MOTOR(TYPE 1, #1133-):

Pos.	Part No	Qty	Parts name	Comments
N*.	31N8-10190	[1]	SWING MOTOR ASSY
N*.	31N8-10191	[1]	SWING MOTOR ASSY	S/MOTOR TYPE 1
*-1.	31N8-12020	[1]	SWING MOTOR UNIT
031.	XKAH-00121	[1]	VALVE-BRAKE
051.	XKAH-01155	[2]	RELIEF VALVE
052.	XKAH-01151	[1]	BLOCK-VALVE
101.	XKAH-01090	[1]	SHAFT-DRIVE
106.	XKAH-00161	[3]	SPACER
111.	XKAH-00160	[1]	BLOCK-CYLINDER
113.	XKAH-00159	[1]	BUSHING-SPHERICAL
113.	XKAH-01621	[1]	BUSHING-SPHERICAL
114.	XKAH-00158	[1]	SPRING
114.	XKAH-01484	[1]	SPRING
116.	XKAH-01079	[12]	ROD-PUSH
117.	XKAH-00156	[1]	SPACER F
118.	XKAH-00155	[1]	SPACER R
121.	XKAH-01162	[9]	PISTON ASSY
123.	XKAH-01081	[1]	RETAINER
124.	XKAH-00151	[1]	PLATE-SHOE
131.	XKAH-01161	[1]	PLATE-VALVE K1
301.	XKAH-00149	[1]	CASING
303.	XKAH-01160	[1]	CASING-VALVE S1
304.	XKAH-00930	[1]	COVER-FRONT
351.	XKAH-01159	[2]	PLUNGER S
355.	XKAH-01158	[2]	SPRING
401.	XKAH-00144	[4]	BOLT-SOCKET
432.	XKAH-00143	[2]	RING-SNAP
433.	XKAH-00142	[1]	RING-SNAP
437.	XKAH-00141	[1]	RING-SNAP
438.	XKAH-00140	[1]	RING-SNAP
443.	XKAH-00139	[1]	BEARING-ROLLER
444.	XKAH-00138	[1]	BEARING-ROLLER
451.	XKAH-00137	[2]	PIN-SPRING
464.	XKAH-01157	[1]	PLUG ASSY-VP	INCL 485
469.	XKAH-01156	[2]	PLUG ASSY-RO	INCL 469
K471.	XKAH-00134	[1]	O-RING
K472.	XKAH-00133	[1]	O-RING
K491.	XKAH-00929	[1]	SEAL-OIL
702.	XKAH-00130	[1]	PISTON-BRAKE
K706.	XKAH-00129	[1]	O-RING
K707.	XKAH-00128	[1]	O-RING
712.	XKAH-00127	[20]	SPRING-BRAKE
742.	XKAH-00126	[2]	PLATE-FRICTION
743.	XKAH-00125	[3]	PLATE-SEPERATION
744.	XKAH-01154	[2]	PLUG-DUST
745.	XKAH-01153	[1]	PLUG-DUST
746.	XKAH-01152	[1]	PLUG-DUST
841.	XKAH-00114	[2]	BOLT-SOCKET
993.	XKAH-00124	[1]	PLUG
994.	XKAH-00123	[1]	PLUG
*-2.	@	[1]	SWING REDUCTION GEAR	SEE 4115
K.	XKAH-01060	[1]	SEAL KIT	SEE ILLUST