Komatsu PC200-7 Arm Cylinder Excavator Seal Kit 707-99-57160 707-99-47790

Komatsu PC200-7 Excavator Seal Kit 707-99-57160 Arm Seal Kit 707-99-47790

Specifiion

Description

SKF rod seal:
The reinforced structure design is insensitive to the slight damage of piston rod and sealing groove and will not leak.
The diameter of the product is in the middle of the design, the dynamic performance in the groove is good, easy to install.
U - 1023 polyurethane material has a wide working temperature range, the limit temperature range is-60 °C to 130 °C, and the long-term temperature range is 30 °C to 110°C.
The product has a star ring, which ensures the precompression and shrinkage of the seal lip under the condition of high and low pressure, and improves the reliability of the seal. Good sealing performance can be achieved even in low temperature working environment.
Disposable injection molding technology, does not need to go through the secondary trimming, the size is more accurate, the performance is superior.

Sealing Element

Piston seal/piston ring:ODI,OSI,SPG,SPGW,SPGO,SPGC,SPGD,SPGI,OHM,OK,SPN,SPNS.
Dust seal: DKIY,DWI,DWIR,DKBI,DKB,DKH,DSI,VA,VAY,LBI,DLI.
Rod seal/rod packing: IDI,ISI,IUH,UNI,SPNO,SPNC,IUIS.
Piston & Rod: UPH,USH,USHR.
Buffer seal/buffer ring:HBY,HBTS,HBT,HBTY,HBTZ
Wearing ring: RYT,WR.
Pollution prevention seal: KZT.
Back up ring: BRT,T3G,T3P,N4W
O Ring/D RING/X RING: Material:NBR,VMQ,FKM.
Adjuster seal:OUY,UKH.
Center joint seal:ROI,SPNN
Others: BUSHING,IBP,IBG,CWR,STEP SEAL,SLIDE RING,WIPER SEAL,ROTARY SEAL.
Skeleton seal: TC,TB,VC,VB,TCV,TCN.