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

Specification

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.

Guangzhou Junhui Machinery Co., Ltd. is mainly engaged in the production and sales of various types of excavators, construction machinery main parts and hydraulic excavator seals, engine parts, hydraulic parts, air conditioning parts, chassis parts and wearing parts at home and abroad. The company has modern management, strong technical force, excellent service quality and wide sales range. Suitable for Komatsu, , Hitachi, Sumitomo, Kato, Daewoo, Hyundai, Kobelco, , Sany and other models.

Our Products Are As Follows

SEAL KIT: Boom Cylinder Seal Kit, Arm Cylinder Seal Kit, Bucket Cylinder Seal Kit, Control Valve Seal Kit, Main Pump Seal Kit, Travel Motor Seal Kit, Swing Motor Seal Kit, Rotary Center Joint Seal Kit, Regulator Seal Kit

Consumable Parts: Diamond Bucket Teeth, Welding Adapter

Engine parts: cylinder liner kits, valves, engine seal kits, crankshaft bushes, connecting rod bushes, crankshafts, camshafts, connecting rods, starter motors, alternators, high-pressure oil pumps, throttle motors, etc.
Hydraulic parts: main pump, travel motor, swing motor assembly and parts.

Air conditioning accessories: compressors, condensers, evaporators, expansion valves, dryers, control panels, filters, pipes, etc.
Chassis parts: track rollers, front idlers, sprockets, track shoes, track chains, etc.