COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits

COGENG 707-98-13420 Komatsu Pilot Control Valve Seal Kit



Product name:  Komatsu Cylinder Seal Kit
Part No: 707-98-13420  7079813420
Size:35MM / 77MM 
Model Number:For   PC35, PC45, PC55,WA120, WA200, WA250
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name:COGENG
CertifiCATEEion:ISO9001
Supply :500PCS
 
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits
  • COGENG 707-98-13420  Komatsu Pilot Control Valve Seal Kit,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG Komatsu Pilot Control Valve Seal Kit 707-98-13420 | Precision Sealing System for Hydraulic Control Valves & Pilot Circuits

Desciption

Technical Constants & Performance Data

Parameter Specification Testing Standard
Operating Pressure Range 0.5-5.0 MPa (73-725 PSI) ISO 10766
Response Pressure As low as 0.2 MPa (29 PSI) ISO 10767-1
Temperature Range -40°C to +110°C (-40°F to +230°F) ASTM D2000
Spool Diameter Range 10-25mm (application specific) ISO 286-2
Seal Material Hardness 70-85 Shore A (optimized for low friction) ASTM D2240
Breakaway Friction 0.5-2.0 N (spool dependent) Proprietary test method
Dynamic Friction 0.1-0.5 N at 0.1 m/s ISO 13738 modified
Leakage Rate ≤ 0.01 ml/minute at 5 MPa ISO 10766
Response Time < 50 ms for full spool movement ISO 10767-1
Chemical Compatibility Compatible with AW32, AW46, and pilot fluids ASTM D471
Wear Life 500,000 cycles minimum ISO 10767-1
Compression Set ≤ 8% (22 hours @ 100°C) ASTM D395 Method B
Thermal Conductivity 0.25 W/m·K ASTM E1225
Dimensional Tolerance ±0.02mm on critical dimensions ISO 2768-f

Primary Valve Seals

Component COGENG Part Number Material Dimensions Special Features Quantity
Spool Seals (U-Cup) CG-SPS-13420-01 Polyurethane (EU) ID: 12-25mm (varies) Low friction, precision molded 8
Spool Seals (O-Ring) CG-SOR-13420-01 HNBR AS568 series Static sealing on spools 12
End Cap Seals CG-ECS-13420-01 FKM/HNBR composite Valve specific Pressure-energized design 4
Pilot Port Seals CG-PPS-13420-01 NBR with anti-extrusion Port specific Handles pressure spikes 6
Cover Plate Gaskets CG-CPG-13420-01 Fiber composite 0.3mm thickness Non-stick surface 2

Specialized Control Components

Component Function Material Technical Specification
Detent Ball Spool position retention Chrome steel 52100 58-62 HRC, 6mm diameter
Spring Set Spool centering/return Music wire Various rates for different valves
Wear Sleeve Spool bore protection Bronze alloy 0.02mm wall, precision honed
Backup Rings Anti-extrusion protection PTFE composite Low friction, high temperature
Dust Seals External contamination barrier Nitrile rubber Keeps dirt out of valve body


Decompose pictures

Parts list

NO Number Name Qty
1 707-98-13420 SERVICE KIT,LIFT AND ANGLE CYLINDER 4
707-51-35210 • PACKING 1
175-63-75190 • SEAL 1
07000-12065 • O-RING 1
07001-02065 • RING 1
07000-02070 • O-RING 1
707-44-70070 • RING 1
07156-00710 • RING 1
2 707-98-23070 • SERVICE KIT,TILT CYLINDER 1
707-51-40210 • PACKING 1
198-63-75190 • SEAL 1
07000-12075 • O-RING 1
07001-02075 • RING 1
07000-02080 • O-RING 1
707-44-80070 • RING 1
07156-00810 • RING 1



Installation decomposition diagram

Frequently Asked Questions
A. When will get the items after I place order?
Q. Once your payment is confirmed,we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order?

A. If I only know the excavator model, but can not offer parts No.,what should I do ?
Q. If possible, you can send us pictures of old products, nameplate or the size for reference.

A. How can you guarantee the quality??
Q. We will 100% test the goods before delivery. We also support video inspection.

A. How long will it take to delivery to my address??
Q. The normal delivery time is 3-7 days, depending on which country you are in.?

A : Which delivery method will you choose?
Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.),Sometimes we will arrange as the customer's demand.

A: What's package? Can you give me the package according my requirement??
Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.

A: Can the price be cheaper?
Q: Of course, you will be offered a good discount for a big amount.

A: Why should I choose to buy from you?
Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.
A : Which payment terms can you accept?
Q : Paypal. Western Union, Bank Transfer, T/T...
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