Overview Quick Details

Place of Origin:
Brand Name:
After-sales Service Provided:
Online support
Applicable Industries:
Machinery Repair Shops, Construction works, Energy & Mining
Product name:
Excavator coupling
Model number:
Standard Size
20~90 Shore
Oil Resistance
Spring Energized Seal

Packaging & Delivery

Selling Units:
Single item
Single package size:
10X10X3 cm
Single gross weight:
0.5 kg
Package Type:
standard export packing , 20 or 25 pcs one roll
Lead Time :
Quantity(Piece) 1 – 10000 >10000 Est. Time(days) 5 To be negotiated

Online Customization

45H Coupling Excavator Rubber Flexible Hydraulic Gears Pump Couplings Centaflex Coupling

Product Description

1. Details of PU coupling 45H Mechanical Pump Flexible Rubber Coupling


1) Part Name: Rubber Coupling

2) EPT: 45H


1) various models

2) Stable dimension

3) No quantity limited


1) Strong andstandard export packing box (detail picture as follows)

2) As require


Openly window shop, can provide sample (payable)


1) Westen Union

2) 100% T/T


Within 5 days after payment

Shipping Port



1) Quality warranty : Turbocharger – 5 Months; Electric parts – 1 Year

2) After-sales Service : Ensure to solve your problemandachieve better

2. Technical Data

COUPLING “H” SERIES TECHNICAL DATA SIZE 30H 40H 50H 110H 140H 160H TECHNICAL DATA DESCRIPTION SYMBOL UNIT 500 600 800 1200 1600 2000 Nominal Torque Tkn Nm Maximum Torque Tkmax Nm 1400 1600 2000 2500 4000 4000 Maximum Rotational speed Nmax Min-1 4000 4000 4000 4000 3600 3600 COUPLING “A” SERIES TECHNICAL DATA SIZE 4A/4AS 8A/8AS 16A/16AS 25A/25AS 30A/30AS 50A/50AS 140A/140AS TECHNICAL DATA DESCRIPTION SYMBOL UNIT 50 100 200 315 500 700 1700 Nominal Torque Tkn Nm Maximum Torque Tkmax Nm 125 280 560 875 1400 2100 8750 Maximum Rotational speed Nmax Min-1 7000 6500 6000 5000 4000 4000 3600

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Our customer

Company Information

Guangzhou WVSMachinery Co., LTD is located in Machinery International city.In according with the needs for market of the machinery,we offer WVS oil seal & seal kit for excavator ,breaker and bulldozer to our clients all over the world . We are specialized selling and exporting in spare parts for komastu ,doosan , hitachi, caterpillar , kobelco , kato, sumitomo,hyundai ,volvo excavator and some Chinese excavator machine. Our advantage products include hydraulic cylinder seal kit ,separate seal ,O-ring box, DU bushing ,floating seal and coupling ,NOK /WYS/HALLITE/YBS/SJ rod seal , WVS hydraulic seal kit. We believe our experience and professional selling & exporting ,reliable quality would let us win into your confidence. Don’t hesitate to contract with us ,your enquiry will be answered in 24 hours.Please send the business card with enquiry, we commitment we will not send you harassing emails .

Contact information

If you are looking for a company to help you building your own brand of seals/seal

kits/o-ring kits , or any other EPT services for other items.You have foundthe

right one!Guangzhou WVScompany provides professional EPT services on seals seal kits,

o-ring kits and excavator spare parts.For more details, please contact us. We will reply you as

soon as possible.