E-mail: lzgslrs@163.com
Tel: 86-535-2423426
Contact Us

Laizhou Tonghesheng Hydraulic Machinery Co.,Ltd

Address:Xingshi West Road, Wenfeng Subdistrict, Laizhou City, Shandong, P. R. China

Tel:86-535-2423426   

Fax:86-535-2423426   

Email:lzgslrs@163.com

Web:lztonghesheng.com 

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Construction machinery parts,hot forging parts,hydraulic cylinder parts

Product Details

   

Key Specifications/Special Features:

Material   : 
Piston: high   quality nodular iron or 45# steel
Tube: 20# -   45# steel
Piston rod:   chrome plated 45# steel or 40Gr
Cylinder cap:   high quality nodular iron or 45# steel
Cylinder base:   20# - 35# steel
Seal ring:   famous Chinese brand or imported oversea brand


PARAMETER
Max.Cylinder Bore280mm
Min.Cylinder Bore 10mm
Max.Piston Rod Dia.280mm
Min.Piston Rod Dia.10mm
Max.Retract Length3500mm
Min.Retract Length50mm
Max.Stretch LengthSingle   stage cylinder 6500mm
Dual stage cylinder 12500mm
Min.Stretch Length 60mm
Max.Working Pressure4500PSI
Min.Working Pressure1000PSI
Working Pressure of Heavy-duty Cylinder7500PSI


Product Tolerance: according to drawings
Production equipment: 600~8000ton screw press, hydraulic die forging hammer, CNC center, auto-lathes, punching, milling, grinding, drilling, polishing machine, heat treatment furance, shot blasting machine etc
Quality control instrument: chemical analysis, optical spectrum instrument, mechanical properties for tensile strength, yield stress and elongation, hardness testing, impact testing, coordinate measuring machine (CMM), metallographic analysis, magnetic powder flaw detector, ultrasonic flaw detector, various calipers, thread ring and plug gauges
Heat treatment: quenching, tempering, normalizing, annealing
Surface treatment: shot blasting, sand blasting, polishing, galvanization, painting etc 
OEM service based on the drawings or samples from customers
Passed the ISO 9001:2008,TS16949 certificates
Payment terms: T/T,L/C
Delivery time: 30~40days to make mould and sample

Primary Competitive Advantages:

  • Prompt Delivery

  • Quality Approvals

  • Reputation

  • Service

  • Small Orders Accepted

  • Country of Origin

  • Experienced Staff

  • Form A

  • Guarantee/Warranty

  • Packaging

  • Price

  • Product Features

  • Product Performance


Main Export Markets:

  • Asia

  • Australasia

  • Central/South America

  • Eastern Europe

  • Mid East/Africa

  • North America

  • Western Europe


Payment Details:


  • Minimum Order:10        pcs.

Delivery Details:

 

  • FOB  Range: US$ 50 - US$ 500 per unit 


  • Lead Time: 30        -        40        days