Email:lzgslrs@163.com Laizhou Tonghesheng Hydraulic Machinery Co.,Ltd

Laizhou Tonghesheng Hydraulic Machinery Co.,Ltd

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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 

sales@lztonghesheng.com

Website:www.lztonghesheng.com 

Engine cylinder head

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 character
  • Precision forged hydraulic cylinder head

  • Material: carbon steel

  • Manufacturing technology: hot die forging, heat treatment, shot blasting

  • Product type: OEM forged construction machinery component

  • Certification: ISO 9001:2008, TS 16949

  • Application: construction machinery 



The regular materials: carbon steel, alloy steel and stainless steel
Manufacturing technology: forging, casting, CNC machining
Product Tolerance: according to drawings
Production equipment: 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
Hardness50~53HRC
Yield strength355Mpa
Tensile strength600Mpa
Elongation17%
V-notch charpy impact40J
All products' machinery character follows customers drawing and required material.

Primary Competitive Advantages:

  • Country of Origin

  • Experienced Staff

  • Form A

  • Guarantee/Warranty

  • Packaging

  • Price

  • Product Features

  • Product Performance

  • Prompt Delivery

  • Quality Approvals

  • Reputation

  • Service

  • Small Orders Accepted


Main Export Markets:

  • Asia

  • Australasia

  • Central/South America

  • Eastern Europe

  • Mid East/Africa

  • North America

  • Western Europe



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