Wuxi Shengke Coal Mine Equipment Manufacturing Co., Ltd.
Main products:Hydraulic Parts
Products
Contact Us
  • Contact Person : Mr. Yang Peter
  • Company Name : Wuxi Shengke Coal Mine Equipment Manufacturing Co., Ltd.
  • Tel : 86-536-8469516
  • Fax : 86-536-8469285
  • Address : Jiangsu,Wuxi,NO.8 Ou Tang Gong Qu ROAD ,QIAN QIAO TOWN WUXI CITY, JIANGSU PROVINCE,CHINA
  • Country/Region : China
  • Zip : 261041

Hydraulic Cylinder tube,cylinder rod

Hydraulic Cylinder tube,cylinder rod
Product Detailed
1.Cylinder tube meet ISO 9001-2000 2.Short Delivery Time 3.Competitive price 4.High quality

hydraulic cylinder  tube

1. MATERIAL SPECIFICATION AND REF. DOCUMENT

ST52,BK+S,DIN2391 OR Equivalent

2. CHEMICAL COMPOSITION (%)

C (Max)

Mn(Max)

Si(Max)

S(Max)

P(Max)

0.22

1.6

0.5

0.035

0.035

3. MECHANICAL PROPERTIES

Elongation(Min)

Y.S (Min.)

UTS (Min.)

≥15

470 N/MM2

580 N/MM2

4. SUPPLY CONDITION hydraulic cylinder honed tube

Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished

5. SURFACE ROUGHNESS

Ra = 0.4~0.8Micron

6. TOLERANCES ON INNER DIA

ISO H8

7.TOLERANCES ON WALL THICKNESS

≤ Dia120 +/-10 % of wall thickness

≥ Dia120 +/-10 % of wall thickness

8. STRAIGHTNESS

≤1 mm/M

9. OD TOLERANCE

≤ Dia 40 +/-0.2 mm

≥ Dia 40 ≤ Dia 100 +/-0.3mm

≥ Dia 100 +/-0.5mm

10. LENGTH AND CUT TOLERANCE

hydraulic cylinder honed tube

Length ≤ 500mm , +2mm

> 500mm ≤ 2000mm, +3mm

> 2000mm ≤ 5000mm, +5mm

> 2000mm ≤ 7000mm, +10mm

TUBE ENDS

Tube ends shall be cut nominally square to the axis and free from burs

12. APPEARANCE

Tube shall have a smooth internal and external surface consistent with cold working

process, tube inner surface should be free from rust, scratches and other surface

irregularities.

13. CERTIFICATION

BV SGS ISO

14. PACKING

Anti rust oil to be applied on material and both ends closed by plastic cap and

bundled by steel strips,braiding parcel.

15. SCOPE

Hydraulic cylinder tube for swivel crane, injection machine and construction

machine application

 hydraulic cylinder tube

 hydraulic cylinder tube st52 din2391

Hydraulic Cylinder tube,cylinder rod



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