Qingzhou Longyue Hydraulic Machinery Co.,Ltd

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+86-536-3295150

+86 13280195875 13406669513

Hard Chrome Plated Hydraulic Shaft

Hard Chrome Plated Hydraulic Shaft

Professional manufacturer of Hard chrome rod for hydraulic, founded in 2004, major in honed tube, hydraulic tube, chrome rod, chrome bar, chrome shaft, at present we are biggest manufacturer and wholesaler in north of China. Hard chrome plated hydraulic shaft Product Description Materials:...

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  • Product Details

Professional manufacturer of Hard chrome rod for hydraulic, founded in 2004, major in honed tube, hydraulic tube, chrome rod, chrome bar, chrome shaft, at present we are biggest manufacturer and wholesaler in north of China. 


Hard chrome plated hydraulic shaft

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Product Description

Materials: SUJ-2, or C45 and Gcr15 Or SUS Stainless steel material available for Options

Hardness: Above 60HRC

Plating: 20um-30um

Straightness: 50um/1000mm


Carbon steel chrome shafts, which are produced by the most advanced equipment, are characterized by high stability and high quality. They are widely applied to a rectilinear motion field and other fields, particularly air cylinders, automatic secret printing presses, automatic cutting machines and automatic industrial machines


Diameter(mm)

Precision(um)

Weight(kg/m)

Effective Hardening Layer Depth(mm)

3

-2~-8

0.06

>0.8

4

-4~-12

0.10

5

0.15

6

0.23

8

-5~-14

0.40

10

0.62

>1.0

12

-6~-17

0.89

13

1.04

16

1.58

>1.5

20

-7~-20

2.47

25

3.85

>2

30

5.55

35


7.55

>3

40

-9~-25

9.87

50

15.4


Stainless Steel Linear Shaft

Materials: Stainless steel

Hardness: 52-56HRC

Roughness: 1.2S(Rmax)

Plating: -

Straightness: 50um/1000mm

CIE stainless steel linear shafts are characterized by high corrosion resistance. The products are particularly suitable to be used in an oxidizing environment such as water, chemical gas and oceans.

Diameter(mm)

Precision(um)

Weight(kg/m)

Effective Hardening Layer Depth(mm)

3

-2~-8

0.06

>0.8

4

-4~-12

0.10

5

0.15

6

0.23

8

-5~-14

0.40

10

0.62

>1.0

12

-6~-17

0.89

13

1.04

16

1.58

>1.5

20

-7~-20

2.47

25

3.85

>2

30

5.55

35


7.55

>3

40

-9~-25

9.87

50

15.4


Inner Diameter(d2)

Outer Diameter(d1)

Outer Diameter Tolerance(um)

Weight(kg/m)

Effective Hardening Layer Depth(mm)

10

16

-7~-20

1.25

1.6

14

20

1.34

1.8

16

25

2.28

2.1

17

30

3.77

2.4

19

35

-9~-25

5.32

2.5

20

40

7.39

2.6

25

50

11.55

2.9

30

60

15.2

3.0


Advantages 

We are one of biggest manufacturer in China. Raw material is mainly from famous refinery steel mills, such as BAO STEEL, Tianjin, and Chengdu etc., which are the best and largest raw material manufacturers in China. we have been passed ISO9001:2000 international quality system certification. 


Precision equipment

We own 35 sets honing machines producing tube ID from 38.1mm to 1000mm, at max length of 18m. We also have skiving & burnishing machine (made in Italy and Korea), which can make tube ID max 530mm.

We own 18 sets of equipment for piston rod in completely production, producing OD from 12mm to 500mm, at max length of 16m. Plate according to customers' different requirements such as Chrome, Nickel, and Ceramic. Thickness is from 10μm to 100μm.


High Precision

Honed tube (Roughness as 0.2μm and straightness ≤ 1/1000mm). 

Piston rod (Chrome thickness is 10-50 micron. Roughness as 0.2μm and straightness ≤ 0.15/1000).

Product details are completely meet international Standard, chrome rod and honed tube must be cut flatly. 


Long Warranty Period

Warranty period for our honed tubes and chrome bars is 2 years. For some special or important requirement, the period is 5 years. All the orders, records of production and inspection would be kept for 5 years.


Fast Delivery 

The average delivery time is 5-30 days after order confirmed. 

Output for honed tubes is about 300tons per month and 200tons for chrome bars per month.


Safer Package

our packages are safer than others' supplier in China. Packing for rod normally we choose is cardboard that film attached inside, which does not only prevent rods from scratch but also from oil rusting. Tubes are sealed by caps at both end and painted oil on inside and outside surface. 

For full container, extra package like parcel at outside will be using.


Product Processing 

Raw material – Peeling – Straightening – Heat treatment – Cutting – Grinding 3 times – Straightening – Grinding 2 times – Polishing Ra0.2 – Chrome plating – Polishing Ra0.2 – Finished products


About Us

Qingzhou Longyue Hydralic Machinery Co., Ltd, Established in 2004, reowned firm engrossed in manufacturing honed tube, chrome rod over 14years. ISO9001 certificated.

Annual output 12 thousand tons, at present we are the biggest manufacturer in North China. 

Rich experience in production and export, prefect products & services gained recognition of clients from 20 countries & area. 

We sincerely hope there would be a chance for us to start business and build long term relationships may from an inquiry soon.


Products range as following:

Honed tube

Finished barrel for hydraulic cylinder

Ready to honed tube.

Cold drawn tube.

Piston rod

Hard chromed rod, bar, shaft.

Induction hardened rod, bar, shaft

Finished piston rod for hydraulic cylinder


Main market as following.

Domestic market

Middle East

South Eastern Asia

North Africa

South America


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