Product Details

HCW Series

Factory Production

Custom Hydraulic Cylinder / Pneumatic Cylinder ( we produce as per client’s drawing or design with technical requirements.)
Application:	Engineering machinery, mine, shipping, metallurgy, water conservancy, offshore, agriculture, etc.
Stroke:	50mm to 16000mm
Bore:	40mm to 1000mm ( 1 ½’’ – 40’’)
Shaft:	12mm to 500mm ( ½’’ -20’’)
Work pressure:	16Mpa to 70Mpa (2250 PSI – 10150 PSI)
Seal:	Hallite, Parker, Merkel, DingZing, etc.
Paint:	Red, Grey, Yellow, Black, etc.
Material:	St52, CK45, 4140, Duplex2205, Stainless Steel 304/316, etc.
Certificate:	ABS, Lloyds, SGS, etc.

1.Descriptions of Chrome Plated Shaft

Size	25.4~100mm
Length	0.2m~2m
Material	45#DIN CK45/JIS 45C
Tolerance	ISO f7
Chrome Thickness	25~30micron
Hardness of The Chrome Layer	45~50HRC
Roughness	Ra0.4micron
Straightness	0.2/1000mm
Yield Strength	≥320Mpa
Tensile Strength	≥580Mpa
Elongation	≥15%
Supply Condition	1.Hard chrome plated
	2.Induction hardened
	3.Quenched&Tempered
	4.Induction hardened with Q&T

2. Chemical Composition

Material	C%	Mn%	Si%	S%	P%	V%	Cr%
CK45	0.42-0.50	0.50-0.80	0.04	0.035	0.035
ST52	0.22	1.60	0.55	0.035	0.04
ST37	0.17	1.60	0.55	0.04	0.04
20MnV6	0.16-0.22	1.30-1.70	0.10-0.50	0.035	0.035	0.10-0.20
42CrMo4	0.38-0.45	0.60-0.90	0.15-0.40	0.03	0.03		0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37				0.08-1.10

hydraulic cylinder parts

Machining process

Our Machining process

Test methods

Our Test method

Packaging & Shipping

Our Packing and Shipping

Our Services

We value every inquiry sent to us, ensure quick competitive offer within 12 hours.

We cooperate with customer to design and develop the new products. Provide all necessary document.
We are a sales team, with all technical support from engineer team.

Why choose us?

Advantages we have:

1. Experienced slate products supplier"

2. Professional design team and sales department for your service;

3. 9year alibaba gold supplier, factory recognized by 'CE/ISO9001' and so on;

4. 7*24 service for you, all the question will be dealed within 24hours.

Benefit you get:

1. Stable quality  ——  Coming from good materials and technic

2. Lower price     ——  Not cheapest but the lowest at the same quality

3. Good service  ——  Satisfactory service before and after sale

4. Delivery time   ——  30-45 days for mass production