hydraulic cylinder for harvester ,reaping machine, cropper

1. ISO9001,TS16949 2.Good quality and poweful R&D ability 3.Competitive price&fast delievery 4.Different sizes are availab

We can design and manufacture a wide range of single acting,double acting and displacement cylinders to precise customer requirement:

Size range :

 Ø18mm to ø200mm bore

Lengths of up to 8 metres.

Working pressure up to 22 mpa

Phosphating &finish painting

Customised colour

Special features:

End of stroke cushioning

Integrated control valves fitted

Phosphating &finish painting

We have a strong team of highly qualified design engineer working with :

Highly automated production facility.

Customer focused cellular.

Manufacturing system

Robotically driven machine shop producing.customised components thus facilitating

Quick turnaround on orders.

100% pressure testing of all cylinders.

Ensuring highest quality products are supplied to our customers.

Ios 9001:2000 certification.

Online gas welding analysis.

Material analysis spectrometer.

Non destructive ultrasonic testing

. Chemical Compisition (%)

Steel grade	Chemical composition,%
	C	Si	Mn	P	S	Cr
				≤
St45	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	0.250
ST52(E355)	≤0.22	≤0.55	≤1.6	0.025	0.025	0.25
SAE1026	0.22-0.28	0.15-0.35	0.60-0.90	0.040	0.050	/
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	0.035	0.035	0.300
20#	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	0.250

 Mechanical Properties

Delivery condition	BK Cold finished(hard)		BKS Cold drawn and stress-relieved
Steel grade	Rm Mpa	ElongationA5(%)	Rm MPa	ReH MPa	ElonggationA5(%)
ST45	≥550	≥5	≥520	≥375	≥15
ST52(E355)	≥640	≥5	≥600	≥520	≥14
SAE1026	≥640	≥5	≥600	≥510	≥15
16Mn	≥640	≥5	≥600	≥520	≥14
20#	≥550	≥8	≥520	≥375	≥15

Surface Roughness

 Ra = 0.4~0.8 Micron

hydraulic cylinder for harvester ,reaping machine, cropper