Product Details

Excavator Parts Hydraulic Cylinder
We have focused on Hydraulic Cylinder for more than 15 years. Excavator hydraulic cylinder is one of the products we are skilled in most. Now we can manufacture hydraulic cylinder for Komatsu, Kobelco, Sumitomo, Hyundai, Doosan, Kato, Volvo, Sany, Belaz, Terex.

The piston rod is made of high-strength steel, with hardening and tempering HB215-250, the surface high-frequency hardening HRC50-55, surface hard chromium plating, with the hardness HV900-1100.

The welding of piston rod adopts fully automatic welding machine and gas shielded weldin process, while use ultrasonic fault detector to inspect.

The roughness of scrape barreling in the cylinder barrel is up to 0.4.

The parts shall adopt forging skill and be tempered HB ≥250.

Testing pressure is 35Mpa--40Mpa.

Specification:

We can supply Boom, Arm, Bucket cylinders for excavator as below:
Brand	Hitachi	Sumitomo	Kobelco	Komatsu	Doosan
Model	EX40	LS260	SK07-N1	PC40-5	DH55-5
	EX60-2	LS280EJ	SK07-N2	PC55UU-2	DH60-7
	EX120-1/2/3	LS280FJ	SK09	PC60-6/7	DH130
	EX160-3	280FJ-2	Sk60	PC100-3/5/6	DH220-3/5
	EX200-1/2/3/5/6	S430F2	SK100-3/5	PC120-3/5/6	DH225
	EX220-1/2/3/5	SH60	SK120-1/3/5	PC150-5	DH258-7
	EX225	SH100	SK200-1/3/5/6/6E/7/8	PC160	DH280
	EX230	SH120	SK220-3/5	PC200-1/2/3/4/5/6/7/8	DH300
	EX250-6	SH120-3	SK230	PC210-6/7	DH360
	EX300-3/5	SH130-5	SK230-6	PC220-1/2/3/4/5/6/7/8	DH500
	EX350-5	SH135	SK230-6E	PC270-7
	EX40-3/5	SH200-A1	SK250-8	PC300-3/5/6/7
	EX800	SH200-A2	SK260-8	PC350-6/7
	UH07-7	SH200-A3	SK330-8	PC360-7
	ZAX200-3	SH210-5	SK350-8	PC400-3/5/6/8
	ZAX200	SH220	SK430	PC450-6
	ZAX210	SH240-3	SK450-6E	PC600-6-8
	ZAX230	SH265	SK450-8
	ZAX240	SH300	SK480LC
	ZAX240-3	SH330-A3
	ZAX270-3	SH350-5
	ZAX330-3
	ZAX330-3G
	ZAX360
	ZAX450
	ZAX470

Brand	Kato	Hyundai	Cate	Volvo	Sany
Model	HD250-7	R60-5/7	E70/70B	EC55	SY200
	HD307	R130	E120/120B	EC140	SY210
	HD400-7	R190	E200B	EC210	SY215-7/8
	HD450-5/7	R210-3/5	E240	EC240	SY235-8
	HD550-1/7	R215-7	E300B	EC240BLC	SY330
	HD700-2/7	R220-5	E311/311B	EC290B
	HD770-1/2	R220-5LC	E312/3132C	EC360
	HD800-7	R225-7/9	E315A	EC460
	HD820-3	R280	E320	EC700
	HD900-5/7	R290	E320B/320BL/320Bu/320C/320D
	HD1023	R300	E322
	HD1220-1	R305-7/9	E324D
	HD1250-7	R450-5	E325/325B/325BL
		R3400	E329B
			E330B/330C/330D/330L
			E345/345D
			E365
			E450
If your model is not on this list, please tell us, we can also manufacture according to your specification.

Pictures: