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Description:

hydraulic excavator attachments
1. 1 year guarantee
2. ISO9001:2008
3. optional mounting style

hydraulic excavatorattachments

 

Productintroduction:

 

 BoreDiameter : 80---400 mm

 Pistonrod diameter : 60--300  mm
 max stroke lenght : 5600  mm

 workingpressure : 32---36  mpa

2.Forge parts: Rod, piston, cylinder head& cap...
3. Material: Stainless, ST45
4. Corrosion: High anti-corrosion
5.Hydraulicfluid: Mineral oil to DIN 51 524
6 Fluid temp. range: - 30 ° C to 100 °C

7.1year gurantee 

Hitachi Excavator model:

 

EX120,EX200 , EX300, EX400, EX550, EX600, EX700, EX750, EX800,EX1100, EX1200

 

ZX870,ZX850, ZX800, ZX650, ZX450, ZX350, ZX330, ZX270, ZX240, ZX230,ZX210, ZX200, ZX120 

 

 Kobelco Excavator model

SK480,SK450, SK350, SK330, SK230, SK200, E135RS, SK120 .

 

 Komatsu :

PC1250,PC1100, PC800, PC750, PC600, PC450, PC400, PC350, PC300, PC270, PC200, PC120

 

2. CYLINDER DRAWING

 

 

 

 

3. .boom cylinder inspection

Model No.	Cylinder Name	diameter (mm)	rod diameter (mm)	stroke (mm)	assembly distance (mm)	workingpressure       (mpa)	connection form
CT-A120-G30	bucket cylinder	95	65	885	1378	32.5	two ends ear ringbushing block
CT-A120-G11	boom cylinder	105	70	980	1500
CT-A120-G20	arm cylinder	115	75	1175	1702
CT-A200-G20	arm cylinder	130	95	1473	2049
CT-A220-G30	bucket cylinder	130	90	1020	1605
CT-A220-G20	arm cylinder	140	100	1635	2235
CT-A220-G12	boom cylinder	150	105	1510	2150
CT-A300-G20	arm cylinder	170	115	1796	2475
CT-A400-G20	arm cylinder	190	130	1928	2632
CT-A700-G20	arm cylinder	215	150	2175	3080

 

4. pictures for boomcylinder  

 

 

 

 

 

 

 

 

 

 

 

 

 Factory Information :

Area : 90000 square meters

machines : more than 220 professionalmachines

Certificate : ISO 9001:2008