double acting high pressure hydraulic cylinder

We are one of the biggest hydraulic cylinder manufacturer in China, specialized in design, R & D and manufacturing of hydraulic machinery products etc, with its annual production capaciy of 200000 sets.My company with 600 employees in it ,covers an area of 180000 square meters.There are 700 sets of mnufacturing equipment .   WHY CHOICE OUR FACTORY? Reason 1: 18 years manufacturer experience .You can buy from manufacturer directly , control delivery time ,control quality based on competitive price!!! Reason 2: Guarantee the quality from the raw material. We have cold drawing production line and nickel-chrome electroplating production line , so we can produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder. !!! Reason 3: After service :If the quality can’t meet your requirement ,we will pay all your lost and offer technical support to solve your problem!!! Reason 4: Import seal kit, Parker from USA , Hallite from Britain , NOK from Japan , Trelleborg from Sweden  ,Merkel from Germany,etc!!! Reason 5: OEM and ODM!!!   1. high pressure hydraulic cylinder drawing and parameter  

Cylinder diameter One stage/Two stage(mm)	Rod diameter One stage/Two stage(mm)	Code	Nominal load bearing Capacity			Main Technical Features of Double Telescopic Column of Hydraulic Support
			Work pressure(Mpa)	Setting load (kN)	Effective resistance(kN)	One-stage stroke(mm)	Two-stage stroke(mm)	Mounting distance(mm)	Spherical radius of column head(mm)	Spherical radius of cylinder head(mm)	Diameter of connection bore of column head(mm)
200/140	185/130	F091-30	36.6	944.8	1150	743	751	1290	75	100	54
200/140	185/130	GF091-30	38.2	942	1200	696	704	1385	75	75	54
200/140	185/130	GF54-69	39	951	1205	746	763	1435	75	100	52
210/160	190/140	Z068-30	37.5	1090	1300	810	780	1200	75	100	47
210/160	190/140	Z068-46	36.7	1015	1240	805	790	1106	75	100	52
230/180	220/160	Y033-30	38.5	1308	1600	963	920	1371	75	100	45
230/180	220/160	Y066-45	39.6	1410	1690	980	960	1405	75	100	50
230/180	220/160	F055-30	32.5	1246	1390	740	765	1270	75	100	54
230/180	220/160	F075-30	37	1307.8	1550	757	732	1320	75	85	54
230/180	220/160	H10003-30	35	1290.6	1454	1050	1025	1673	80	100	54
250/180	235/160	ZTF650-31	33.1	1546	1625	655	655	1410	75	75	45
250/180	235/160	Y146-31	36.7	1546	1800	503	478	947	80	100	59
250/180	235/160	F007-30	39.7	1546	1800	600	575	1044	80	100	59
280/200	260/185	F058-30	34.5	1938	2125	1050	940	1570	90	125	64
280/200	260/185	TY073A-30	34.5	1938	2125	1300	1190	1820	90	125	64
280/200	260/185	ZFG900-300	36.5	1940	2250	824	777	1591	90	125	64
320/230	295/210	Y029-30	42.4	2532	3400	1055	1005	1470	100	150	64
320/230	295/210	ZT/SLJ320c	42.3	2533	3400	1065	1085	1515	100	185	64
360/270	340/230	ZF86-30	42.2	3206	4293	840	846	1280	100	200	58
360/270	340/230	Y190A-30	42.3	3206	4300	759	765	1265	100	200	58
360/270	340/230	GY042-30	42.3	3206	4300	1040	1020	1800	90	200	58
400/290	380/260	GY027-31	43	3956	5400	1285	1280	2290	110	220	60
400/290	380/260	ZY120Q.03	43	3956	5400	1200	1170	2180	110	220	60
500/380	470/355	ZT/SLJ500b	42	6185	8247	1810	1805	2448	140	280	65

  excavator hydraulic cylinders -boom cylinder , arm cylinder , bucket cylinder Komatsu,Cat,Hitachi,Hyundai,Kobelco,Kato,Sumitomo,Doosan,Volvo   hydraulic cylinder for oil field,marine,industry,agriculture,construction,backhoe,etc 1.Hydraulic cylinder is the most important component in hydraulic systems, it will transfer hydraulic energy into mechanical energy, and is matched with various transmission mechanism, to complete a variety of mechanical motion. 2.Hydraulic cylinder has the advantages of simple structure, large output force, stable and reliable performance, easy maintenance, wide application.    hydraulic cylinder for dump truck , trail truck,garbage truck,crane 3.Sinciput telescopic hydraulic cylinder is used in lager-tonnage sinciput hydraulic system. Together with hydraulic pump, change valve, and limit valve, it can realize the function of lifting pausing and falling. And the product can be designed and made according to the demands of customers. 4.Side-dumping telescopic hydraulic cylinder is used in large-tonnage side-dumping hydraulic system. Together with hydraulic pump, change valve, and limit valve, it can realize the function of lifting pausing and falling. And the product can be designed and made according to the demands of customers.   hydraulic cylinder for coal mine,log splitter, brush cutter,dock leveler,metallurgy 5. Single telescopic column of hydraulic support is a part which joins the beam and base, bearing the load of crown plate. It is the main load bearing part, including two forms: all-hydraulic and mechanically lengthening. 6. Double telescopic column of hydraulic support is a part which joins the beam and base, bearing the load of crown plate. It is the main load bearing part, including two forms: all-hydraulic and mechanically lengthening. 7. Hydraulic support lifting jack is the main weight-bearing element which undertakes the movement of the hydraulic support and each part. The product is mostly single telescopic, double-act, piston type hydraulic cylinder, widely used in the hydraulic support for traction, side thrust, protection and assistance, balance, support adjustment, and etc. 8. hydraulic cylinder can be used for dump truck, oil field, marine, drilling machine, industry, elevator , workover rig , mining, agriculture, industry, construction ,etc.     2. high pressure hydraulic cylinder products showcase     3. high pressure hydraulic cylinder produce line 700 sets manufacturing equipment,such as cold drawing production line ,heat treatment production line ,surface treatment production line,testing equipment,various digital-control machining equipment,gantry style linear electroplating production line.       4. high pressure hydraulic cylinder quality guarantee system   Program before Delivery 1. Trial Operation Test 2. Start-up Pressure Test 3. Pressure-Tight Test 4. Leak Test 5. Full Stroke Test 6. Buffer Test 7. Testing the Effect of Limit 8. Load Efficiency Test 9. Reliability Test Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.   Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.       5.certificates