Certification: | ISO9001 |
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Pressure: | High Pressure |
Work Temperature: | Normal Temperature |
Acting Way: | Double Acting |
Working Method: | Straight Trip |
Adjusted Form: | Regulated Type |
Customization: |
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Excavator Bucket Stick Boom Hydraulic Cylinders
1.The product range covers 6 tons to 50 tons excavator cylinder, cylinder diameter range is φ 85-φ190mm, length is 3000mm. Piston rod diameter range is φ45-φ135mm, length is 3000mm. Products can be customized according to customer requirements.
2.First class production equipment: friction welding machine imported from Japan, a full set of NC equipment imported from Korea, eight head polishing machine, robot welding machine, cylinder assembly machine, piston rod assembly machine, testing machine, etc. which strictly ensure the accuracy of the products.
3.Rigorous management team: the management personnel from domestic well-known enterprises cover all departments like technology, quality, process and production, which effectively ensure the stability of product quality and team.
4.Reliable technical advantages: nearly 20 years' accumulated technology, actively absorbed and applied the mature technical experience of well-known enterprices at home and abroad, excellent product performance and good reputation established the Wantong brand.
5.Unique advantages of product supply system: Wantong completes all the work independently from raw materials, heat treatment, electroplating to the finished hydraulic cylinder. The fast and effective corresponding mechanism strictly ensures the delivery date for our customers.
Classification of excavator hydraulic cylinder: small tonnage cylinder (6T-12T), medium tonnage cylinder (15T-24T), large tonnage cylinder (above 24T)
Small tonnage excavator cylinder, suitable for pressure of 27.5 Mpa, working environment temperature -20ºC~120ºC (cold area temperature is -40ºC~100ºC).
Medium and large tonnage excavator cylinder, with applicable pressure of 34.3Mpa, working temperature of -20ºC~120ºC(cold area is -40ºC~100ºC).
The specification for small tonnage excavator cylinder:
D | d | F | H | A | C | B | I | J | Stroke (Maximum) | |
Without buffer | With buffer | |||||||||
70 | 45/50 | 86 | 83 | 80 | 125 | 75 | 70 | 25 | M26×1.5 | 730 |
75 | 45/50 | 93 | 86 | 85 | 130 | 80 | 75 | 25 | M26×1.5 | 900 |
80 | 45/50 | 99 | 89 | 85 | 130 | 80 | 80 | 25 | M26×1.5 | 900 |
85 | 50/55 | 105 | 92 | 85 | 130 | 80 | 85 | 25 | M26×1.5 | 900 |
90 | 55/60 | 111 | 95 | 85/95 | 130/135 | 80 | 90 | 25 | M26×1.5 | 1150 |
95 | 60/65 | 117 | 98 | 95 | 135 | 85 | 95 | 25 | M26×1.5/M30×2 | 1150 |
100 | 60/65 | 124 | 102 | 95 | 135 | 85 | 95 | 25 | M26×1.5/M30×2 | 1150 |
105 | 65/70 | 131 | 105 | 95 | 135 | 85 | 95 | 25 | M26×1.5/M30×2 | 1150 |
110 | 65/70 | 136 | 108 | 95 | 135 | 85 | 100 | 25 | M26×1.5/M30×2 | 1350 |
115 | 65/70 | 142 | 111 | 95 | 135 | 90 | 105 | 25 | M26×1.5/M30×2 | 1350 |
120 | 70/75/80 | 148 | 114 | 95 | 135 | 90 | 110 | 25 | M26×1.5/M30×2 | 1350 |
125 | 70/75/80 | 155 | 117 | 95 | 135 | 90 | 120 | 25 | M26×1.5/M30×2 | 1350 |
The specification for medium and large tonnage excavator cylinder:
D | E | d | F | A | C | I | H | B | J | Stroke(Maximum) | |
350kgf/cm2 | |||||||||||
Minimum | Maximum | ||||||||||
95 | 109 | 114 | 65/70 | 157 | 146 | 95 | 22 | 80 | 100 | 1/2 | 1700 |
100 | 114 | 118 | 65/70/75 | 165 | 150 | 95 | 25 | 85 | 100 | 3/4 | 1700 |
105 | 121 | 126 | 70/75 | 165 | 146 | 95 | 27 | 85 | 105 | 3/4 | 1700 |
110 | 128 | 133 | 70/75/80 | 176 | 150 | 95 | 24 | 90 | 115 | 3/4 | 1700 |
115 | 133 | 139 | 75/80/85 | 176 | 150 | 95 | 24 | 90 | 115 | 3/4 | 1700 |
120 | 139 | 144 | 80/85 | 186 | 155 | 100 | 21 | 94 | 124 | 3/4 | 1700 |
125 | 144 | 150 | 80/85/90 | 186 | 155 | 100 | 26 | 94 | 127 | 1 | 1950 |
130 | 148 | 156 | 85/90/95 | 193 | 172 | 112 | 19 | 98 | 132 | 1 | 1950 |
135 | 156 | 162 | 90/95/100 | 208 | 177 | 117 | 19 | 104 | 143 | 1 | 1950 |
140 | 160 | 169 | 90/95/100 | 208 | 177 | 117 | 19 | 104 | 143 | 1 | 1950 |
145 | 165 | 173 | 95/100/105 | 226 | 174 | 109 | 24/33 | 121 | 137 | 1 | 1950 |
150 | 173 | 180 | 100/105/110 | 237 | 184 | 115 | 24/33/35 | 126 | 138 | 1-1/4 | 1950 |
160 | 180 | 195 | 105/110/115/120 | 244 | 185 | 114 | 35/17 | 130 | 141 | 1-1/4 | 2800 |
170 | 195 | 206 | 110/115/120 | 265 | 187 | 114 | 35/17 | 140 | 144 | 1-1/4 | 2800 |
180 | 200 | 218 | 115/120/130 | 280 | 195 | 118 | 35/17/41 | 148 | 160 | 1-1/2 | 2800 |
190 | 217 | 232 | 130/140 | 295 | 205 | 126 | 41/45 | 155 | 160 | 1-1/2 | 2800 |
200 | 225 | 244 | 130/140/150 | 317 | 212 | 131 | 41/45/59 | 166 | 187 | 1-1/2 | 2800 |
215 | 247 | 273 | 130/140/150 | 332 | 215 | 126 | 45/49 | 174 | 187 | 1-1/2 | 2800 |
230 | 264 | 292 | 140/150 | 356 | 217 | 126 | 49 | 186 | 211 | 1-1/2 | 2800 |
1.Company Information
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 manufacturing equipment .
2.hydraulic cylinder production 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.
Raw material-Cold drawing-Tempering-Straightening-Heat treatment-Honing machine-Machining process-Eletroplating line-Cleaning machine-Assembling-Test-Planting-Packing
3. excavator cylinder workshop Scene
4.hydraulic cylinder quality guarantee system
>All specification is designed by professional engineer.
>All material is high quality-Seal kits were purchased from USA, Japan, UK and Sweden.
>All material is processed by skilled workers and advanced CNC lathe
>All cylinders are 100% tested before package to ensure every cylinder is qualified for its purpose
>Package is air cushion film for each cylinder and steel case for all cylinders to ensure goods can arrive at customer safely
>14 months warranty and long time track service is offered to solve any problems you meet after sale.
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.After-sales service
Warranty period:
Wantong Hydraulic warrants all cylinders to be free from any defects in material or workmanship under normal use and service for a period of 14 months
Hydraulic cylinder problems occur at warranty period:
(1) New cylinder replace;
(2) price discount in the next order;
(3) the "repair fee" pay: repair fee required to within a reasonable range: the cost of wantong repair problem hydraulic cylinder < repair fee < the cost of production of a new hydraulic cylinder;
(4) for strategic customers, one to one special treatment.
(5)7 x 24 hours technical support through email
(6)Goods will be delivered safely on time
(7)14 months guarantee after destination port arrival
(8)Life long time track service
FAQ
Q1:What's the brand name of your products ?
A:Generally,we use our own brand "WTJX",OEM is also available as required.
Q2:Hydraulic cylinder internal leakage?
A: There are 3 main reasons causing internal leakage :Overload,polishing is not well controlled,bad seal kits.As is known to all,vehicles in China are often overload,our products all designed to bear the overload power.We have numerical control machine to assure the polish processing .And we use the imported seals to meet customers' demands.
Q3:Does your piston rod get ruptured easily?
A: Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.
Q4:Is your design reasonable? What about your product safe coefficient?
A:We have R&D team with abundant design experience. We also established production, education, and research cooperation with universities . Rest assured.
Q5:What about the quality feedback of your products?
A: 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. !!!
WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL TRADE.
Q6:Is the sample free?
A:Yes.In our acceptable range, we can offer a sample by charging freight. And we will return the fee after you place bulk order.
Q7:How about the delivery time?
A: Over 700 sets advanced equipments to meet customer's large demand in short delivery time.Generally ,it's 30 days.
Q8:What 's the after-service?
A:If the quality can't meet your requirement ,we will pay all your lost and offer technical support to solve your problem!!!
Q9:How can I contact with you ?
A:Mobile phone:+86-17763326526 (Any time call available)
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