20ton High Accuracy Manual Screw Jack

Thin mechanic cylinder

1. Thin flat design, suitable for other applications where the jack can not
2. Light, thin, short, small, easy to carry; operation no work restrictions
3. The height can be precisely fine-tune the accuracy of 0.01mm
4. High-strength alloy steel, improve service life and strength
5. One screw hydraulic structure, without additional pump and connecting tubing 

Packing

1. outside packing: standard export wooden case

2. inner packing: stretch film+ hard paperboard

Shipping

We deliver your products by air express(DHL/FeDex/UPS/TNT..), 3-5workdays of transportation, shipping cost depends on your location;

Our Commitment

1. 24hours online techinical support(telephone and email);

2. Under the equal condition, we won't to reduce the product quality, and sincerity to provide the most competitive price to you;

3. Engineers are available;

Why Choose Us

1: Various style for completely series pneumatic products for you to choose.

2: High quality with competitive price.

3: Sample order & small quantity order is ok.

4: Provide free products information.

Quality Control

Our company inspecter will check the products one by one before we sent it out, and we can also follow customers' special requests to control the quality. We have got little feedback of quality issue from customers these years. So please rest assure.

Shanghai SOV Hydraulic Technology Co., Ltd is a manufacturer engaged in design and manufacturing hydraulic cylinders (capacity covers from 10- 1000 tons), synchronous PLC hydraulic system, hydraulic bumps, hydraulic torque wrenches, and electric torque wrenches, and hydraulic components. 

Since the establishment in 1995, we successfully transformed from OEM manufacturer for Enerpac, Titan, to create our own brand SOV, and our factory has been approved by CE, ISO9001:2008 consecutively.

Our customers includes many big Chinese industrial companies, such as China Petroleum, Baosteel, Sinopec, China State Grid, Jiangnan Shipyards, Sany Group, China Railway Construction Corporation. Our synchronous PLC hydraulic system had played a great role in the China high-speed railway constructions. In 2011, our sales revenue reached 30 million USD, making us one of the leaders in the Chinese hydraulic cylinders market especially in the extra-high hydraulic cylinders for industrial area and construction field.

We are a manufacturer in tools, such as:
•Hydraulic cylinders, jacks (5-1000ton), single acting and double acting, hollow plunger; low height, ultra pressure, lock nut
•Hydraulic torque wrench, electric torque wrench, pneumatic torque wrench (100-72000Nm);
•Hydraulic bolt tensioner (100-11486NM); Hydraulic pullers (5-100 ton;
•Hydraulic pumps, manual and electric type (max up to 3000bar);
•Integrated hydraulic lifting system solutions ( 4-72 points lifting system for house translation or leveling, bridge supporting and tank welding supporting)
•Hydraulic nut and couplings. (M50-Tr1000), hydraulic hose
Our products have been widely used in industrial field such as steel plant, cement industry, chemical and refinery, bridge, railway construction and maintenance.

Q1:What's the brand name of your products ?

A :Own brand "SOV", WE ARE GERMANY OWNED FACTORY. 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 ARE GERMANY OWNED FACTORY, and 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 1000 sets advanced equipments to meet customer's large demand in short delivery time.Generally ,it's 7-20 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:+86-18121359369 (Any time call available)

NOTE: all items are directly from factory,We would allow you a quantity discount,so please contact with me when u gonna order,we will answer back ASAP.

100% Satisfaction Guarantee. If you're not fully satisfied with your purchase, return it within 3-7 days and pay for shipping fees. Returned units must be undamaged.