AAK hydraulic valve blocks adopt MB Series Plug of KVT company in Switzerland, and forms a solid sealing surface after metal extrusion in the way of expansion bite, 100% avoiding oil seepage and oil leakage of hydraulic valve block, which fundamentally solves the problem of high-pressure plugging of hydraulic valve block, and the rated pressure can be as high as 450bar without pollution. Most hydraulic valve manufacturers fail to seal the hydraulic valve block in place, but AAK has become a long-term cooperative supplier of hydraulic valve block for American customer.
The vast majority of hydraulic valve manufacturers use the traditional sealing method of inner hexagonal (or outer hexagonal) screw plug and sealing combination gasket to process the hydraulic valve block. The service pressure is basically in the range of 50-300bar, and the operation is simple and easy to disassemble. The hidden danger is that there are requirements for tightening torque. If the torque is not reached, it is easy to leak, and if it exceeds, the thread is easy to be damaged, some hydraulic valve manufacturers even apply anaerobic glue on the thread, which is easy to cause particles of anaerobic glue to fall into the hole, resulting in oil pollution or valve jamming of the hydraulic valve.
In addition to the function of hydraulic logic control, some hydraulic valve blocks also need to work for a long time in the environment of high-pressure, high-frequency pressure impact and temperature impact. Therefore, the sealing process of hydraulic valve blocks is very important. Declan, an American customer, is a hydraulic friend of Blake. He recently encountered trouble in purchasing the hydraulic valve block. The approval sample of the hydraulic valve block provided by the original factory showed that the parameters were completely normal in the first test, and there was slight oil seepage in the second test. Declan thought it was something wrong with the hydraulic system. Declan checked and tested the samples for the third time, the hydraulic valve block began to leak oil. After communicated with the original manufacturer, Declan was advised that this sealing process is common in the industry, he should either accept the hydraulic valve block as is or cancel the order.
Declan consulted more than 30 hydraulic valve manufacturers through B2B, Google and other websites. Their hydraulic valve blocks all adopt the general sealing process in the industry, and can not guarantee 100% sealing. After consulting Blake, Blake suggested him contacting AAK and told him that AAK hydraulic valves are not market goods and have some their own R & D processes. Perhaps AAK does not adopt the general sealing process in the industry for the sealing of hydraulic valve blocks.
According to the hydraulic valve block drawings from Declan, we sent out the hydraulic valve block samples a week later.
We are supplier and exporter of Hydraulic Oil. Our product is a high quality product made from imported oils and additives of best quality. It has a very good life and will give the best performance under the most critical conditions. It is available in 210 ltrs. Hdpe drum/ 26 ltrs. And 50 ltrs. Multi-brand Hydraulic Oils ISO VG 15, 32, 46, 68 and 100. Available in Drums, pails, IBCc, Bulk.
Principal Power steering system consists of a cylinder, a pump and handle. The oil is pressured from hydraulic pump and a handle(orbitrol) control a cylinder. The cylinder helps rudder move and the required oil is supplied from the hydraulic pump. Cylinder is classified Single, Rotary, Twin, Two rudders by torque and appearance Pump is classified Pulley type drived by engine and Power unit drived by electric motor We offer 7 kinds of handles with various appearance and functions. Features Narrow handle diameter helps you operate with small energy and power steering system offers light operation On where you put the handle, the rudder is fixed Structure that the rudder does not rotate even when the tide power the rudder When engine stops, manual steering is capable (Handle becomes heavy) You can choose the combination fit to your vessel Application Vessel above 350 HP A wide range of vessel from fishing boat to ferry
Principle Electric steering system is equl with the power steering system equipped a solenoid valve. It is the system which steers with solenoid valve by comparing resistance values of electric handle and rudder angle sensor It consists of a cylinder and a pump, an solenoid valve and a electric handle. The cylinder makes the rudder move and the pump supplies the oil to the cylinder. Handle is to swap the direction of hydraulic pressure Cylinder is classified Single, Rotary, Twin, Two rudders by torque and appearance Pump is classified Pulley type drived by engine and Power unit drived by electric motor We offer 7 kinds of handles with various appearance and functions. You can choose the combination fit to your vessel Key features Narrow handle diameter helps you operate with small energy and power steering system offers light operation The number of rotation wheel is 2.8 like the hydraulic handle Analogue type of a indicator for handle and a rudder angle indicator are applied. Controlled by Joystick / Autopilot USB port Autopilot can be used together. Application Vessel above 350HP A wide range of vessel from fishing boat to ferry
We're 99 GOLD DATA which supply many kind of coconut's product. We make use of qualitative yarns and other raw material in the production process that is Eco-friendly, biodegradable and cost effective. We are greatly leveraged by our professional team and advanced infrastructure facilities Coconut fibers are mainly used to create ropes. Since these types of coconut coir are natural and resist sea water, it's widely used to accessories in boats and fishing nets. Most of these ropes are really tough.
Specifications: Origin: Vietnam Color: Natural. Moisture: 8% max. Diameter: 1 - 22 mm. Length: 100m, 200m. Made from medium to long fiber. 100% natural, well-cut, smooth surface. Quantity capacity: 5*40ft container/ month. Packaging: each roll is wrapped by straps For more detailed product information.
We're 99 GOLD DATA which supply many kind of coconut's product. We make use of qualitative yarns and other raw material in the production process that is Eco-friendly, biodegradable and cost effective. We are greatly leveraged by our professional team and advanced infrastructure facilities Coconut fibers are mainly used to create ropes. Since these types of coconut coir are natural and resist sea water, it's widely used to accessories in boats and fishing nets. Most of these ropes are really tough.
Zero from Italy often purchases hydraulic valve blocks. In previous years, his customer gave 95 days for delivery date. Some time ago, the customer had an urgent order for 1,200pcs of hydraulic valve blocks, and there was only 60 days from the sample of hydraulic valve blocks to delivery. For non-standard hydraulic valve blocks, the lead time is less than 30 days from drawing design, sample, service life test, production and delivery. Zero consulted all hydraulic valve block manufacturers in cooperation. They all said that it would take 60 days to complete the urgent order of 1,200 hydraulic valve blocks only for production, and the lead time in 90 days is necessary. Zero can't refuse the customer directly, so he has to find a new manufacturer of hydraulic valve blocks. Zero also understands that it is not easy to find a reliable manufacturer of hydraulic valve blocks. Moreover, this is an urgent order, and the processing of hydraulic valve blocks is also complex. There was no reply from all the manufacturers he contacted on the Internet. Occasionally, he mentioned this urgent order of hydraulic valve blocks with his friend Caled. Caled introduced him to try AAK hydraulic valves. Caled is a customer that I have worked with for several years on integrated valve blocks. Caled told Zero that AAK helped him solve several urgent orders for manifolds, and the quality was guaranteed. Zero said frankly that he was introduced by Caled and hoped to get our help. According to the drawing sent by zero, the hydraulic valve block has long and thin channels and complex oil circuit design, which is unbearable for general processing. AAK technical team first arranged the production procedure and calculated the daily output of hydraulic valve blocks. It would take 30 days to complete this urgent order. While Zero was pleased, he seemed a little worried about the quality of AAK hydraulic valve blocks. Three weeks later, their engineers tested AAK hydraulic valve block samples. The overall accuracy parameter of the hydraulic valve block is 5% higher than that of the original manufacturer, which proves what Caled has mentioned that AAK quality mentioned is guaranteed. After working overtime for 30 days, AAK successfully completed the urgent order of 1,200 hydraulic valve blocks for Zero, which is half less than the 60 days of lead time required by peers. Zero was surprised how AAK achieved it? AAK adopts the machining center of compound tools to combine two or more similar or different types of hole machining tools into one special tool. In the process of machining, reduce the tools required for machining X, Y, V and U partial views, and complete the process combination of multiple processes such as drilling, reaming, spot facing and boring. At the same time, one tool can simultaneously process threaded bottom holes, 45 , 15 , R0.1 chamfer and outer counter bore, which greatly
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