The adjustable hydraulic shock absorber was designed using materials and fluids that are safe for our global environment. Models have the flexibility to accommodate a wide range of operating conditions with varying masses or propelling forces and cover a variety of application parameters. Whether your application has a low velocity/high drive force or high velocity/low drive force condition, the new industrial shock absorber will deliver the performance you come to expect.
hydraulic shock absorber can reduce the vibration and noise in the automatic mechanical movement and stop object balance effectively in the action.
2016年12月31日星期六
2016年12月26日星期一
Hydraulic Oil Shock Absorber is an industrial Shock Absorbers
Hydraulic Oil Shock Absorber is an industrial Shock Absorbers that is maintenance-free pressure adjustable, aim at the change of moving object’s speed , adjustment and the matching of available regulator is the most appropriate buffer that with absorbing ability, formed good buffer effect. Meanwhile the industrial shock absorbers piston rod with high hardness and imported special seals are ensuring high service life , special materials and surface treatment makes this oil shock damper has good anti-corrosion performance, ensured the normal use in harsh conditions.
2016年12月21日星期三
The miniature shock absorbers delivers very short overall lengths and low return forces
The miniature shock absorbers delivers very short overall lengths and low return forces.The outer body of each shock, produced from one solid piece, is filled with temperature stable oil, offers a continuous outer body thread including a supplied lock nut and also has an integrated positive stop. These maintenance-free hydraulic machine elements from Holid are ready for immediate installation. A wide range of energy absorption and effective weight are further benefits in these compact units. Self-compensating double acting shock absorber react to changing energy conditions, without adjustment.
2016年12月16日星期五
The pneumatic shock absorber has larger energy absorption capacity
The industrial shock absorber is adjustable type so you could control the damping force according to impact velocity.The new shock absorber has larger energy absorption capacity compared with that of old model because of increasing total surface area of Piston.So it has wide range of Effective Weight.The body of hydraulic shock absorber is designed as one unit so it is very solid and root up the"Bottom out "problem.Threaded body of shock absorber provide mounting flexibility, location accuracy and increased surface area for improved thermal energy dissipation to the atmosphere.Material of piston rod is hardened stainless steel and the bearing protect the seal and is made of special material that remains durable for a long time to ensure a long lifespan.
2016年12月11日星期日
Hydraulic Oil Shock Absorber with high service life
Hydraulic Oil Shock Absorber is an commercial shock absorbers that is upkeep-totally free stress adjustable, goal at the alter of transferring item’s pace, adjustment and the matching of obtainable regulator is the most correct buffer that with absorbing capability, shaped very good buffer impact.Meanwhile the industrial shock absorber piston rod with Large hardness and imported specific seals are ensuring large program lifestyle, specific components and surface area remedy helps make this product or service has very good anti-corrosion efficiency, ensured the usual use in harsh Disorders.
2016年12月6日星期二
Advantages of Adjustable hydraulic damper
Adjustable hydraulic damper are durable and feature single or double acting-designs. The travel speed can be easily adjusted and remains constant throughout the stroke. The single acting version of oil shock damper is controllable in one direction only, with free flow in the opposite direction. Adjustment is easily achieved by pulling out fully and turning the rod until the desired damping speed is attained. A built-in antilock guard allows adjustments to be made at any damping rate without unit lock up.
2016年12月1日星期四
Pneumatic shock absorber provide linear deceleration
Industrial shock absorbers convert the kinetic energy of a load into heat which is dissipated into the atmosphere. They stop a moving load with no rebound and without transmitting potentially damaging shocks to equipment. In its most general form, a shock absorber consists of
• a double-walled cylinder with space between the concentric inner and outer walls,
• a piston,
• some means of mechanical return for the piston, and
• a mounting plate. The piston usually is returned to its initial position by a spring, which can be mounted externally around the piston rod or internally on the inside of the cylinder body.
A series of orifices is drilled in the inner cylinder wall at exponential intervals. The reason for the exponential spacing is derived from the equation for kinetic energy: KE= ½ mv2. The cylinder is filled with fluid, and all air is bled from the fluid because air bubbles cut the efficiency of the shock absorbers by causing spongy or erratic action.
When a moving load contacts the piston rod, it moves the piston inward, forcing fluid through the orifices in the inner cylinder wall. The fluid is forced through the oil return passages, into the space be hind the piston head. As the piston retracts, it closes the orifices behind it, reducing the effective metering area, and maintaining a uniform deceleration force as the load loses its energy.
Fluid pressure is constant in a double acting shock absorber , providing constant resistance to the load. The load slows to a stop as its kinetic energy approaches zero. No rebound occurs because the shock absorber stores no energy. Several events must happen for the piston to return to its extended position. First, the load must be removed. The spring then pushes the piston outward, opening a check valve, which lets fluid flow from behind the piston to the space the piston was in its retracted position. Smaller shock absorbers, (bores less than 3 in.) have a ball check valve to control fluid flow. Larger models use a piston-ring check valve.
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