2015年9月30日星期三

How torque multiplier works

Torque multiplier is a way to improve the torque device for the operator, it belongs to a torque calibrator, which is composed of a circle or a combination of planetary gears in various combinations of sectors to boost output gear rotates, each class gear torque magnification factor of 5, in a planetary gear system, torque is input and output via the sun gear. Three or four planetary gears and the sun gear is rotated in conjunction. Multiplier within the housing and around the inner circumference of the planetary gear type gear engaged, but the relative rotation of the inner planetary gears, the rotational direction is reversed. Reaction arm prevents the gear integral with the circumferential housing rotation, leaving the planetary gear rotating about a central gear to drive the drive square head rotation, and thus the output torque. If you do not you can not output torque reaction arm.

2015年9月27日星期日

Preset torque screwdriver Features

Preset torque screwdriver is the development of suitable professional testing in the automotive, motorcycle, mechanical manufacturing, electronics and other industries new precision torque screwdriver
1, the force value is displayed: the comprehensive indicator scale torque value scale and deputy of the ring on the sleeves on, easy reading, accurate, high precision.
2, may be about to reverse: This product can be clockwise; also be rotated counterclockwise.
3, reasonable design: hand-held operation, prolonged use, it will not tired.
4, the operation is simple: set the desired value, in the same way anyone operational use.
5, containing a slotted screwdriver with a cross and head of each one, allowing customers to follow the items they want to replace the measuring head screwdriver.

2015年9月24日星期四

Instructions of electric hydraulic jack

After the electric hydraulic jack lifting heavy objects, should be timely and firmly supports the weight support to prohibit 1000ton hydraulic jacks or EHV large tonnage electric jack as the support material to use. For a long time support weight please use the Pancake Lock Nut Cylinder, in addition to the right to enlarge the tonnage An electric jack, but should be used when more top diverter valve For a few electric hydraulic jack at the same time lifting, and each load large tonnage electric jack .It should be balanced to keep the lifting speed synchronization. Colleagues must consider possible subsidence due to the weight of the case of uneven ground, to prevent heavy lifting is a tilt and dangerous.

2015年9月20日星期日

Torque tester application

Torque tester is used for torsional performance tightness test sample and its sample of some components to determine whether the sample meets the torque requirement. Torque Tester longest using torque wrench tester, it is a tool for checking various torque wrench tester. The instrument uses a single-chip control technology by high-precision torque sensors and force stents and other common components. The test precision, stable performance, feature-rich, easy to operate. The instrument in leading-edge technology, the indicators reached the domestic first-class level in the industry, is a highly cost-effective test equipment, has been widely used in electric power, light industry, machinery, engines, internal combustion engines, electric vehicles, motorcycles, cars, ships , aircraft and other manufacturing industries and measurement testing departments.

2015年9月16日星期三

How to choose a torque wrench

A torque wrench is a wrench, generally divided into two categories: electric torque wrench and manual torque wrench. Its main feature is that you can set the torque, and the torque is adjustable.It is now more widely used electric torque wrench, which handle is generated when fatigue optimized ergonomic design, comfortable grip, greatly reducing the high intensity operations, according to the torque requirements for the use of the lock nut, when the precise set torque value reported hearing and a clear sound, and the handle can feel a slight vibration, easy to operate, saving time and effort.

2015年9月12日星期六

Scope - Flange Separator

Flange separator is the separation of large industrial machinery equipment, divided into one hydraulic flange separator and the split flange separator. Mainly used for pipeline maintenance, replacement pipeline construction, testing and flanges, maintenance pads, pressure vessel, cylinder head open, power plants, bearing removal, electricity and oil drilling, rotor removal, offshore platforms, lifting work, shipbuilding, industrial equipment, horizontal movement of the workpiece and other industry sectors. Use it with the bolt tensioning tool is completely the opposite.

2015年9月8日星期二

Hydraulic torque wrenches classification and distinction

Hydraulic torque wrench into the drive hydraulic torque wrench and hollow hydraulic torque wrenches. Drive hydraulic torque wrenches are driven by the drive shaft to achieve the appropriate size sleeve nut preload, under circumstances permitted as long as the torque range, according to replace the corresponding sleeve high strength bolts to complete different specifications for general purpose hydraulic wrench , wider scope. Hollow hydraulic torque wrench is equipped with a transition sleeve used only within the scope of its comparative bolt specifications required to use this hydraulic torque wrench to achieve the conditions, which is hollow hydraulic torque wrench has become a special customized hydraulic torque wrenches because it uses conditions, generally more screw sticking out of a long, relatively small spatial extent, double nut, bolt spacing is too small, nut and equipment wall is too small, or some specific sectors of the difficult working conditions.

2015年9月4日星期五

Hydraulic cylinder works

The hydraulic cylinder is a hydraulic energy into mechanical energy, reciprocating motion to do (or swing movement) of one hydraulic tools. Use in hydraulic systems hydraulic cylinder drive mechanism has a certain quality, with great kinetic energy when the hydraulic cylinder is moved to the stroke end, the Failing deceleration, hydraulic cylinder piston and cylinder head to mechanical impact, an impact, noise, there is destructive. To mitigate and prevent such harm occurs, it can be provided in the hydraulic circuit deceleration device or in the cylinder equipped with cushioning devices.