2015年8月19日星期三

The rules for using a Hydraulic Nut Splitters

1. Measurement, hand to grasp the handle range, along the direction perpendicular to the Hydraulic Nut Splitters, strength slowly, until hear the sound of the torque wrench issued a "tower", torque wrench has reaches the preset torque value, artifacts have strength, then we should timely lifting force, so as not to damage the other parts. According to the national standard in the process of applying, instrument operation specification, about its verticality deviation should not be more than 10 degrees. The horizontal deviation shall not be more than 3 degrees from top to bottom, the operator shall guarantee that the up and down or so in the process of use force application scope not more than 15 degrees;
2. In order not to make the deviation of measurement results for the horizontal and vertical direction and effect, when measured, precision torque screwdriver should be applied on the strength of end of a vertical downward strength, stability and then manually add some force, such use value more accurate.

2015年8月15日星期六

dial indicator torque wrenches matters needing attention

dial indicator torque wrenches for high precision products, for this, please note:
1. Do not strongly in the use of impact;
2. Absolutely cannot be used as a hammer, tap on a workpiece;
3. Spanner alarm do not continue to work after;
4. Before use, please check if the arrow on the wrench with power works in the same direction, if not consistent, please install the rotate for 180 degrees to Mechanical Torque Wrenches;
5. Please remove the wrench parts, lest destroy the precision influence use;
6. Preset torque wrench, after use, should be placed torque value to zero, to keep the wrench precision, prolong service life;扭矩起子

2015年8月11日星期二

The use of the precision torque screwdriver

1. Set the required precision torque screwdriver:
The required torque can be set through the shaft tube on the scale, the zero graduation of labelled vice ring at the center of the cylinder and then clockwise rotation axis cylinder, in order to increase the reading, reach the required torque value, stop.
2. The flange alignment tool correctly using:
Preset torque screwdriver after setting can be through the adapter connected to all kinds of fasteners, clockwise turn, fastening torque measurement. Turn clockwise to fastening torque measurement. When reach the set value from "click, click, click..." The sound. Preset torque screwdriver once set can be used repeatedly under the same value, until it is need to set another torque value.液压破切器

2015年8月7日星期五

One-piece hydraulic flange spreader

hydraulic flange spreader is put 15 tons, it - 150 - d maximum separation is put 2 * 15 tons
Low minimum separation clearance only 6 mm
The measure of the separation of low of 65 mm
Low radius 150 mm arc steps can effectively further close to the flange, make each step can bear larger load
Forged alloy steel separation step, longer life
Low light reinforced plastic handle design, easy to carry
Low within the unique lock structure to ensure the Hydraulic Nut Splitters of pressed flange, when I opened and not excessive expansion, automatically return when closed
Tubing unibody design, no connection, it is more convenient to use中空液压扳手

2015年8月3日星期一

The benefits of hydraulic flange spreaders

1, hydraulic flange spreaders, single operation, apply to narrow space and aerial work
2, portable, reduce the labor intensity, wide applicable scope
3, wide applicable range, convenient, safety and efficiency
4, electromagnetic valve electric pumps improve the service life
5, expand the scope of use, to prevent damage the flange gasket法兰分离器

2015年7月30日星期四

The advantages of hydraulic flange spreaders

1, hydraulic flange spreaders and the strong light
2, increase the separation of wedge block, it can reduce the inserting depth of the flange alignment tools
3, can be used as jack
4, to overcome the space constraints
5, at the same time of separation, prevent dislocation of the flange
6, no friction, parallel, smooth movement, not the flange damage
7, mechanical, hydraulic two options法兰分离器

2015年7月8日星期三

Common faults Square Drive Hydraulic Torque Wrenches include abnormal wear and tear, abnormal noise of camshaft and fracture

Common faults Square Drive Hydraulic Torque Wrenches include abnormal wear and tear, abnormal noise of camshaft and fracture, abnormal sound and are often the first symptoms of abnormal wear before a fracture occurs.
(1) the end of the camshaft is located in the engine lubrication system, therefore lubrication is not so optimistic.If the oil pump for long time and other reasons for the oil pressure is low, road blockage caused by lubricating oil or lubricating oil cannot reach the camshaft, or bearing cap bolts tightening torque caused by excessive oil from entering the camshaft clearance will result in abnormal wear of the cam shaft.
(2) abnormal wear will cause the camshaft and camshaft bearings increase the space between, axial displacement occurs when the camshaft movement, resulting in abnormal noise.Abnormal wear or cause-driven cam gap increases with hydraulic tappets, 
HighReach torque tools will impact when combined with hydraulic tappet, resulting in abnormal noise.
(3) the camshaft will sometimes appear to break a serious fault, common causes of hydraulic tappet broken or badly worn, severe lubrication, poor quality of camshaft and camshaft timing gear breakdowns.
(4) in some cases, camshaft failures is human-caused, especially maintenance disassembly of the engine the camshaft without properly.For example, when removing the camshaft bearing cap with a hammer strength tap or use a screwdriver to pry, or install a bearing cap to misplace the bearing cover and housing do not match, or bearing cap bolts tightening torque is too large.