How much do you know about the torque wrench?

How much do you know about the torque wrench?



Torque wrenches are also called torque wrenches, torque wrenches, and torque adjustable wrenches. They are a type of wrench. According to the power source can be divided into: electric torque wrenches, hydraulic torque wrenches and manual torque wrenches; manual torque wrenches can be divided into: preset type, dial type and digital display.


The main characteristic of the torque wrench is that the torque can be set and the torque can be adjusted.

Torque wrench application:

Torque wrenches are fastening bolts. High-strength bolts can be classified into torsional shear type and large hexagon type. The national standard torsion type high-strength bolts are M16, M20, M22, and M24. Now, there are also non-standard M27 and M30 types. The national standard big hexagonal high-strength bolts are M16, M20, M22, M24, M27, and M30. In general, the tightening of high-strength bolts must be tightened and then tightened, and strict torque requirements must be met at each step. For the initial tightening and final tightening of large hexagonal high strength bolts, constant torque wrenches must be used.

The torque wrench can be tightened and tightened. Its use is to adjust the torque first and then tighten the bolt.

Constant torque electric wrench features:

Easy to operate, save time and effort, adjustable torque.

Torque Wrench Options Reference

1. The ergonomic design of the handle is optimized to hold comfort and greatly reduce the fatigue caused by high-intensity operation.

2, double scale, can accurately set the torque value.


3. When the set torque value is reached, a clear signal is heard and a slight vibration can be felt on the handle.

4, the lock ring close to the tiger's mouth, can avoid misoperation to change the set torque value.

5, wrench length: 990MM.

6, drive the size of 3/4 inches.

7, the minimum scale interval 1.

8. The applied torque should be within 40% to 90% of the torque range of the wrench.

9. Press the lock nut.

Crimping Curving Machine


The steel sheet can be made into Arch eaves board by crimping curved making machine.

The eave boards are widely used in gardens, factories, storehouses, hotels, exhibition halls, shops, simple architectures and mobile houses.

Color steel corrugated and trapezoid steel sheet crimping curving machine consists of feeding device, curving&pressing device and electric control system. It adopts the formed pressing die to press the [pit" on the formed panels and make the panel curved. By changing the distance of the wave mark and adjusting the depth of [pit" can form into the panels with different radian. This machine adopts the PLC control to realize the automatic controlling of wave mark space and the free-set of wave mark space data.

 

Technique parameters

(1) Processing material: Aluminum/galvanized steel/colored steel coil

(2) Material thickness:0.3- 0.8mm

(3) Product size:2600*1600*1200mm 

(4) Main motor power: 4kw

(5) Pump power:3kw

(6) Shaft diameter: 60mm

 (7) Forming steps: 5steps

 (8) Roller material: high grade 45# steel, hard Chromium plating

 (9) Main frame: Steel pipe welded frame

 (10) Medium plate thickness: 16mm

 (11) Speed:8-12m/min

 (12)Material of the cutting blade:Cr12

 (13) Control system: PLC computer control

 (14) Power supply: 380V, 3 Phase, 50Hz (can change as customers request)

 

Components of line

1.Roll Forming System       1 unit

2.Cutting Device               1 unit

3.Hydraulic Station            1 unit

4.PLC control system         1 unit

Crimping Curving Machine

Crimping Curving Machine,Roofing Sheet Crimping Machine,Automatic Crimping Curving Machine,Crimping Curved Roll Forming Machine

CANGZHOU DIXIN ROLL FORMING MACHINE CO., LTD , https://www.hebeimachine.com

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