Ldz-40 manual quick column lifter single hydraulic column lifte

  Ldz-40 manual quick column lifter single hydraulic column lifter
Ldz-40 manual quick column lifter, manual quick column lifter, single hydraulic prop lifter, 40L manual quick column lifter
  Ldz-40 manual rapid column lifter is a manual rapid liquid injection tool developed for coal mine system
It is mainly used for temporary rapid liquid injection support of external injection single pillar in heading, rescue, support repair and other non liquid supply sections (roadways)
Ldz-40 manual rapid column lifter features: manual, high pressure, fast speed, large flow and convenient movement

1、 Parameters of ldz-40 manual quick column lifter:
Working pressure: 0-25mpa
Box capacity: 26L
Discharge volume: 35ml / time
Handle torque: 66n M
Overall dimension: 800 * 625 * 300mm
Weight: 22kg
2、 Operating instructions of ldz-40 manual quick column lifter:
1
Use liquid to inject liquid for the pillar of the working face
When mixing liquid separately, the proportion of emulsion and water shall not be lower than the requirements of the working face
The emulsion and water shall be kept clean and sundries are strictly prohibited to avoid blockage

2
Before loading the emulsion, tighten the drain valve at the bottom of the box

3
Before use, tighten the pressure relief valve (left and upper part of the machine body), move the control lever, discharge the gas in the cylinder, and then connect it with the strut

4
Generally, do not exceed 2 / 3 of the upper limit of the pressure range during operation
5
The pressure gauge shall be checked and calibrated regularly
When installing the pressure gauge, do not move it by hand, but operate it by hand

6
Loosen the pressure relief valve to relieve the pressure

7
After use or when it is not used for a long time, wash it with engine oil to prevent damage to the pressure gauge

Ldz-40 manual fast column lifter is easy to use and move; The two-stage piston large stroke structure is adopted, and the conversion of large and small pistons is manual, so that the operator can adjust according to the actual state, save physical strength and improve efficiency
Large and small pistons work at the same time under low pressure; Under high pressure, the small piston works to make the column rise quickly
Welcome to purchase

Contact: Manager Zhang ,
Mobile: 18660826952 (same wechat number) ,
QQ：2890974168