GRD Series Screw Grout mixer and Pump

Description

This pump features with newly designed structure which avoids the shortcoming of usual pumps when grouting thick mortar. It is more safe and efficient to use. This machine consists of mixer, motor, gearbox, slurry conveying part, supercharge worm, supercharge stator, pressure capsule, hopper, electric control, and sprayer when it is applied for spraying.

Feature

1. Simple structure, more stable with imported parts

2. Easy-maintaining

3. Light-weight, wheel-type, easy-transporting

4. Wide range for cement and water, suitable for thick mortar

5. Wide range for cement and sand ratio, wide range for aggregate

6. Continuous grouting which avoids large instantaneous pressure fluctuation of piston pump

7.  When grouting fully, pressure increases gradually, make it is easy to control and maintain pressure.

8. Could relief pressure reversely when the grouting pressure reaches the designed.

9.  With remote control, could be controlled in 10 meters.

Application

This pump can be widely used in anchor grouting and consolidation grouting in road, railway tunnel, metro and hydropower station, pressure grouting in dam, side slope consolidate soft rock, and spraying protection of lower inner and external wall and skimming coat in city building constructions.


Technical data sheet

Item

GRD300B

GRD400B

GRD500B

Output

33-58L/min            (2-3.5m3/h)

83L/min           5m3/h

100L/min            6m3/h

Rated working Pressure

2.5-5.0Mpa (adjustable)

2.5-6.0Mpa (adjustable)

Power

5.5/3.0kw

7.5/3.0kw

Max. particle size

<3mm

=<5mm

W/C

>0.3

Conveying distance

Vertical

60m(mortar) 80m(cement paste)

80m(mortar)                          100m(cement paste)

Horizontal

350m

450m

500m

Voltage

3phase, 380V, 50HZ

Hopper volume

220L

220L

200L

Dimension

1630x850x1240mm

1720x850x1240mm

1720x850x1240mm

Weight

470kg

320kg

520kg

Main Application

Anchor grouting


backfill grouting

We also have otehr screw grout pump for option

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