This screw pump relies on continuous spiral feeding to deliver thick grout smoothly, no built-in mixer required. Pair it with an air compressor and sprayer to coat interior and exterior wall base and finish layers.
Air compressor screw grout pump without mixer GJB200 Anchor bolt grout pump
Advantages
1. Rotor-stator extrusion design prevents blockage when pumping thick, high-sand mortar
2. Pressure builds gradually without sharp surges; reverse pressure function releases residual injection pressure fast
3. Fits high water-cement ratio dense grout and grout with various sand grain sizes
4. Imported electric parts ensure stable running; operation and routine upkeep are simple
5. Light body with wheels for easy moving across job sites
Technical Parameters
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Air compressor screw grout pump without mixer GJB200 Anchoring bolt specialized grout pump |
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Parameters |
Unit |
Data |
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Output |
L/H |
1000 |
1500 |
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Motor power rate |
kw |
4 |
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Sand grain size |
mm |
<3 |
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W/C |
>0.3 |
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Grouting pressure |
Mpa |
1.0-2.0(adjustable) |
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Pumping distance |
Vertical |
M |
20(mortar)/30(grout) |
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Horizontal |
80 |
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Hopper volume |
L |
130 |
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Total weight |
kg |
230 |
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Size(length×width×height) |
mm |
1800(1300) ×700×730 |
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Application
Suitable for anchor, consolidation and backfill grouting on roads, railway tunnels, subways and hydropower underground caverns. It also handles curtain grouting for dams, slope and soft rock reinforcement, pumping cement slurry and single-component chemical grout.






FAQ
Q: Can the electrical system adapt to overseas power grids?
A: Our equipment supports global power grid adaptation. We can customize voltage, frequency and PLC brand to match local power conditions. It is fully compatible with mainstream overseas power standards such as 400V/50Hz three-phase power in Australia and New Zealand, ensuring stable overseas operation.
Q: How to confirm customized parameters and adjust quotations for additional changes?
A: All customized parameters and modification requirements will be recorded in an official technical confirmation sheet. Production is strictly executed according to confirmed parameters. Any extra requirements beyond the confirmed scope will be re-evaluated for quotation and delivery time with transparent charges.
Q: Can customized auxiliary accessories be provided? How about the quotation?
A: Custom auxiliary equipment such as safety fences, extended material racks and lengthened receiving racks is available according to site demands. All optional accessories are quoted separately with clear details and no mandatory bundling sales.
Company Profile

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