The SL-700 is designed for spraying cement mortar, putty, dry powder mortar, waterproof coatings and similar materials (granules <2 mm). Typical uses include leak sealing (expansion joints, tunnels, dams), structure strengthening (bridges, terraces), interior/exterior wall and ceiling spraying, decorative finishes and grouting/injection work.
Net/Gross weight: 21 / 27 kg; Drill power: 800 W / 220 V; Flow: 1–10 L/min; Granular size: <2 mm; Speed: 0–1200 RPM; Pressure: 20 kg (pump); Packing size: 78 × 51 × 96 cm.
Suitable materials include cement mortar, putty powder, emulsion paint and waterproof coating materials, as long as particle size is under 2 mm and the material is mixed to a pumpable consistency.
Before spraying, the air compressor pressure should reach about 8 kg (as stated in the manual). The recommended air supply range in the manual is 0.26–0.36 (check the unit and local spec). Use an air compressor that can reliably supply this pressure and the necessary flow for consistent atomization.
Pour clean water into the material hopper and run at mid-high speed briefly to wet the hose, then drain. Mix materials thoroughly, load into the hopper, securely connect hoses and spray gun, ensure compressor pressure is correct, then adjust rotating speed and air pressure while spraying into the hopper to set the spray pattern before moving to the work surface.
Lubricate the new injection pump, load mixed cement into the cup, vent lubricant through the hose until material flows, drill 16 mm holes spaced 50–100 cm along the joint, insert and clamp grouting packers, connect injector, turn on valve and power, inject until overflow, then move to the next hole. Clean immediately after finishing.
Clean the material barrel, hose, spray nozzle and joints after work. For the injector, run a special cleanser through the pump and hose, cycle the valve several times to create pressure, then expel cleanser. Lubricate pumps and moving parts regularly to prevent residue build-up. Replace the pressure pump if worn.
If nozzle blockage occurs, switch off power and clean the spray nozzle thoroughly. If the drill runs but nothing sprays, check the nozzle for blockage. Also ensure hoses are not kinked and material is properly mixed and filtered (granules <2 mm).
Check the electrical driving drill (motor) and power connections. If the drill is burned out, replace it. Ensure the main switch is in the OFF position before inspecting or replacing components. Verify air compressor is supplying required pressure.
Standard equipment includes machine body, electrical drill, high pressure gauge, spray gun, grouting packer, cement hose, a set of spare parts and an instruction booklet.
Yes. The SL-700 has an iron body with four wheels for portability. At 21 kg net weight it is relatively easy to transport around the jobsite.
Do not wet electrical components (drill or control box). When disconnecting a pressurized hose, cover it with cloth to protect eyes from material spray. Avoid letting the machine run idle with hose full of material. Follow standard PPE: goggles, gloves, dust mask/respirator and hearing protection.
Clean and flush all material from hopper, hoses and pump with appropriate cleanser, lubricate moving parts and pumps, store in a dry place protected from dust and moisture. Remove electrical drill if storing for long periods.
Wear parts include the pressure pump, gaskets/seals and spray/nozzle components. Frequency depends on usage and abrasive content of materials; inspect regularly and replace worn parts to maintain performance.
Refer to the instruction booklet for supplier contact details. For warranty, service and genuine spare parts contact your vendor or the manufacturer's authorized service center listed in the manual.
Discover our latest orders