It is a portable electric concrete vibrator available in several model/hose-diameter variants (ZN25, ZN35, ZN50, ZN70) designed to consolidate freshly poured concrete using a high‑speed electric motor.
The unit is offered with motors in 1.5 kW, 2.2 kW and 3.0 kW power ratings to suit different job sizes and concrete mixes.
The vibrator can be supplied for 220 V (single phase) or 380 V (three phase) electrical systems. Confirm the required version when ordering.
Hose (flexible shaft) diameters available are 25, 28, 32, 38, 45, 50, 60 and 70 mm. Model names typically correspond to nominal head/shaft diameter (for example ZN25 uses a ~25 mm shaft/head). Choose diameter based on concrete element thickness and aggregate size.
The electric motor unit weighs approximately 15 kg and has dimensions of about 360 × 365 × 310 mm (motor housing). Flexible shaft and head length are ordered separately or specified in the product listing.
Select a hose/head diameter slightly larger than the largest aggregate and that suits the element thickness: smaller diameters for narrow formwork and thin slabs, larger diameters for large pours and deep sections. Match motor power to the head size (heavier heads generally need higher kW). Contact the supplier for assistance with selection.
Standard packages commonly include the electric motor unit, a flexible shaft of specified length, and a vibrator head. Spare flexible shafts, heads (various diameters), couplings and brushes are usually available—confirm contents and parts availability with the seller.
Basic operation: connect the unit to the correct supply (220/380 V), secure grounding, insert the head into the wet concrete, switch on, and withdraw slowly while vibrating to avoid leaving voids. Do not run the head dry for long periods. Always follow electrical and PPE safety procedures.
Use a suitable circuit breaker/MCB with correct ratings, residual-current device (RCD/GFCI) where required, proper earthing/grounding, and ensure supply matches motor voltage and phase. Have a qualified electrician install or confirm the supply.
After each use clean concrete from the head and shaft, inspect the flexible shaft and couplings for wear, check power cables and plug, and replace worn brushes or shaft parts as needed. Store in a dry place. Lubrication/servicing intervals depend on usage—refer to supplier guidance.
Yes for most normal-weight concrete mixes. Choose an appropriately sized head/shaft for mixes with larger aggregates or very fluid mixes. Avoid over‑vibration of highly fluid mixes and always follow good consolidation practice.
Yes — the motor housing is compact and the system is designed for portable use. The motor weight is approximately 15 kg; the total portability depends on chosen flexible shaft length and accessories.
Warranty terms vary by seller and region. Check the specific listing or contact the supplier for details on warranty period, coverage, and available after‑sales support and spare parts.
Stop use immediately, disconnect power, and inspect for blockages, concrete ingress or shaft damage. Do not force the motor. Contact the supplier or a qualified technician for repair; replace damaged flexible shafts or heads rather than running the motor under heavy load.
Specify model (e.g., ZN25/35/50/70), required shaft diameter, and desired shaft length when ordering. Provide the supplier with the motor voltage and any coupling or connector requirements so they can match compatible replacement parts.
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