HF-BS20 Servo Type Automatic Coil Double Side Lacing Machine
- Dual-side simultaneous binding
- Servo-driven needle kinematics
- Rating: 1000W / 220V standard
Engineered for high slot fill factors, minimal wire tension deviation, and seamless integration into automated Swedish manufacturing cells. Every model features modular tooling built specifically to client technical prints.
As Sweden accelerates its fossil-free industrial goals, Uppsala County (Uppsala län) has become an engine for advanced electrical machinery innovation, cleantech spin-offs from Uppsala University, specialized micro-mobility hubs, and high-efficiency fluid-motion equipment manufacturers. The modern production landscape demands electromagnetic coils that satisfy strict environmental benchmarks, tight copper fill coefficients, and total operational reliability under volatile duty cycles.
For industrial machinery entering the Uppsala market, standard manufacturing norms are not sufficient. Importers and tier-one manufacturers must strictly verify CE declarations backed by real mechanical safeguards and electrical design rigor:
Requires dual-channel safety relays, physical perimeter guards with interlocks, and emergency braking systems to conform to EN ISO 13849-1 (PLd/PLe architectures).
Ensures that high-frequency servo drives and PLC inverters operate cleanly without producing harmonic pollution or interfering with adjacent high-precision metrology lab equipment.
Requires total galvanic isolation, fail-safe earthing systems, and control cabinet component compliance tested under IEC/EN 60204-1 industrial safety guidelines.
Moreover, local installation guidelines monitored by Arbetsmiljöverket (the Swedish Work Environment Authority) necessitate low acoustic noise signatures (typically sub-72 dB(A)), ergonomic work-cell heights to protect operator health, and oil-mist-free pneumatic operations. Our CE-certified stator coil winders integrate heavy-gauge cold-rolled structural frames, shielded signal cables, and branded safety components (Schneider, Omron, Siemens) that immediately pass on-site Swedish third-party field inspections.
Industrial machinery deployed around the Stockholm-Uppsala bio-science and advanced manufacturing corridor must fulfill demanding operational requirements across multiple specialized niches:
A vital metric in evaluating winding equipment efficiency is wire tension control. The table below details why advanced European and Scandinavian motor facilities are replacing mechanical fly-arm friction tensioners with closed-loop servo systems:
| Performance Attribute | Mechanical Friction Brake Winders | Zunqi Closed-Loop Servo Controlled | Direct Impact on Uppsala Operations |
|---|---|---|---|
| Tension Stability | Fluctuates ±15% due to spool roll inertia | Dynamic adjustment within ±1.5% | Prevents enamel micro-stretching & partial discharges |
| Copper Fill Factor | 38% – 44% maximum slot cross-section | Up to 52% – 58% (neat layer layout) | Directly fulfills EU IE4/IE5 Super Premium Efficiency |
| Tooling Changeover Time | 4 to 6 hours (manual mechanical adjustment) | Under 45 minutes (modular quick-clamp pins) | Supports agile High-Mix Low-Volume (HMLV) batches |
| Scrap & Rejection Rate | Average 2.8% – 4.2% per production shift | < 0.3% with automatic wire-break sensor stops | Significant raw material savings with high copper costs |
European ecodesign directives now mandate higher standard efficiencies across low-voltage electric motors. In Sweden, where low-carbon footprints are an institutional priority, manufacturers are phasing out inefficient winding configurations. Maximizing copper slot packing without damaging dielectric enamelling requires precise needle displacement, electronic tension feedback, and synchronized coil inserting mechanisms. Our complete production lines—from insulation paper insertion to intermediate forming and servo double-sided lacing—ensure the structural integrity of coil end-turns, preventing phase-to-phase shorts and premature dielectric breakdown in inverter-driven variable-speed motors.
Headquartered in Dongguan’s precision manufacturing cluster with over 17 years of dedicated export history, Zunqi Intelligent Equipment matches factory-direct flexibility with strict European quality assurance.
Continuous verified supplier operations with hundreds of high-duty winding lines delivered worldwide. Verified on-site facilities ensure complete transparency and contract safety.
Every winder is tailored to your exact lamination geometries. You send your CAD files or physical stator core; our engineers validate and perform trial runs prior to machine dispatch.
We integrate enterprise control components (Siemens, Omron, Mitsubishi, Delta, Schneider) to ensure your local technical team can easily service, reprogram, and stock components.
Comprehensive video acceptance, live FAT inspection, full English documentation, schematic diagrams, and remote video guidance ensure zero delay during factory startup.
Essential guidance addressing the technical, regulatory, and logistics questions asked by Nordic motor manufacturers.
Consult directly with our motor automation design engineers. Send us your stator lamination drawings, target cycle times, and wire specifications to receive a verified technical proposal within 9 hours.