Cortadora EPS Série SPB — eps cutting lines by ChinaEps, CE certified.
A cortadora de EPS série SPB é utilizada para cortar blocos de poliestireno em chapas para isolamento de edifícios, embalagem e outras aplicações. Possui posicionamento automático de fio, velocidade de corte ajustável e regulação de temperatura.
| Parâmetro | Valor |
|---|---|
| Model | SPB(2000/3000/4000/5000/6000)Q (Premium series) |
| Block Length (L) | 2,000-6,000 mm |
| Block Width (W) | 1,000-1,260 mm |
| Block Height (H) | 500-1,260 mm |
| Density Range | 12-45 kg/m³ (handles flame-retardant modified EPS) |
| Horizontal Cut Min | ≥10 mm |
| Vertical Cut Min | ≥200 mm |
| Cross Cut Min | ≥300 mm |
| Cutting Speed | 1-1.5 m/min on 30 kg/m³ EPS |
| Cutting Wire Diameter | 0.4-0.7 mm (thicker for high-density) |
| Voltage | 380V / 50Hz (220V / 60Hz on request) |
| Heating Power | 32 kW (upgraded for high-density cutting) |
| Motor Power | 11 kW |
| Cutting Frame | A-type oscillation frame (high-precision, low-vibration) |
| Thickness Tolerance | ±0.3 mm (tighter than SPQ-B series) |
| Machine Weight | 5,200-7,800 kg |
| Wire Setup Time | 60 wires positioned automatically in 2-4 minutes |
* As especificações estão sujeitas a alterações sem aviso prévio. Entre em contato para obter os dados técnicos mais recentes.
Três problemas de produção eliminados por esta máquina — com soluções engenheiradas e mensuráveis.
Standard cutters bog down or sag wires on flame-retardant graphite EPS above 30 kg/m³ — leaving fuzzy edges, thickness drift, and high reject rates on FR insulation orders.
SPB-Q's A-type oscillation frame plus 32 kW heating (vs 26 kW on B-series) drives 0.7mm nichrome wires through 30-45 kg/m³ EPS at 1-1.5 m/min with clean, glass-smooth cuts. ±0.3mm tolerance hold across the full 6,000mm block length.
Hospital, school, and high-rise façade insulation orders demand ±0.3mm tolerance for QC sign-off — looser-tolerance cutters force a manual sort or rework step that eats 8-12% of shift time.
Servo-driven A-frame with low-vibration pivots holds ±0.3mm across all 60 wires. Class-B1 fire-rated boards ship straight from de-stacker to QC without rework. Production logs every parameter for traceability audits.
FR additives in graphite EPS coat the cutting wires and the scrap belts, shortening wire life by 40-60% and clogging recovery systems on standard cutters.
Heavier 0.4-0.7mm nichrome wires with active cooling fans extend service life 2-3× on FR material. Self-cleaning scrap belts plus a pneumatic vacuum loop sized for FR-dust handling sustain 95-98% recovery even on graphite-EPS.
Eight engineered subsystems that make this cutting line production-grade. Each component is sourced, built, and tested for industrial duty cycles.
Provides the rigid reference plane for premium-tolerance cuts on heavy 45 kg/m³ FR-EPS blocks. Reinforced design absorbs the higher cutting forces of dense material without flex.
Q345B structural steel with 20-25% more material than SPQ-B frame. Precision-machined rails to ±0.03mm flatness over 6,000mm. Anti-vibration mounts and seismic-rated feet for industrial sites with adjacent press lines.
Positions all 60 horizontal wires with ±0.15mm repeatability (tighter than SPQ-B's ±0.2mm). Designed for the premium-tolerance market where small wire-position drift = QC reject.
Yaskawa Σ-7 or Mitsubishi MELSERVO J5 1.5 kW servo with absolute encoder. Heavy-duty pneumatic wire-gripper rated for 0.7mm wire. Pattern library doubles as audit trail for ISO 9001 traceability.
The signature SPB-Q differentiator: a pivoting A-frame that holds wires under uniform tension while oscillating at controlled amplitude. Eliminates wire flutter that plagues B-frames on dense material.
Servo-driven oscillation 2-4mm amplitude at 40-60 Hz (tuned for FR-EPS). Pivoting geometry removes the lateral wire drag of fixed B-frames. 32 kW heating distributed via solid-state contactors with per-wire current monitoring.
Moves heavy FR-EPS blocks (up to 800kg per block) through the cutting stations with no slippage and no flex. Surface-hardened to prevent wear from dense block edges.
Hardened steel rollers (HRC 55+) with reinforced bearings rated for 1.5× the load of SPQ-B rollers. Side-clamp pneumatic rams sized for 6 bar (vs 4 bar standard). VFD-controlled with 0.05% speed accuracy.
Supervises every machine state plus logs every parameter for QC audits. Critical for hospital/school/government FR-insulation contracts requiring traceability.
Siemens S7-1500 PLC with 12.1" Weintek HMI (larger screen than SPQ-B 10.1"). Production-log export to USB or Ethernet/IP gateway for MES integration. Multi-user accounts (operator/supervisor/QA engineer/auditor) with audit trail. Local log retains 10,000 events.
Captures FR-EPS trim cuts without clogging — the FR additives that wreck standard recovery systems are routed through a self-cleaning loop sized for the dust load.
Top trim shaver with reinforced vacuum suction. Self-cleaning side belts (FR-dust resistant coating). Bottom roller-bed sweep collects fines. Combined Ø200mm pneumatic conveyor (vs Ø150 on SPQ-B) routes FR-scrap up to 50m to regrind silo.
Delivers stable heating current to all 74 cutting wires at 32 kW total — 23% more heat than SPQ-B to compensate for FR-EPS's higher cutting resistance.
32 kW heating power distributed via Schneider TeSys solid-state relays. Each wire current monitored; deviation > 12% triggers wire-break alarm (tighter than SPQ-B's 15% threshold). Stainless busbar with FR-dust-resistant termination.
Full CE compliance plus the audit features required for QC-critical FR-insulation contracts — every safety event logged with timestamp and root cause.
CE certification per EN 60204-1 + EN ISO 13849-1 PLd. Polycarbonate-glazed safety cage with redundant interlocks. Four e-stop mushrooms (100ms Category 0 stop). Thermal cutoff with auto-shutdown logged. Optional light-curtain (Type 4 IEC 61496-1) for unattended cells.
SPB-Q runs the same six-station continuous cutting flow as the SPQ-B family, but with an A-type oscillation frame replacing the B-frame, a 32 kW heating system replacing the 26 kW, and 0.7mm nichrome wires replacing 0.5mm — all engineered to handle 30-45 kg/m³ flame-retardant graphite EPS at premium-tolerance specifications.
Reinforced carousel storage rated for FR-EPS blocks up to 1.26m tall (heavier than standard density). Aging buffer holds 6-12 blocks awaiting cutting.
High-tonnage hydraulic tilter rotates FR-EPS blocks from mold to cut position. Reinforced side-clamps square the dense block against precision rails — critical for the ±0.3mm tolerance specification.
Up to 60 horizontal 0.7mm nichrome wires on the A-type pivoting frame slice the dense block into sheets. Low-vibration servo pivots maintain wire geometry under heavy cutting load — the single biggest source of tolerance loss on FR material.
Vertical wire bank rotates 90° and divides each sheet into width-specific strips. Tuned for FR-EPS resistance — slower speeds (~1 m/min) but consistent geometry.
Single transverse 0.7mm wire performs the final length cut. PLC coordinates fire timing between horizontal and vertical passes — no manual queue management.
Finished FR-rated boards layered on output conveyor. Self-cleaning pneumatic recovery handles FR-additive-dust without clogging, routing scrap to the regrind silo for back-feeding the pre-expander.
Cada vantagem respaldada por especificações mensuráveis — sem alegações de marketing sem dados.
A-frame servo pivots + heavier wire stock + reinforced frame hold ±0.3mm even on 40 kg/m³ FR-EPS — meets EU CE and US ASTM C578 tolerance specs for premium insulation.
32 kW heating + 0.7mm wires + heavy-duty roller bed sustain throughput on graphite-EPS and high-density FR boards that bog down standard cutters.
More heat = consistent wire temperature on dense material = clean cuts. Critical for graphite-EPS where insufficient heat causes drag and shoulders on the cut face.
Heavier 0.4-0.7mm nichrome wires + cooling fans extend service life 2-3× on flame-retardant graphite EPS where thinner wires get coated and embrittled by FR additives.
Even on 40 kg/m³ FR-EPS, SPB-Q sustains 1+ m/min — making premium-tolerance production economically viable at scale.
Veja onde esta máquina se encaixa em fábricas reais.
Componentes de grau industrial de marcas globais consagradas — cada peça rastreável.
| Componente | Marca / Especificação | Detalhe |
|---|---|---|
| PLC Controller | Siemens S7-1500 | CPU 1515-2 PN with extended I/O — for premium production-logging applications |
| HMI Touchscreen | Weintek MT8121iE | 12.1" color TFT, multi-user audit logging, multilingual UI |
| Servo Drive (Wire-Setting) | Yaskawa Σ-7 or Mitsubishi J5 | 1.5 kW servo with 23-bit absolute encoder; ±0.15mm repeatability |
| VFD (Conveyor) | Inovance MD500 / Yaskawa A1000 | 7.5 kW vector-control; 0.05% speed accuracy for heavy-load steady traverse |
| Cutting Wire | PEDOC Ni-Cr 0.4-0.7mm | Heavy nichrome alloy for FR/high-density EPS; 600-1000h service life |
| Contactors & Relays | Schneider TeSys | Solid-state heating relays + thermal protection per wire bank |
| Pneumatic Components | SMC / Festo | Higher-pressure side-clamps and tilter cylinders (rated 6 bar) |
Detalhes do cliente disponíveis sob solicitação.
SPB-4000Q (premium series) + PE-1800 + BM-1800 — 10,000 m² monthly Class-B1 fire-retardant EPS for high-rise construction
Won 3-year supply contract with major Gulf construction firm based on ±0.3mm tolerance + production logging audit trail. Reject rate stayed under 1.2% across 18 months of FR-grade output.
SPB-5000Q (I-type) + integrated SPB packing — 7,500 m² monthly external-wall-insulation (EWI) for energy retrofit projects
Cut variation from ±1.2mm (old manual line) to ±0.3mm on first quarter of operation; rework station eliminated; output per shift up 40%.
A clear schedule keeps the line running. Built-in safety systems protect operators and product alike.
Clean FR-EPS dust from cutting frame, scrap belts, and A-frame pivots — FR additives accelerate dust accumulation. Inspect 0.7mm wires for nicks or thinning; replace any showing > 15% diameter loss. Check pneumatic pressure at 0.6-0.7 MPa.
Re-tension all 74 cutting wires to spec (4-10 N each — higher than SPQ-B due to thicker wire). Lubricate roller bearings + A-frame servo bearings with NLGI-2 grease. Check VFD heatsink and cabinet filters. Verify all safety interlocks.
Verify wire-setting head positioning (±0.15mm spec). Recalibrate A-frame oscillation amplitude (2-4mm spec). Inspect electrical cabinet terminals; torque to 4 Nm. Service air-prep unit. Export production logs to backup storage.
Full geometric re-survey of cutting frame (laser alignment). Service A-frame pivots and replace pivot bearings. Replace pneumatic seals and contactor tips. Recertify wire-current sensor accuracy.
Major overhaul: servo encoder inspection, replace nichrome wire stock, recalibrate per ISO 9001 audit cycle, PLC firmware update if Siemens advisories apply, refresh operator training including FR-EPS handling.
The questions buyers ask most often before placing an order.
This machine integrates into the full ChinaEps production flow — upstream, downstream, and auxiliary equipment from one supplier.
Higher-capacity steam barrel sized for 30-45 kg/m³ bead expansion. Closed-loop PLC density control keeps variance under ±0.3 kg/m³ — feeds the SPB-Q's ±0.3mm tolerance.
Reinforced platens + extra steam-manifold ports for FR-EPS block forming. Forms 6,000mm blocks ready for SPB-Q cutting at premium density.
Pre-mixing station for graphite or HBCD-free flame-retardant additives. Integrates with PE-1800 feed line for in-line dosing.
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