BM-1600 Automatic Block Molding Machine - EPS machinery manufacturer China
BM-1600
CE ISO 9001

BM-1600 Automatic Block Molding Machine

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BM-1600 Automatic Block Molding Machine — eps block molding machines by ChinaEps, CE & ISO 9001 certified.

The BM-1600 is a high-capacity automatic EPS block molding machine engineered for industrial-scale foam block production. It produces blocks up to 1,600 x 1,000 x 500 mm with 4-6 minute cycle times, high-capacity vacuum cooling, and remote monitoring capability at 37 kW installed power. Built for large-scale manufacturers producing insulation boards, civil engineering geofoam blocks, and high-volume packaging materials.

Key Specifications

Block Size (L×W×H)
1,600 × 1,000 × 500 mm
Cycle Time
4-6 min
Steam Pressure
0.08-0.12 MPa
Steam Consumption
55-70 kg/cycle
CE and ISO 9001 Certified 5-Year Warranty 24h Technical Response

Technical Specifications

Parameter Value
Block Size (L×W×H) 1,600 × 1,000 × 500 mm
Cycle Time 4-6 min
Steam Pressure 0.08-0.12 MPa
Steam Consumption 55-70 kg/cycle
Installed Power 37 kW
Density Range 8-30 kg/m³
Vacuum System High-capacity water ring pump
Machine Weight 14,000 kg

* Specifications are subject to change without notice. Contact us for the latest technical data.

What This Machine Solves

Three production problems eliminated by this machine — with engineered, measurable solutions.

The Problem

Insulation board factories standardise on 1,600 mm-wide EPS blocks (matches building wall panel widths) — BM-1400 too narrow, BM-1800 oversized

How This Machine Solves It

BM-1600 (block size 1,600 × 1,000 × 500 mm, 4-6 min cycle, 37 kW) is the industry standard for insulation board producers — block dimensions match the cutting machine without trimming.

The Problem

Larger block volume + 1.6m mold means cooling time becomes the bottleneck — without proper vacuum cooling, cycle creeps to 8-10 min

How This Machine Solves It

BM-1600 includes 2-stage vacuum cooling (90 kPa pump + spray-water assist) — holds 4-6 min cycle even at 0.12 MPa working pressure.

Inside the Machine — Core Components

Eight engineered subsystems that make this cutting line production-grade. Each component is sourced, built, and tested for industrial duty cycles.

1. Mid-Large Mold Chamber (1,600×1,000×500mm)

1. Mid-Large Mold Chamber (1,600×1,000×500mm)

Function

Larger cavity than BM-1400 for thicker, wider blocks. Sized for mid-large insulation factories targeting 2,000-3,500 t/year output.

Engineering Details

Reinforced stainless steel walls. Integrated steam jacket for uniform heating. Quick-change cavity insert (5-7 hour changeover). Removable steam-screens.

2. Hydraulic Clamping (250-ton)

2. Hydraulic Clamping (250-ton)

Function

250-ton clamping for the larger cavity area. Prevents flash on dense FR-EPS blocks.

Engineering Details

Twin hydraulic cylinders. Closing speed 70-100 mm/s. Pressure-hold during steam phase. Safety interlock against unauthorized steam injection.

3. Steam Chest (Multi-Zone)

3. Steam Chest (Multi-Zone)

Function

4-zone steam chest (vs 2-zone on BM-1400) for uniform steam distribution across the larger cavity.

Engineering Details

316 stainless steam plates. Independent PLC steam control per zone. Working pressure 0.10-0.14 MPa (slightly higher than BM-1400 for denser fusion).

4. Vacuum Cooling System (Upgraded)

4. Vacuum Cooling System (Upgraded)

Function

Higher-capacity vacuum pump matched to larger cavity volume.

Engineering Details

11 kW water-ring vacuum pump. Larger vacuum tank buffer. Reaches 0.06 MPa in 60-90 seconds. Combined with water-spray cooling.

5. Multi-Point Bead Filling

5. Multi-Point Bead Filling

Function

6-8 pneumatic injection guns (vs 4-6 on BM-1400) for uniform fill across the larger cavity.

Engineering Details

Air-assist 0.3-0.6 MPa. Anti-static design. Material level sensors per fill point. Recipe-controlled fill timing.

6. Siemens PLC + 10-inch HMI

6. Siemens PLC + 10-inch HMI

Function

Same Siemens PLC quality as BM-1400. 10" HMI for richer recipe management.

Engineering Details

Siemens S7-1200 PLC. 10" Weintek HMI. Recipe library for 25+ density variants. USB recipe export; optional Ethernet/IP for MES.

7. Block Ejection (Heavy-Duty)

7. Block Ejection (Heavy-Duty)

Function

Reinforced ejection system for the heavier blocks. Smooth ejection without surface damage on premium blocks.

Engineering Details

Hydraulic pusher with cushioned slow-start. Inner mold release coating. Block position sensors. Compatible with conveyor integration.

8. Premium Water Spray Cooling

8. Premium Water Spray Cooling

Function

Enhanced cooling for dense (25-30 kg/m³) blocks where core heat is the cycle-time bottleneck.

Engineering Details

316 stainless nozzles. Water flow 10-18 L/min (higher than BM-1400). Closed-loop filtration. 30-40% faster cycle vs air-only on dense blocks.

Engineered Performance Advantages

Every advantage backed by measurable specs — no marketing claims without data.

Block Volume
0.8 m³
vs BM-1400 reference 0.5 m³

60% larger block volume per cycle — fewer cycles for same production target.

Cycle Time
4-6 min
vs industry typical 6-9 min

Vacuum cooling system holds cycle low even on large blocks.

Block Width Match
1,600 mm
vs matches EU EPS insulation board standard widths

Eliminates side trimming step — 100% useful yield from each block.

Applications

This machine is widely used across multiple industries and production scenarios.

Large-scale EPS insulation board production Geofoam blocks for civil engineering High-volume packaging block manufacturing

Maintenance & Safety

A clear schedule keeps the line running. Built-in safety systems protect operators and product alike.

Maintenance Schedule

Daily

Inspect mold cavity. Check 4-zone steam pressures. Clean steam-screen perforated plates. Verify hydraulic pressure (250-ton spec). Test e-stop.

Weekly

Lubricate hydraulic seals. Inspect vacuum pump impeller. Check 6-8 pneumatic fill nozzles. Drain steam condensate from all 4 zones.

Monthly

Clean cavity interior. Inspect steam injection hole patterns. Service vacuum pump. Recalibrate 4 steam pressure transducers.

Semi-Annual

Inspect 250-ton hydraulic cylinders for seal wear. Replace vacuum pump seal. Inspect cooling spray nozzles for erosion.

Annual

Major overhaul: replace hydraulic seals, service PLC battery, recertify safety circuit, update PLC firmware.

Safety Features

  • CE certification per EN 60204-1 + EN ISO 13849-1 PLd
  • Pressure-relief valve on steam chest at 0.20 MPa setpoint
  • Hydraulic safety interlock prevents steam injection until 250-ton clamping force achieved
  • Three emergency-stop mushrooms — Category 0 stop within 100ms
  • Mold-open safety guard with redundant interlocks
  • Vacuum pressure relief prevents implosion
  • Thermal cutoff at >60°C with audit logging

Product FAQ

The questions buyers ask most often before placing an order.

When should I choose BM-1600 over BM-1400 or BM-1800?
BM-1600 is sized for 2,000-3,500 t/year insulation board production. Below 2,000 t/year, BM-1400 is more cost-effective. Above 3,500 t/year (or premium FR-insulation), BM-1800 is the right choice. Multi-zone steam (4 ports) gives BM-1800-grade uniformity at mid-range pricing.
What block sizes can BM-1600 produce?
Standard 1,600 × 1,000 × 500 mm. Quick-change cavity insert allows variations down to 1,600 × 800 × 400mm or up to 1,600 × 1,200 × 600mm. Mold-change 5-7 hours.
Can BM-1600 handle FR/graphite EPS?
Yes — up to 30 kg/m³ FR density. The 4-zone steam chest holds uniform fusion across the larger cavity. For 30-45 kg/m³ premium FR insulation, BM-1800 is recommended.
Steam boiler requirement?
Minimum 1.2 ton/h at 0.3 MPa. Most factories run 2 ton/h boiler to cover BM-1600 + PE-1600 + downstream operations.
Cycle time and daily throughput?
5-7 min cycle. 100-130 blocks per 8-hour shift = 35-50 tons/day finished blocks. Two-shift reaches 70-100 t/day.
Ships to 220V/60Hz?
Yes — factory build option. 2-3 week lead time adjustment.

Why ChinaEps — Factory Strength

Full in-house manufacturing capability behind every machine we ship.

20+
Years in EPS Machinery
12,000 m²
Manufacturing Floor
60+
Export Countries
500+
EPS Factories Equipped

Certifications & Compliance

CE
Internationally Certified
ISO 9001
Internationally Certified

Service Commitment

Beyond shipping — we stand behind every machine we deliver.

5-Year Warranty

Core components warranted for 5 years; standard parts 12 months.

24h Remote Response

Technical engineers respond within 24 hours via WhatsApp / email / video call.

Global On-Site Service

Our technicians travel worldwide for installation, commissioning, and repair.

Operator Training

Hands-on training plus full technical documentation in your language.

ROI Snapshot

Quick reference numbers — for a precise quote with your factory data, use the ROI Calculator.

Equipment Investment
USD 65,000-78,000 (machine only, FOB Shanghai)
Payback Period
12-16 months at 2,500 blocks/month (insulation board factory)
Throughput
100-130 blocks per 8-hour shift (1,600 × 1,000 × 500 mm blocks)
Run Detailed ROI Calculator →

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