HMD EM200 All-Electric Injection Molding Machine
Three injection-unit options · Permanent-magnet servo drive · High-speed precision molding
HMD EM200 is the all-electric model on the 2000 kN platform. The C315h / C430h / C620h modular injection units cover medium-size precision products, balancing high-speed injection with thick-wall part molding via the customized permanent-magnet servo motor and EATHERCAT bus.
Model Overview
| Item | Specification |
|---|---|
| Clamping platform | 2000 kN, new dedicated all-electric clamping mechanism |
| Injection-unit options | Choose freely from modular C315h / C430h / C620h |
| Injection speed | C315h / C430h 350 mm/s · C620h 300 mm/s |
| Drive system | Customized all-electric permanent-magnet servo motor + modular common-DC-bus drive |
| Control system | EATHERCAT bus high-response all-electric dedicated controller |
| Application | Mid-size precision structural parts, thin-wall products, home appliance and automotive appearance parts |
Injection Unit A: C315h
Φ32 / Φ36 / Φ40 screws.
| Item | Unit | Option A | Option B | Option C |
|---|---|---|---|---|
| Theoretical shot volume | cm³ | 129 | 163 | 201 |
| Shot weight (PS) | g | 117 | 148 | 183 |
| Shot weight (PS) | oz | 4.13 | 5.22 | 6.46 |
| Injection speed | mm/s | 350 | 350 | 350 |
| Injection rate | g/s | 256 | 324 | 400 |
| Screw diameter | mm | 32 | 36 | 40 |
| Injection pressure | MPa | 259 | 205 | 166 |
| Continuous holding pressure | MPa | 194 | 154 | 124 |
| Screw L/D ratio | — | 23 | 20.5 | 18.5 |
| Screw stroke | mm | 160 | 160 | 160 |
| Screw speed | r/min | 400 | 400 | 400 |
Injection Unit B: C430h
Φ36 / Φ40 / Φ45 screws.
| Item | Unit | Option A | Option B | Option C |
|---|---|---|---|---|
| Theoretical shot volume | cm³ | 183 | 226 | 286 |
| Shot weight (PS) | g | 167 | 206 | 260 |
| Shot weight (PS) | oz | 5.89 | 7.27 | 9.17 |
| Injection speed | mm/s | 350 | 350 | 350 |
| Injection rate | g/s | 324 | 400 | 506 |
| Screw diameter | mm | 36 | 40 | 45 |
| Injection pressure | MPa | 248 | 201 | 160 |
| Continuous holding pressure | MPa | 186 | 151 | 120 |
| Screw L/D ratio | — | 23.3 | 21 | 18.6 |
| Screw stroke | mm | 180 | 180 | 180 |
| Screw speed | r/min | 400 | 400 | 400 |
Injection Unit C: C620h
Φ40 / Φ45 / Φ50 screws, suited to thicker-wall parts and multi-cavity molds.
| Item | Unit | Option A | Option B | Option C |
|---|---|---|---|---|
| Theoretical shot volume | cm³ | 251 | 318 | 392 |
| Shot weight (PS) | g | 228 | 289 | 357 |
| Shot weight (PS) | oz | 8.47 | 10.72 | 13.23 |
| Injection speed | mm/s | 300 | 300 | 300 |
| Injection rate | g/s | 342 | 433 | 535 |
| Screw diameter | mm | 40 | 45 | 50 |
| Injection pressure | MPa | 251 | 198 | 160 |
| Continuous holding pressure | MPa | 188 | 148 | 120 |
| Screw L/D ratio | — | 23.6 | 21 | 18.9 |
| Screw stroke | mm | 200 | 200 | 200 |
| Screw speed | r/min | 300 | 300 | 300 |
Clamping Unit Parameters
| Item | Unit | Specification |
|---|---|---|
| Clamping force | kN | 2000 |
| Mold opening stroke | mm | 520 |
| Platen size | mm | 855 × 855 |
| Distance between tie bars (H × V) | mm | 580 × 580 |
| Max. daylight | mm | 1120 |
| Mold thickness (min–max) | mm | 200 ~ 600 |
| Ejector stroke | mm | 140 |
| Ejector force | kN | 45 |
Power & Machine Body
| Item | Unit | C315h | C430h | C620h |
|---|---|---|---|---|
| Total connected power | kW | 42.5 | 46 | 50 |
| Number of temp control zones | — | 4 | 4 | 4 |
| Overall dimensions (L × W × H) | m | 6.4 × 1.6 × 2.1 | 6.4 × 1.6 × 2.1 | 6.4 × 1.6 × 2.1 |
| Machine weight | Ton | 8.8 | 9.1 | 9.3 |
Machine envelope 6422 × 1570 × 2090 mm; platen 700 × 700 mm (T-slot 18 × 30 × 12 mm).
Core Advantages
Dedicated All-Electric Permanent-Magnet Servo Motor
A customized permanent-magnet sync servo motor for all-electric machines delivers fast dynamic response, high power density, and significant energy savings.
New Clamping Mechanism
A high-rigidity clamping mechanism suited to all-electric characteristics provides smooth high-speed operation, high platen rigidity, and low deformation — especially suitable for precision molds and ultra-thin-wall products.
Modular Injection Unit
A modular injection design lets the same clamping module be combined with different injection units to meet the special needs of different products.
High-Speed Injection · 40 ms Response
Optimized injection moving parts raise injection speed to 0–300 mm/s with response under 40 ms, meeting demanding production requirements for ultra-thin precision parts.
EATHERCAT Bus Control
A high-response all-electric dedicated controller paired with EATHERCAT bus communication delivers strong noise immunity, fast computation, real-time data, and high control precision.
Modular Common-DC-Bus Drive
A modular common-DC-bus drive offers a compact structure, high power density, easy maintenance, and support for multiple communication protocols.
Sealed Quantitative Grease Lubrication
A sealed pressurized quantitative grease lubrication system uses minimal grease, ensures reliable lubrication, and keeps machine parts clean and tidy.