HMD EM170 All-Electric Injection Molding Machine
Three injection-unit options · Permanent-magnet servo drive · 0–300 mm/s high-speed injection
HMD EM170 is the all-electric model on the 1700 kN platform. The C210h / C315h / C430h modular injection units cover everything from thin-wall high-speed parts to medium thick-wall products. The customized all-electric permanent-magnet servo motor and EATHERCAT bus deliver high-speed precision control.
Model Overview
| Item | Specification |
|---|---|
| Clamping platform | 1700 kN, new dedicated all-electric clamping mechanism |
| Injection-unit options | Choose freely from modular C210h / C315h / C430h |
| Injection speed | Up to 350 mm/s (0–300 mm/s dynamic response < 40 ms) |
| 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 | Thin-wall high-speed parts, precision structural parts, home appliance and daily-use appearance parts |
Injection Unit A: C210h
Φ28 / Φ32 / Φ36 screws.
| Item | Unit | Option A | Option B | Option C |
|---|---|---|---|---|
| Theoretical shot volume | cm³ | 86 | 113 | 142 |
| Shot weight (PS) | g | 78 | 102 | 130 |
| Shot weight (PS) | oz | 2.75 | 3.6 | 4.59 |
| Injection speed | mm/s | 350 | 350 | 350 |
| Injection rate | g/s | 196 | 256 | 324 |
| Screw diameter | mm | 28 | 32 | 36 |
| Injection pressure | MPa | 276 | 211 | 167 |
| Continuous holding pressure | MPa | 207 | 158 | 125 |
| Screw L/D ratio | — | 23.4 | 20.5 | 18.2 |
| Screw stroke | mm | 140 | 140 | 140 |
| Screw speed | r/min | 400 | 400 | 400 |
Injection Unit B: 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 C: C430h
Φ36 / Φ40 / Φ45 screws, suited to medium-volume thick-wall products.
| 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 |
Clamping Unit Parameters
| Item | Unit | Specification |
|---|---|---|
| Clamping force | kN | 1700 |
| Mold opening stroke | mm | 450 |
| Platen size | mm | 770 × 770 |
| Distance between tie bars (H × V) | mm | 520 × 520 |
| Max. daylight | mm | 970 |
| Mold thickness (min–max) | mm | 160 ~ 520 |
| Ejector stroke | mm | 120 |
| Ejector force | kN | 35 |
Power & Machine Body
| Item | Unit | C210h | C315h | C430h |
|---|---|---|---|---|
| Total connected power | kW | 35.8 | 40 | 42.5 |
| Number of temp control zones | — | 4 | 4 | 4 |
| Overall dimensions (L × W × H) | m | 5.9 × 1.6 × 2.1 | 5.9 × 1.6 × 2.1 | 5.9 × 1.6 × 2.1 |
| Machine weight | Ton | 6.8 | 7.0 | 7.0 |
Machine envelope 5850 × 1530 × 2050 mm; platen 630 × 630 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.