Hydraulic Plastic Injection Molding Machine
This hydraulic plastic injection molding machine is designed for sophisticated control and rapid response. It offers optional schemes including constant pump, open-loop variable pump, closed-loop variable pump, and servo hydraulic injection.





Technical Specifications
Overview
High-Performance Hydraulic Injection Molding
The NHTX series hydraulic plastic injection molding machine is engineered with advanced technology to deliver sophisticated control, rapid response, and optimized energy consumption. Designed for consistent quality and high productivity, this series offers versatile configuration options including constant pump, variable pump, and servo-hydraulic systems. It is built to support demanding production environments with robust clamping and precision injection capabilities.
- Configuration Options
- Constant PumpOpen-loop Variable PumpClosed-loop Variable PumpServo Hydraulic
Clamping Unit
Clamping Force Range
Clamping Features
- 5-point double toggle system
- Triple chain security protection (mechanical, electrical, hydraulic)
- Low-pressure mold protection device
- Automatic centralized lubrication system
- Fast-mold differential device

Injection Unit
Injection Control Features
- Multi-stage injection speed and pressure setting
- Multi-level holding speed and pressure setting
- Anti-cold start screw prevention
- High-torque motor-driven plasticizing unit
- Barrel PID temperature control
Technical Specifications
Key Performance Metrics
| Specification | NHTX400 | NHTX500 | NHTX550 |
|---|---|---|---|
| Clamping Force (kN) | 4000 | 5000 | 5500 |
| Pump Motor Power (kW) | 45 | 55 | 55 |
| Heating Power (kW) | 29.3 | 33 | 40 |
| Machine Weight (t) | 15.4 | 19 | 21 |




