---
title: "HY-PW-08 Hydraulic Plasticizing Motor (NHM Series)"
url: "https://www.imspares.com/parts/hy-pw-08/"
part_number: "HY-PW-08"
category: "Hydraulic Components > Pumps & Motors"
availability: "In stock"
image: "https://www.imspares.com/part-images/HY/HY-PW-08/645d799a9f5ee20c3b263ff905392b3f.jpg"
---

# HY-PW-08 Hydraulic Plasticizing Motor (NHM Series)

NHM series radial piston hydraulic motor for injection molding machine screw pre-plasticizing drive.

High-torque NHM series radial piston hydraulic motor for plastic injection molding machine screw pre-plasticizing (plastication) systems. Available in NHM1 through NHM31 displacement series, each with flat key and shaft spline shaft options in multiple shaft diameters. Low speed, high torque design ideal for screw rotation drive.

## Specifications

| Specification | Value |
| --- | --- |
| Type | Radial Piston Hydraulic Motor |
| Max Pressure | 17.5 MPa |
| Speed Range | 5 – 300 rpm |
| Torque | High torque, low speed |
| Shaft Options | Flat Key / Shaft Spline |
| Brand | NHM |

## Configurations

### HY-PW-08-NHM1

- Series: NHM1
- OEM models: Model: NHM1-160, Shaft type: Flat Key, Shaft diameter: 25mm; Model: NHM1-160, Shaft type: Shaft Spline, Shaft diameter: 30mm; Model: NHM1-200, Shaft type: Flat Key, Shaft diameter: 25mm; Model: NHM1-200, Shaft type: Shaft Spline, Shaft diameter: 30mm

### HY-PW-08-NHM2

- Series: NHM2
- OEM models: Model: NHM2-200, Shaft type: Flat Key, Shaft diameter: 40mm; Model: NHM2-250, Shaft type: Flat Key, Shaft diameter: 40mm; Model: NHM2-280, Shaft type: Flat Key, Shaft diameter: 40mm; Model: NHM2-200, Shaft type: Shaft Spline, Shaft diameter: 30mm; Model: NHM2-250, Shaft type: Shaft Spline, Shaft diameter: 30mm; Model: NHM2-280, Shaft type: Shaft Spline, Shaft diameter: 30mm

### HY-PW-08-NHM3

- Series: NHM3
- OEM models: Model: NHM3-250, Shaft type: Flat Key, Shaft diameter: 38mm; Model: NHM3-250, Shaft type: Shaft Spline, Shaft diameter: 38mm; Model: NHM3-300, Shaft type: Flat Key, Shaft diameter: 38mm; Model: NHM3-300, Shaft type: Shaft Spline, Shaft diameter: 38mm; Model: NHM3-350, Shaft type: Flat Key, Shaft diameter: 38mm; Model: NHM3-350, Shaft type: Shaft Spline, Shaft diameter: 38mm; Model: NHM3-400, Shaft type: Flat Key, Shaft diameter: 38mm; Model: NHM3-400, Shaft type: Shaft Spline, Shaft diameter: 38mm; Model: NHM3-450, Shaft type: Flat Key, Shaft diameter: 38mm; Model: NHM3-450, Shaft type: Shaft Spline, Shaft diameter: 38mm; Model: NHM3-400, Shaft type: Flat Key, Shaft diameter: 40mm; Model: NHM3-450, Shaft type: Flat Key, Shaft diameter: 40mm

### HY-PW-08-NHM6

- Series: NHM6
- OEM models: Model: NHM6-400, Shaft type: Flat Key, Shaft diameter: 42mm; Model: NHM6-400, Shaft type: Shaft Spline, Shaft diameter: 42mm; Model: NHM6-450, Shaft type: Flat Key, Shaft diameter: 42mm; Model: NHM6-450, Shaft type: Shaft Spline, Shaft diameter: 42mm; Model: NHM6-500, Shaft type: Flat Key, Shaft diameter: 42mm; Model: NHM6-500, Shaft type: Shaft Spline, Shaft diameter: 42mm; Model: NHM6-600, Shaft type: Flat Key, Shaft diameter: 42mm; Model: NHM6-600, Shaft type: Shaft Spline, Shaft diameter: 42mm; Model: NHM6-700, Shaft type: Flat Key, Shaft diameter: 42mm; Model: NHM6-700, Shaft type: Shaft Spline, Shaft diameter: 42mm; Model: NHM6-750, Shaft type: Flat Key, Shaft diameter: 42mm; Model: NHM6-750, Shaft type: Shaft Spline, Shaft diameter: 42mm

### HY-PW-08-NHM8

- Series: NHM8
- OEM models: Model: NHM8-600, Shaft type: Flat Key, Shaft diameter: 54mm; Model: NHM8-700, Shaft type: Flat Key, Shaft diameter: 54mm; Model: NHM8-800, Shaft type: Flat Key, Shaft diameter: 54mm; Model: NHM8-900, Shaft type: Flat Key, Shaft diameter: 54mm; Model: NHM8-1000, Shaft type: Flat Key, Shaft diameter: 54mm; Model: NHM8-600, Shaft type: Shaft Spline, Shaft diameter: 50mm; Model: NHM8-700, Shaft type: Shaft Spline, Shaft diameter: 50mm; Model: NHM8-800, Shaft type: Shaft Spline, Shaft diameter: 50mm; Model: NHM8-900, Shaft type: Shaft Spline, Shaft diameter: 50mm; Model: NHM8-1000, Shaft type: Shaft Spline, Shaft diameter: 50mm

### HY-PW-08-NHM11

- Series: NHM11
- OEM models: Model: NHM11, Shaft type: Flat Key, Shaft diameter: 54mm; Model: NHM11, Shaft type: Shaft Spline, Shaft diameter: 50mm

### HY-PW-08-NHM16

- Series: NHM16
- OEM models: Model: NHM16, Shaft type: Flat Key, Shaft diameter: 72mm; Model: NHM16, Shaft type: Shaft Spline, Shaft diameter: 72mm

### HY-PW-08-NHM31

- Series: NHM31
- OEM models: Model: NHM31, Shaft type: Flat Key, Shaft diameter: 85mm; Model: NHM31, Shaft type: Shaft Spline, Shaft diameter: 92mm

## Compatible machines

- Haitian MA Series
- Haitian MA II Series
- Haitian MA III Series
- Yizumi A5 Series
- Chen Hsong JM Series

## Where it fits

Zone 8 of an injection molding machine: Injection unit.

Parts of a hydraulic power unit: **Plasticizing motor**: Low-speed, high-torque radial piston motor at the back of the injection unit. It turns the screw that melts and meters the plastic.

## Request a quote

Prices are quoted on request, with a reply within 24 hours: https://www.imspares.com/request-quote/hy-pw-08/ · Email contact@imspares.com · WhatsApp +86 177 5743 2656