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Herzog HP - User Manual

Herzog HP
10 pages
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HP-Nozzle, Installation & Service Instructions
herzog systems ag
Tel. +41 71 394 19 69
Fax. +41 71 394 19 60
info@herzogsystemsag.com
Seite 1 von 10
Version 06/2022
Machine needle shut-off nozzle type HP
pneumatically or hydraulically controlled
Chapter Page
Safety instructions ...................................................................................................... 2
Installation instructions ............................................................................................... 3
- Installation steps ................................................................................................. 3
Initial operation ........................................................................................................... 6
Ideal nozzle actuation stages ..................................................................................... 6
Service instructions .................................................................................................... 7
- Disassembly ....................................................................................................... 7
- Recommended disassembly tool ........................................................................ 8
- Cleaning instructions ........................................................................................... 8
Assembly .................................................................................................................... 9
Parts subject to wear / ordering spare parts ............................................................... 10
Index of contents
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Summary

Safety Instructions

Handling

Instructions for safe handling, including temperature and personal protective equipment.

Damage Precaution

Precautions to prevent damage during use, including temperature limits and proper application.

Explosion Danger

Warning about potential explosion risk from gases produced by certain plastics in heated environments.

Installation Instructions

Installation Steps A)

Step-by-step guide for nozzle installation, beginning with heater band removal.

Installation Steps C)

Procedure for mounting the adapter and tightening crosswise screws for alignment.

Installation Steps D)

Steps for aligning the nozzle clockwise onto the machine with specific rotation guidance.

Installation Steps E)

Checking the gap between the nozzle body and adapter ring, with specified maximum limits.

Installation Steps F)

Tightening all screws in a crosswise fashion and referencing torque values for different models.

Installation Steps G)

Mounting heater band, temperature sensor, and attaching flexible actuator pipe connections.

Initial Operation

Machine Downtime Procedures

Actions to take when the machine is powered off or idle, including purging and temperature reduction.

Nozzle Actuation Stages

Guidance on nozzle actuation stages to improve wear part longevity, illustrated with a melt pressure/time graph.

Service Instructions

Disassembly A) - Removing the Nozzle from the Machine

Steps to remove the nozzle from the machine, including heating and actuator removal.

Disassembly B) - Component Removal

Detailed steps for removing nozzle components like tip, needle, bushing, and screws.

Recommended Disassembly Tool

Description of a specialized tool for easing needle bushing removal and related assembly notes.

Cleaning Instructions

Guidance on cleaning the nozzle and parts, including temperature limits and tools.

Assembly

Assembly Procedure and Torque Specifications

Procedure for assembling the nozzle with detailed torque values for each part across different models.

Parts Subject to Wear; Ordering Spare Parts

Contact Information for Ordering Spare Parts

Form for providing contact details and nozzle identity for ordering spare parts.

Herzog HP Specifications

General IconGeneral
BrandHerzog
ModelHP
CategoryIndustrial Equipment
LanguageEnglish