Table of Contents
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Gechter GmbH Werkzeug- und Maschinenbau
Translation of the original operating manual
English
Hand toggle presses HKPE, HKPV and HKP
2,5 HKPE; 2,5 HKPV
5 HKPE; 5 HKPV
Type:
8/12 HKPV; 8/16 HKPV; 50 HKP
Representation of HKPV
The operating manual must be read prior to the initial commissioning!
Observe the safety instructions!
Keep for future use!
This documentation is not subject to any change service!
–
January
2016
Version: 00
December- 2020
Version: 01
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Table of Contents
Related Manuals for Gechter HKPE Series
Summary of Contents for Gechter HKPE Series
- Page 1 Gechter GmbH Werkzeug- und Maschinenbau Translation of the original operating manual English Hand toggle presses HKPE, HKPV and HKP 2,5 HKPE; 2,5 HKPV 5 HKPE; 5 HKPV Type: 8/12 HKPV; 8/16 HKPV; 50 HKP Representation of HKPV The operating manual must be read prior to the initial commissioning!
- Page 2 The copyright for the operating manual lies exclusively with Gechter GmbH Werkzeug- und Maschinenbau Ostring 3 90587 Obermichelbach GERMANY or with their legal successor.
- Page 3 Information Archiving Always store the operating manual on the press! Always keep the manual handy! Symbols and Signal Words The following symbols and signal words are used in this documentation. The combination of a pictogram and a signal word classifies the respective safety note.
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Page 4: Table Of Contents
Content Identification ................... 1 Use in accordance with the intended purpose Reasonably Foreseeable Misapplication General Information ................3 Warranty and liability Target group of the operating manual Objectives of the operating manual General Safety Instructions ..............5 Scope and Symbols 3.1.1 Safety symbols –... - Page 5 Content Commissioning / Operation ..............28 Commissioning 6.1.1 Functional check before operation Operation 6.2.1 Press process work steps Decommissioning ................... 30 Shutting down the press (longer period of time) Relocate the press Storing the system Disposing of the press Setup and accessories ................32 Setup process 8.1.1 Tightening torques for screws...
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Page 6: Identification
Any other or extended use of the press is considered as unintended and is thus incorrect. This may impair the safety and its protection. The company Gechter GmbH Gechter GmbH Werkzeug- und Maschinenbau is not liable for any dam- ages resulting from this. -
Page 7: Reasonably Foreseeable Misapplication
"Commissioning / operation" chapter changes to the press as well as additions and conversions without pri- or consultation with the company Gechter GmbH Werkzeug- und Mas- chinenbau operating the press contrary to the provisions of the operating manual ... -
Page 8: General Information
Warranty and liability In general, the "General terms and conditions of sale and delivery" of the company Gechter GmbH Werkzeug- und Maschinenbau shall apply. These are available to the operator at the latest upon contract conclusion. Warranty and liability claims in the event of personal injury or property dam-... -
Page 9: Objectives Of The Operating Manual
Work may only be carried out on the machine independently by people who have been instructed and trained on the system by expert or service personnel of Gechter GmbH Werkzeug- und Maschinenbau and who are therefore familiar with the technology are physically and mentally capable to do so ... -
Page 10: General Safety Instructions
General Safety Instructions General Safety Instructions Scope and Symbols Danger to life, risk of injury and cause of physical damage Failure to observe the operating manual and all of the safety in- structions contained therein may result in dangers. Carefully read the operating manual prior to the initial commis- sioning. -
Page 11: Obligations
General Safety Instructions Obligations Risk of death from negligence Despite numerous protection and safety devices, there are still hazards in the event of negligent behavior when using the press. Always work on the press with great care and caution. Failure to observe the safety instructions will lead to the loss of any claims for compensation. -
Page 12: Obligations Of The Operating Personnel
General Safety Instructions 3.2.2 Obligations of the operating personnel Risk of injury from an improper condition of the press There are risks when working on the press that are caused by faults or malfunctions, including of the safety equipment during operation. -
Page 13: Service And Maintenance
General Safety Instructions 3.2.4 Service and maintenance Risk of injury from mechanical energy There are risks from mechanical energy as well as specific resid- ual risks on the press. Only have maintenance and repair work carried out by unauthor- ized instructed personnel. Unauthorized modifications and changes to the press are prohib- ited! Only parts approved by the manufacturer may be used! -
Page 14: Additional Information
General Safety Instructions Additional Information For all work on the press, the accident prevention provisions of professional associations also apply. Also to be noted: applicable binding regulations for accident prevention applicable binding regulations at the site of use the recognized technical rules for safety and professional work ... -
Page 15: Installation
During transport, observe the valid safety and accident prevention regu- lations (BGV D8, D6)! If you have questions about transport, setup and installation of the press, contact the company Gechter GmbH tool making and mechanical engineering! Refer to the "Identification" chapter for contact options! –... -
Page 16: Installation
Installation Transport process The press is delivered on a pallet. This must remain under the press during transport to the site of installation in order to avoid any tipping or bumping during transport. Example representation Bring the transport crate to the final site of installation with suitable transport equipment (lift truck / forklift). -
Page 17: Setting Up The System
Installation Setting up the system The press is delivered assembled and ready for operation. An as- sembly of accessories may be necessary in certain cases (ob- serve the separate instructions for accessories). Only lift the presses 8/16 and 50 HKP at the eye bolts provided! ... -
Page 18: Fastening The Press
Installation 4.2.2 Fastening the press A stable workbench or the press underframe available as an accessory are suitable for the installation. Fasten the press with hexagon bolts, washers and nuts through the bores on the press base feet. Fastening the press Operating Conditions Physical operating conditions Ambient temperature:... -
Page 19: Aligning The System
Installation Aligning the system You need the following tools to align the attached press elements: Spirit level Check the horizontal position with the spirit level! Spirit level Operating equipment Please refer to the documentation for supplier components in the appen- dix! ... -
Page 20: Setup And Function
Setup and function Setup and function Description The hand toggle press is used for riveting, punching, bending, embossing, cut- ting, pressing and joining work. A constant work performance of the operator can be assumed due to the low physical force input. The press is suitable as a work station both in a sitting and standing position. -
Page 21: Technical Data
Setup and function Technical Data 5.3.1 Technical data 2.5 HKPE; 2.5 HKPV Dimensions and weights 2.5 HKPE 2.5 HKPV Force in the max. 5 kN max. 8 kN lower part with permissi- max. 190 N max 280 N ø 10H7 ø... -
Page 22: Technical Data 5 Hkpe; 5 Hkpv
Setup and function 5.3.2 Technical data 5 HKPE; 5 HKPV Dimensions and weights 5 HKPV Force in the max. 14kN lower part with permissi- max. 320N ø 10H7 ø 10H7 ø 10H7 70-195 70-195 115-300 0-40 0-40 0-40 595-715 610-758 695-815 Weight (kg) Standard press Enlarged overhang... -
Page 23: Technical Data 8/12 Hkpv; 8/16 Hkpv
Setup and function 5.3.3 Technical data 8/12 HKPV; 8/16 HKPV Dimensions and weights max. 16kN long stroke max. 350N 8/12 HKPV 8/16 HKPV Force in the max. max. max. max. 20kN 16kN 32kN 24kN lower part short stroke long stroke short stroke long stroke with permissi-... -
Page 24: Technical Data 50 Hkp
Setup and function 5.3.4 Technical data 50 HKP Dimensions and weights 50 HKP Force in the max. 55kN lower part with permissible max. 330N lever tensile Ø 25H7 Ø 25H7 Ø 25H7 110-370 230-370 110-470 0-15 0-15 0-15 1250 1250 1350 Weight (kg) Standard press... -
Page 25: Nameplate
Setup and function 5.3.5 Nameplate "Nameplate" example – Hand toggle presses Translation of the original operating manual... -
Page 26: Overall Representation
Setup and function Overall representation Adjusting lever Press stand Eye bolt Press table Spindle clamping screw Press sled Clamping screws Lever clamping Guide part Hand lever Not all components are available for all press types. – Hand toggle presses Translation of the original operating manual... -
Page 27: Accessories (Optional)
Setup and function Accessories (optional) The accessories are not available for all press types. Installation manuals are available for the accessories. 5.5.1 Fine adjustment PFE Release both threaded pins to adjust the PFE Releasing the threaded pins Adjust the PFE according to the scale. ... -
Page 28: Mechanical Return Stroke Lock Rhs
Setup and function 5.5.2 Mechanical return stroke lock RHS Emergency unlocking: Pull out Disabling: Pull out and turn 90° Mechanical return stroke lock 5.5.3 Precision depth adjustment PTE Loosen the threaded pin to adjust Adjust the depth according to the scale ... -
Page 29: Ergonomic Handle
Setup and function 5.5.4 Ergonomic handle Danger of injury from the hand lever jumping up! Hold on to the hand lever tightly during the entire work cycle. Release the hand lever once this has reached the uppermost po- sition. Carry out the following activities: ... -
Page 30: Centering Plate
Setup and function 5.5.5 Centering plate Carry out the following activities: Slide the T-shaped sliding blocks into the T-groove guide. Place the centering plate on the press table. Affix the centering plate with the centering pin. Tighten the centering plate onto the press table with the fastening screws. -
Page 31: Mechanical Stroke Counter
Setup and function 5.5.6 Mechanical stroke counter An installation manual is available for the mechanical stroke counter. – Hand toggle presses Translation of the original operating manual... -
Page 32: Sliding Tables
Setup and function 5.5.7 Sliding tables Heavy duty mechanical sliding table Sliding table with the spring pressure piece in the press position Heavy duty mechanical sliding table, with locking pin The sliding table with locking pin is used to absorb non-vertical forces. -
Page 33: Commissioning / Operation
Commissioning / Operation Commissioning / Operation Observe the safety chapter The basic safety information for the press is located in the "Safe- ty Information" chapter. Commissioning Check the press and all associated mechanical components for damage! Risk of injury from damage and defects Specify the responsibility of the commissioning personnel. -
Page 34: Operation
Commissioning / Operation Operation Crushing and hand injuries Ensure that no body parts enter into the tool area during opera- tion! Risk of injury from material dust! Dust that makes its way into the airways or eyes when pro- cessing metal powder or similar may lead to injuries. Always use an exhaust system during powder processing. -
Page 35: Decommissioning
Decommissioning Decommissioning Observe the safety chapter Observe the basic safety instructions in the "Safety Instructions" chapter. In addition, observe all safety instructions in the manufacturer documentation found in the appendix. Shutting down the press (longer period of time) Carry out the following storage measures if it is intended to decommis- sion the press for longer than 4 weeks! Empty: Remove parts... -
Page 36: Storing The System
Decommissioning Storing the system The storage facility must be cool and dry in order not to favor corrosion of in- dividual parts of the system. The room temperature of the storage facility must constantly be between 10°C and 25°C. The humidity of the storage room may not exceed 50%. ... -
Page 37: Setup And Accessories
Setup and accessories Setup and accessories Observe the safety chapter Observe the basic safety instructions in the "Safety Instructions" chapter. In addition, observe all safety instructions in the manufacturer documentation found in the appendix. Setup process Risk of crushing and hand injury Have setup work only carried out by professionals. -
Page 38: Tightening Torques For Screws
Setup and accessories 8.1.1 Tightening torques for screws The screw connections are to be tightened with the corresponding tightening torque to ensure a secure hold of the assemblies. Tightening torques HKPE / HKPV 2.5 HKPE / HKPV 5 HKPV 8/12 Torque (Nm) HKPV 8/16 HKP 50... -
Page 39: Remove The Clamped Piece (From 5 Hkpv)
Setup and accessories 8.1.2 Remove the clamped piece (from 5 HKPV) Unscrew the pin retaining screw in the clamping piece with an Allen key. Unscrew the tensioning screws with an Allen key. Remove the clamping piece forward. Remove the clamping piece Clamping piece Pin retaining screw... -
Page 40: Clamping The Tool
Setup and accessories 8.1.3 Clamping the tool By default, the following dimensions must be observed for the tool: Measured Dimensions (mm) variable 8/12 8/16 HKPE HKPV HKPE HKPV HKPV HKPV Length of the clamping pin, max. Clamping bore, ø The dimensions of the tool may not be greater than those of the press table. -
Page 41: Setup
Setup and accessories 8.1.4 Setup Observe the installation position (marking) so that the clamping piece can be reinstalled without contorting it. The following activities are carried out: Insert the clamping pins of the tool or stamp/upper die by pressing the bottom side of the slide into the half shell of the clamping bore. - Page 42 Setup and accessories T-shaped sliding blocks are available to clamp the lower die. For 2.5 - 8/12 HKPV 1x DIN 650, M8x10 middle symmetrical. For 8/16 HKPV 2x DIN 650, M8x10 middle symmetrical. For 50 HKP 2x DIN 650, M8x12 middle symmetrical. ...
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Page 43: Adjust The Height
Setup and accessories 8.1.5 Adjust the height Risk of crushing and hand injury from dropping guide unit Never unscrew the clamping screws of the guide unit. A clamped tool is a prerequisite for adjusting the height. A scale is attached to the stand that displays the height of the guide unit via a marking. -
Page 44: Adjusting The Stroke Length And Pressing Force (Only For Type 8/12 And 8/16)
Setup and accessories 8.1.6 Adjusting the stroke length and pressing force (only for type 8/12 and 8/16) Carry out the following activities: Unscrew the threaded pin (1). Move the main pin (2) to the side. Unfold the fork piece (3) forward together with the hand lever. ... -
Page 45: Changing The Hand Lever From Right To Left
Setup and accessories 8.1.7 Changing the hand lever from right to left Carry out the following activities: Loosen the cylinder head screws Pull the lever out – Hand toggle presses Translation of the original operating manual... - Page 46 Setup and accessories Pivot the lever to the left side Push in the lever flush and tighten the cylinder head screws – Hand toggle presses Translation of the original operating manual...
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Page 47: Service And Maintenance
Service and maintenance Service and maintenance Maintenance safety Observe the safety chapter! Observe the basic safety instructions in the "Safety Instructions" chapter. In addition, observe all safety instructions in the manufacturer documentation found in the appendix. Risk of injury from improperly executed maintenance work! Maintenance work may only be performed by technically trained personnel. - Page 48 Service and maintenance Maintenance tasks can also be carried out by the press operator if said opera- tor has received training or instruction for this purpose. In the process, it must be stated in writing what interventions the press opera- tor may perform and for which interventions the press operator must inform the appointed specialist.
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Page 49: Technical Support
If increased wear is identified during regular checks, the required maintenance intervals are to be shortened according to the actual signs of wear. Please contact the company GECHTER Werkzeug- und Maschinenbau GmbH for questions about maintenance work and intervals. ... -
Page 50: Cleaning The Press
Service and maintenance 9.2.1 Cleaning the press Risk of explosion from flammable cleaning agents! There is a risk of explosion if benzine is used for cleaning. It is highly flammable, electrostatically chargeable and can produce an explosive gas-air mixture. Use halogen-free cold cleaners with a high flash point for clean- ing. -
Page 51: Lubricate The Prism Guide
Service and maintenance 9.2.2 Lubricate the prism guide Do not use grease as this cannot spread through the channels inside the sled. The lubrication nipple for the prism guide is located on the front of the press sled. Lubricate the lubrication point with an oil press (e.g. sliding guide oil Shell T 68). -
Page 52: Packing System Parts
Service and maintenance Packing system parts The information for repackaging press parts is to be observed if the parts are to be sent in for repair. Use cardboard or other packaging material to package the press parts if necessary so that they are not damaged from external influences during transport. -
Page 53: Faults
Faults Faults In the event of faults that cannot be independently rectified, contact the manufacturer's customer service department! Risk of hand injury from ignoring the hazardous area! Dangers arise from human misconduct. Never remove jammed parts and foreign bodies with just your hand. -
Page 54: Faults
Faults 10.1 Technical Support Please refer to the "Identification" chapter for how to contact the customer service of Gechter GmbH! 10.1.1 Fault table Error description Cause Remedial measure Personnel The press sled has Technically The press sled moves Adjust the adjust-... -
Page 55: Adjusting The Adjustment Gib
Faults 10.1.2 Adjusting the Adjustment Gib If the press sled has too little or too much play, i.e. it either can jam or move laterally, the adjustment gib must be adjusted. Carry out the following activities: Loosen lock nuts on the right side of the guide unit with an open-end wrench. -
Page 56: Changing The Return Spring
Faults 10.1.3 Changing the return spring If the return spring breaks, it must be replaced. The following activities are to be carried out according to the figures: – Hand toggle presses Translation of the original operating manual... - Page 57 Faults Note The recommended change for the return spring is max. 18,000 - 20,000 work processes. – Hand toggle presses Translation of the original operating manual...
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Page 58: Spare Parts And Ordering
Note In general, the "General terms and conditions of sale and deliv- ery" of Gechter GmbH shall apply. These are available to the op- erator at the latest upon contract conclusion. You confirm the order with your signature! 11.2... -
Page 59: Appendix
The individual elements are separated from each other with index sheets. DECLARATION OF COMPLIANCE PARTS LISTS / SPARE PARTS DRAWINGS SEE WWW.GECHTER.COM DOWNLOAD DOCUMENTATION FOR SUPPLIER COMPONENTS (OPTIONAL) – Hand toggle presses Translation of the original operating manual...