Tormach PSG 612 Operator'S Manual Download Page 4

The purpose of this manual is to help the reader 

understand how to prepare for, operate, and maintain the 

Tormach 2-Axis Semi-Automatic Personal Surface Grinder 

PSG 612. 

While the reader may not have an intimate understanding 

of the Tormach 2-Axis Semi-Automatic Personal 

Surface Grinder PSG 612, we assume they have a basic 

understanding of how to operate this type of machine. 

As with all machinery of this nature, learning the nuances 

of operation is a process that happens through training 

and experience. If you are not an experienced operator of 

this type of machinery, read through this entire manual, 

then learn more from an experienced operator, schooling, 

or research before attempting operations. Following this 

advice will help you avoid serious personal injury and get 

the best results from your work.

Tormach intends to be as accurate as possible in creating 

technical documentation. That said, periodically manuals 

are updated to add or remove content to improve the 

overall accuracy and usability. We use an alpha-numeric 

revision control method that is identified in the footer of 

each page. For example, 0413B is the second update to the 

document in the month of April 2013. 

The current version of the manual is made available 

in electronic format on http://www.tormach.com/

documents.html. Tormach values customer feedback as it 

relates to documentation. If you have feedback, positive or 

constructive, please send an email to 

 

[email protected]

CUSTOMER SERVICE

Tormach provides technical support through multiple 

channels. The quickest ways to receive technical support 

and the answers you need are through one of the methods 

listed below:

• 

This manual: always the first place to check

• 

tormach.com/support

• 

Email: [email protected]

• 

Telephone: 608-849-8381

• 

Fax: 209-885-4534

ABOUT THE PSG 612

Intended Use

The Tormach 2-Axis Semi-Automatic Personal Surface 

Grinder PSG 612 is a 6” X 12” semi-automatic personal 

surface grinder. It is intended for use as a general purpose 

surface grinder for grinding ferrous materials including cast 

iron, mild steel, and alloy steels. Grinding other materials 

may be possible, but may require specialized grinding 

wheels and or specialized grinding techniques. Tormach 

limits support and warranty when products are used 

outside the scope of a product’s intended purpose. 

All applicable warranties for this equipment are voided 

through modification to the equipment or use outside 

of the Intended Use. Individuals or companies involved 

with modifying the equipment or applying the products 

assume all consequent liability. Refer to the warranty and 

liability sections at the end of this manual for additional 

information.

Product Features

A surface grinder allows you to smooth the surface of 

metallic work pieces, utilizing a semi-automatic table that 

moves on a horizontal plane and a grinding wheel that 

moves along a vertical axis. By mounting a work piece to 

the table with a magnetic chuck, then moving the table 

and the grinding wheel during the grinding process, 

extremely small amounts of material can be removed to 

create high-tolerance flat surfaces.

The PSG 612 is equipped with easy-to-reach front-mounted 

handwheels for controlling table movement to position the 

wheel manually.

The table travels in the longitudinal direction (X) on a 

hydrodynamic (oil film) slideways table, driven by a rack-

and-pinion mechanism. Vertical (Z) travel is driven by a 

manually-operated leadscrew with a counterweight for 

controlled positioning. Crossfeed travel (Y) is driven by a 

leadscrew. Both X and Y are automatic and can also be 

positioned manually. 

The stand doubles as a storage cabinet where you can keep 

the necessary tools and extra grinding wheels right where 

you need them.

SCOPE OF DOCUMENTATION

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UM10159_PSG612_OPERATORS_MAnUAl_0718A

Summary of Contents for PSG 612

Page 1: ...OMMENTS PLEASE E MAIL US AT SUPPORT TORMACH COM OPERATOR MANUAL TORMACH PSG 612 2 AXIS SEMI AUTOMATIC PERSONAL SURFACE GRINDER TORMACH COM 2018 Tormach Inc All rights reserved UM10159_PSG612_Operators...

Page 2: ......

Page 3: ...heel On Wheel Off 11 Start Stop 11 E Stop 11 Power Mains 11 Powering Up the Machine 12 Using the Magnetic Chuck 12 5 Working With Wheels 13 Adjusting Table Flags 13 Installing a Grinding Wheel 13 Ring...

Page 4: ...THE PSG 612 Intended Use The Tormach 2 Axis Semi Automatic Personal Surface Grinder PSG 612 is a 6 X 12 semi automatic personal surface grinder It is intended for use as a general purpose surface gri...

Page 5: ...NING SERIOUS PERSONAL INJURY COULD OCCUR IF YOU CONNECT THE MACHINE TO POWER BEFORE COMPLETING THE SETUP PROCESS DO NOT CONNECT POWER UNTIL INSTRUCTED TO DO SO LATER IN THIS MANUAL WARNING UNTRAINED U...

Page 6: ...Wrench 1 Diamond Dresser in Protective Case 1 Diamond Dresser Base 3 Hex Wrenches 4 Machine Foot Assemblies Feet Studs Nuts and Washers 1 Grinding Wheel Hubs 2 Auxiliary Clamps and Bolts w Nuts 1 Adj...

Page 7: ...djustment Gibs Slide Way Surfaces Low Friction PTFE filled Acetyl Bonded Sliding Surface Similar to Turcite or Rulon Motion Feedrate 0 45 ft min Longitudinal X 0 24 ft min Cross Feed Y Axis Drives NEM...

Page 8: ...ons or misuse Failure to read understand and follow the manual and safety labels may result in serious personal injury including amputation broken bones electrocution or death The symbols used in this...

Page 9: ...rking in the electrical cabinet Grounding Power inputs must be grounded During installation it is not enough to assume that the ground line of a wall outlet is properly grounded Check continuity betwe...

Page 10: ...te 6 Pull the base of the crate out and away from the grinder 7 Thread the stud nut and washer onto the machine foot and screw the machine foot assembly into the bottom of the grinder cabinet as shown...

Page 11: ...73 Notes The pump is spring loaded where the spring force creates a very light hydraulic pressure You can get the oil out quicker by pushing a bit but apply too much force and you can pop off one of t...

Page 12: ...31408 Nut and Ferrule Bundle 31409 4mm Nylon Tubing 31304 PUMP 31302 or 31373 Left Side Y Lead Screw X Front Y Right Y Left X Drive Short Z Ways Protective Metal Sheath 31306 Compression Fittings Lar...

Page 13: ...cate the mode is active The machine will not change feed modes while in motion 2 Feed at Both Ends The grinder feeds in the Y axis at each end of the X axis stroke 3 Feed at Left End Only The grinder...

Page 14: ...t operation turns green 9 Press toggle the black start button to start and stop table motion The E Stop button should be used in emergency situations and to completely terminate power to the machine U...

Page 15: ...flags are moved to either side of the proximity switch the table will not run If the proximity switch is defective the LEDs will not light Keep the travel flags on opposite sides of the proximity swi...

Page 16: ...is wiped clean 8 Gently place the new wheel onto the spindle and install the nut keeping in mind it is a left hand thread 9 Hold the wheel in one hand and tighten it down with a spanner wrench Note Y...

Page 17: ...more information on balancing a wheel go to tormach com support and watch our video Surface Grinder Basics How to Balance a Grinding Wheel To eliminate vibration of the grinding wheel during normal o...

Page 18: ...hen facing the machine place the wheel dresser onto the surface grinder magnet with the pointed diamond tip on center 2 Turn the grinding wheel on in stationary motion and turn the feed and speed knob...

Page 19: ...a set and neither the saddle nor the column can be had as a replacement component Likewise the base XY saddle and machine table are scraped in as a set The slide ways have tapered gib plates also han...

Page 20: ...acement fuses should be 15A WARNING UNPLUG THE MACHINE BEFORE REPLACING FUSE 1 Pull down on the tab at the top of the fuse box 2 Open the housing and carefully pull the fuse out of the box 3 Insert a...

Page 21: ...r cord by hanging it from the machine or wrapping it in a location away from damage 2 If storing the machine for more than a year completely empty the central lubrication pump and flush all fluid line...

Page 22: ...1 C1 Contactor 2 Power Supply 3 Fuse Block 4 Stepper Drives 5 Fan 6 Control Board 1 2 3 4 5 6 ELECTRICAL CABINET COMPONENTS UM10159_PSG612_Operators_Manual_0718A 20...

Page 23: ...50 49 47 3 6 7 44 41 59 42 10 40 18 17 39 38 68 18 74 37 33 77 75 95 79 80 93 99 36 81 82 78 83 84 87 89 131 132 133 135 136 138 137 129 139 90 128 130 100 92 35 127 126 125 101 102 123 124 122 121 1...

Page 24: ...ndicator Rest 39 33962 Bumper X Axis 40 33963 Nut Leadscrew Stop 41 33964 Gear Drive X Axis ITEM PART NUMBER DESCRIPTION 42 33965 Pin 43 33966 Bearing Thrust Inner 44 33967 Shaft X Axis Drive 45 33968...

Page 25: ...ey 110 34028 Bearing 111 34029 Shaft Geared Z Axis 112 34030 Bearing 113 34031 Screw 114 34032 Housing Z Axis Head 115 34033 Washer 116 34034 Gear Upper Z Axis 117 34035 Housing Z Axis Handle 118 3403...

Page 26: ...4 FAN 33372 Blowing into cabinet C1 32800 PB3 N C WHEEL MOTOR STOP 32808 103 104 103 100 100 103 105 Motor 32809 Motor Wires 303 302 100 100 106 Prox Wiring X AXIS J2 1 Brown V J2 2 Blue GND J2 3 Blac...

Page 27: ...NGLE 10 Pin IDC Connector PIN 1 SWITCH SETTINGS FOR X Y Connector P1 P2 P3 P4 P5 Function PWR GND VDC U V W X and Y Axis are Three Phase PIN 2 22in PSG 612 DRIVERS AND CABLES JAN 2014 25 UM10159_PSG61...

Page 28: ...el Motor Start Green PB2 6 32808 Wheel Motor Stop Red PB3 7 32814 Cycle Start Black PB4 8 30462 Estop Red Locking PB1 9 32831 Main Control Board 10 32817 Spacer 11 32818 M3 5 Nut 12 30181 Knob Adjustm...

Page 29: ...le Cause Probability Action to Identify Cause of Problem Discussion No power to system High Refer to Table 1 Proximity Switch is triggered Medium Make sure neither the X or Y proximity switch is trigg...

Page 30: ...he ribbon cable running from the control board to the affected axis Check connections on both ends for bent or damaged pins Make sure the connections are firmly seated Make sure the cable is not kinke...

Page 31: ...isconnect power Jumper between Wires 103 and 104 Reconnect power If wheel turns on when power is reconnected with jumper install inspect wiring and switch and replace switch if necessary TABLE 4 COUNT...

Page 32: ...erality of any of the exclusions or limitations described in other paragraphs manufacturer s warranty does not include any warranty that the machine or components will meet buyer s production specific...

Page 33: ...tations and damages TRANSFERABILITY This warranty is transferable from the original end user to another party if the machine is sold via private sale before the end of the warranty period Should you h...

Page 34: ...rication Points Central Lubrication Pump Recommended Way Oil 8 Machine Specifications Product Specifications Size Footprint Shipping Dimensions 5 Magnetic Chuck 12 Maintenance 17 Air Filters 17 Replac...

Page 35: ...33 UM10159_PSG612_Operators_Manual_0718A...

Page 36: ...6 TORMACH INC 1071 UNIEK DR WAUNAKEE WI 53597...

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