BURR KING 960-250 Instruction Manual Download Page 9

See our catalog at 

www.burrking.com

Contact us at 

[email protected]

DOC960OP-99 REV 04/02

1

BURR KING MFG. CO., INC.

1220 TAMARA LANE

WARSAW MO 65355

WWW.BURRKING.COM

(660) 438-8998

(800) 621-2748

FAX (660) 438-8991

 

April 2002

Operating instructions for the Model 960-250 or 960-400 belt 
grinders

The model 960-250 or 960-400 belt grinders are two wheel path belt grinders that use a 2.5 or 4.0 x 60-inch 
continuous loop abrasive belt. For maximum effectiveness, and operator safety use abrasive belts 
manufactured by well respected abrasive manufacturers. 

* Use abrasive belts that are the proper size and type for your machine. 
* Do not use abrasive belts that are old and excessively worn. 
* Do not use abrasive belts that use lap splice joints. This type of belt is prone to separate. It also 
may tend to snag your work and create a safety hazard. It may also perform poorly. 

Prior to operating the model 960-250 or 960-400 please take time to do the following

:

1. Insure that you have received all of the items that you ordered. Compare the packing slip with your 
purchase order, and of course with the physical items received.
2. Verify that there is no obvious shipping damage. If shipping damage is discovered notify the freight carrier 
of your intention to file a freight damage claim. They will assist you.
3. Verify that the AC power that is identified on the machine as received matches the AC power that you 
intend to operate the machine with. Do not modify the machines wiring without first contacting your 
distributor or Burr King manufacturing.
4. Do not modify or defeat any AC wiring safety feature. In example, do not remove the grounding pin on the 
AC plug.
5. Verify that you have received a warranty card, parts lists, catalog, and 

Operator, and Operating Area 

Safety Instructions.

6. Complete the warranty card and return it to Burr King Manufacturing.
7. Verify that the various guards for the machine are in place and functional. See the parts list for the 
indicated part numbers.

a. The contact wheel guard and backup platen are mounted and adjusted such that the platen lightly 

touches the back of the abrasive belt (P/N 903, 904 or 903-4, 904-4).

b. The full safety guard is in place, closed and its door latch is functional such that it will securely 

hold the safety door closed (P/N 942A. 942B, 942D, and 942C, or P/N 942-4A. 942-4B, 942-4D, and 942-
4C).

c. If an internal grinding attachment is installed insure that all pinch guards are adjusted so as to 

guard the belt wheel entry points. This means that the pinch guards need to very close, but not touching the 
abrasive belt (P/N 1429, 2 places, see the internal grinding attachment parts list).
8. Prior to operating the model 960-250 or 960-400 read the 

Operator and Operating Area Safety 

Instructions 

carefully. Insure that all persons who will operate the model 960-250 or 960-400, or who will 

work in the vicinity of the model 960-250 or 960-400 read, understand, and comply with these instructions.
9. Insure that the grinder is located in an area that provides clear access to the machine such that operators 
have clear and unobstructed access to the machine. The work place should be free from floor obstructions, 
trip points, and other faults that may reduce operator safety.

Summary of Contents for 960-250

Page 1: ...BURR KING MFG CO INC 1220 Tamara Lane Warsaw MO 65355 www burrking com 660 438 8998 800 621 2748 Fax 660 438 8991 BURR KING MODEL 960 250 TWO WHEEL GRINDER MODEL 960 250 INSTRUCTION MANUAL ...

Page 2: ... King Manufacturing Company Inc may elect to make on site service and or repairs necessary to return the product to serviceable condition To assure prompt warranty service it is necessary that you complete and return the below warranty information to Burr King Manufacturing Company Inc please FAX or MAIL at your convenience Product model _______________________ Serial number ______________________...

Page 3: ...ETTER OF AUTHENTICITY This letter is to certify that all Burr King Belt grinders Disc grinders Polishing machines Vibra King Chambers and Bowls are manufactured and assembled in the United States of America Tariff number 847990 criterion A Don Mac Carthy President See our catalog at www burrking com contact us at info burrking com ...

Page 4: ...tion to all operators and to those persons who might be in the immediate vicinity of the subject equipment 11 Use work piece holding devices when ever possible that diminish the possibility that persons will come in contact with moving machine pieces or spark debris output from the machine 12 Use spark and debris arresting apparatus Such apparatus should be connected to the machine so as to contai...

Page 5: ...follow the operating requirements provided by the manufacturer of these materials Rotational Speed Warning Contact Wheels Scope Contact wheels manufactured by Burr King Manufacturing Company Inc which have rubber or urethane tires Examples include but are not limited to stock codes 202 302 402 502 702 802 902 1002 1202 and variants Variants have stock codes that begin with the base number i e 802 ...

Page 6: ...ould be protected from excessive noise does levels as prescribed in OSHA regulation 29 piece 1910 95 titled Occupational Noise Exposure ROTATING EQUIPMENT CAN BE DANGEROUS TO OPERATORS AND THOSE WHO MAY BE IN ITS IMMEDIATE OPERATING VICINITY IT IS THE ABSOLUTE AND DIRECT RESPONSIBILITY OF PURCHASERS MANAGERS AND OPERATORS OF THIS EQUIPMENT TO UNDERSTAND AND OBEY THE FOREGOING MINIMUM OPERATING SAF...

Page 7: ...cuit breaker The new configurations are more tolerant of overload but in the event of an overload the customer needs only to reset the controller The DC motors require the use of brushes that have a specified service life of about 1200 hours with normal loading Excess loading greatly reduces this time The three phase motors used with the new configurations do not have brushes and are inherently mo...

Page 8: ...roperty It is common by code and fact to have five or more AC outlets wired to a single 20 ampere circuit box breaker This means that when a 20 ampere demanding device 1 horsepower motor is connected to one of the outlets no other device should be connected to the other shared outlets in other words all of the available current must be reserved for the 1 horsepower motor 220 volt single phase 1 ho...

Page 9: ...tributor or Burr King manufacturing 4 Do not modify or defeat any AC wiring safety feature In example do not remove the grounding pin on the AC plug 5 Verify that you have received a warranty card parts lists catalog and Operator and Operating Area Safety Instructions 6 Complete the warranty card and return it to Burr King Manufacturing 7 Verify that the various guards for the machine are in place...

Page 10: ...in centered on the contact wheel P N 802 or 802 4 while the belt is moving use the tracking adjustment P N 921 on the upper left side of the machine to track the belt Turning this control CW to cause the belt to track to the right conversely turn the control CCW to cause the belt to move to the left b If the belt runs in reverse up from the floor you may correct this by changing the main drive mot...

Page 11: ...s equipped with explosion proof electrical devices and motor Do not mix alloys in your grinding To do so may create an explosion hazard Do not use stone or vitreous wheels on the model 960 250 or 960 400 To do so will create an operator safety hazard Do use eye hand face arm leg feet and body protection that is adequate to protect against flying debris forcibly ejected work pieces broken abrasive ...

Page 12: ...5 5 21 54 21 5 43 42 39 40 5 44 27 48 49 11 50 47 34 29 63 19 33 60 51 30 1 45 61 56 57 23 10 24 62 7 20 5 14 28 15 53 25 4 58 20 59 5 20 35 63 65 64 64 31 7 10 23 31 28 8 67 70 68 69 72 13 12 9 7 22 5 3 71 74 76 75 77 78 79 80 81 82 945 73 BURR KING 1220 TAMARA LANE WARSAW MO 65355 ...

Page 13: ... DESCRIPTION 67 940 SUPPORT IDLER WHEEL 68 935 SUPPORT REAR WHEEL 69 937G HANDLE 70 736 RACHET 71 939 GUIDE SPRING 72 738 SPRING BELT TENSION 73 25 SCREW SET 5 16 18 X 3 8 ALLEN 74 937C STRIP 75 737A KNOB REAR TENSION ARM 76 737B 1 BUTTON 77 737D SPRING BUTTON 78 737E NIPPLE PIPE 79 737F PAWL 80 26 PIN 3 32 x 3 8 ROLL PLTED 81 27 SCREW DRIVE 8 X 5 8 82 28 SCREW DRIVE 2 x 1 4 ITEM PART DESCRIPTION ...

Page 14: ...7 5 6 4 3 1 2 8 9 11 10 MAG STARTER PARTS LIST BURR KING 1220 TAMARA LANE WARSAW MO 65355 ...

Page 15: ... 37 BOLT 5 16 18x3 4 HEX HEAD 4 5 5 WASHER 1 4 AN 4 6 209 SCREW 1 4 20 X 3 4 ALLEN HEAD 4 7 4 0013 NUT KEP 1 4 20 4 8 MS2A3 MS4A3 MS2B3 MS4B3 3 4HP 1HP 220V 3 4HP 1HP 440V 1 5HP 3HP 220V 1 5HP 3HP 440V 1 9 775 CONNECTOR 3 8 STR LIQ TIGHT 1 10 776 CONNECTOR 3 8 90 DEG LIQ TIGHT 1 11 020 CONDUIT 3 8 LIQUID TIGHT 1 BURR KING 1220 TAMARA LANE WARSAW MO 65355 ...

Page 16: ...7 7 6 5 5 6 4 9 4 8 5 3 4 5 6 1 2 7 9 4 15 10 13 14 11 16 1 5 3 HP 15 12 10 13 11 14 3 4 1 HP VARI SPEED SINGLE PHASE BURR KING 1220 TAMARA LANE WARSAW MO 65355 ...

Page 17: ...725C 150B 1725C 1 HP MOTOR 1 5 HP MOTOR 1 9 37 BOLT 5 16 18x3 4 HEX HEAD 4 10 015 1 017 120V CORD 220V CORD 1 11 020 CONDUIT 3 8 LIQUIDTIGHT 1 12 864 1 CONT 115 220V 0 75 1HP 1 13 775 CONNECTOR 3 8 STR LIQ TIGHT 1 14 776 CONNECTOR 3 8 90 DEG LIQ TIGHT 1 15 643 RELIEF STRAIN 3 8 90 DEG 1 16 862 3 CONT 115 220V 1 5 3HP 1 ADD TO CONTROLLER ITEM NO PART NUMBER DESCRIPTION QTY 12 9974 6 LINE FILTER 1 1...

Page 18: ...2 REF 9 1 8 5 3 4 26 REF TOP VIEW FRONT VIEW SIDE VIEW MOUNTING PATTERN 22 30 7 75 8 8 8 3 7 25 312 4 PLCS M960 250 BASIC DIMENSIONS NOTE ALL DIMENSIONS ARE IN INCHES BURR KING 1220 TAMARA LANE WARSAW MO 65355 ...

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