Grizzly G1126 Instruction Manual
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Grizzly G1126 Instruction Manual

Gear head mill / drill
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IMPORTS, INC.
GEAR HEAD MILL / DRILL
MODEL G1126
INSTRUCTION MANUAL
COPYRIGHT © 1994 BY GRIZZLY IMPORTS, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY
SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY IMPORTS, INC.
PRINTED IN USA, SEPTEMBER, 1994
-1-

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Summary of Contents for Grizzly G1126

  • Page 1 GEAR HEAD MILL / DRILL MODEL G1126 INSTRUCTION MANUAL COPYRIGHT © 1994 BY GRIZZLY IMPORTS, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY IMPORTS, INC. PRINTED IN USA, SEPTEMBER, 1994...

  • Page 3: Table Of Contents

    B. TABLE PARTS DIAGRAM ...19 XVI. PARTS LIST ...20 WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY IMPORTS, INC. TABLE OF CONTENTS COPYRIGHT © 1994 BY GRIZZLY IMPORTS, INC.
  • Page 4 - 4-...

  • Page 5: Ii. Commentary

    We are proud to offer the Model G1126 Gear-Head Mill / Drill. The Model G1126 is part of a grow- ing Grizzly family of fine metalworking machinery. When used according to the guidelines described in this manual, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’s com- mitment to customer satisfaction.

  • Page 6: Safety Rules For All Tools

    The specifications, drawings and photographs in this manual represent the Model G1126, as sup- plied when the manual was prepared. However, owing to Grizzly’s policy of continuous improve- ment, changes to the Model G1126 may be made at any time with no obligation on the part of Grizzly.
  • Page 7 KEEP WORK AREA CLEAN. Cluttered areas and benches invite accidents. AVOID DANGEROUS ENVIRONMENTS. Do not use power tools in damp or wet locations or expose them to rain. Keep your work area well lighted. KEEP CHILDREN AND VISITORS AWAY. All children and visitors should be kept a safe dis- tance away from your work area.

  • Page 8: Iv. Unpacking

    Never operate machinery when overly fatigued. The Model G1126 comes from the factory in a wooden crate. While it is still on its pallet, use a fork- lift (if available) to move the machine to its permanent location. Once in place, carefully remove the crate surrounding the Model G1126 with a hammer or crowbar.

  • Page 9: Clean-Up Before Assembly

    Your Model G1126 represents a fairly large weight load in a small footprint. For planning purposes, the intended workbench should be able to take a uniform distributed live load of 175 pounds per square foot.

  • Page 10: Electrical Service Requirements

    OFF starter switch, FORWARD/REVERSE switch and a cord set. The motor is single phase and can be wired for 110V or 220V. As delivered, the G1126 is ready for 110V operation. If you want 220V operation, the wiring system must be changed for the desired voltage.

  • Page 11: Ix. Assembly

    Front-to-Back Adjustment Handwheel The Model G1126 is largely pre-assembled at the factory, so very little actual assembly is required. The motor is already mounted and all wiring is in place. The remaining parts which require assem- bly are: The necessary assembly can be accomplished with a few hand tools. You’ll need a 12mm wrench, a 14mm wrench, metric Allen wrenches and a Phillips head screwdriver.
  • Page 12 Caution: Before operating the Model G1126, make sure the placement of the auto feed’s power cord and the control cord for the microswitch are both clear of any movements which could pinch or crush either cord.

  • Page 13: Handwheels

    C. CUTTER / ARBOR INSTALLATION The Model G1126 features an R-8 spindle which accepts all industrial collets and arbors. To install a collet or arbor: Remove the spindle cap from the top of the mill head.

  • Page 14: Operation

    Model G1126. The Model G1126’s table rides on precision dovetail ways. Adjustment from side to side is accom- plished by turning the handwheel at the end of the table, or by using the power feed. Movement from front to back is controlled by the handwheel at the front of the machine’s base.

  • Page 15: Column Height

    Nuts REMEMBER: The mill head can be top-heavy in its fully-raised position. Be sure to mount the Model G1126 securely to your bench. Always make sure the clamping nuts are tightly secured before oper- ating this machine. C. COLUMN HEIGHT...

  • Page 16: Spindle Speed

    CAUTION: Even at low spindle speeds, metal fragments from the cutting process can be expelled by the mill / drill. Always wear ANSI-approved eyewear and protective clothing when operating the Model G1126. Be sure that all observers are safely away from the machine while it is being operat- E. ON/OFF AND FORWARD/REVERSE SWITCHING A 3-way toggle switch located on the front of the mill head controls both power and spindle direc- tion.

  • Page 17: Spindle Height

    The Model G1126 uses rack-and-pinion gearing to control spindle height adjustment. The operator has two options for adjustment – a 3-handled downfeed control and a handwheel-operated micro adjustment control. See Figure 9. To operate the micro-adjustment handwheel, tighten the locking knob on the 3-handled downfeed control.

  • Page 18: Head Rotation

    The milling head on the Model G1126 is designed to swing up to 90° either left or right at the mill head, enabling it to perform tasks such as angled drilling or horizontal slotting. To rotate the head: Loosen the lock nuts on either side of the milling head. See Figure 11.

  • Page 19: Xi. Equipment Maintenance

    The following pages contain the directory of parts for your Model G1126. Please feel free to write or call us if you have any questions about the machine or the manual. Thanks again for your business and continued support.

  • Page 20: Machine Data

    GRIZZLY MODEL G1126 GEAR-HEAD MILL / DRILL Design Type ...Bench Model Overall Dimensions: Height ...52 Length...31 Width ...47 Column Diameter ...4 Table Size ...9 T-Slot Size... Quill Diameter...3" Spindle Taper...R-8 Weight (Shipping) ...660 lbs. Weight (In Place) ...594 lbs. Construction ...Cast Iron Capacities: Drilling ...1...

  • Page 21: Warranty And Returns

    XIV. WARRANTY AND RETURNS LIMITED WARRANTY Grizzly Imports, Inc. warrants every product it sells for a period of one year on all parts and one year on all electric motors to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alter- ations or lack of maintenance.

  • Page 22: Parts Diagrams

    XV. MODEL G1126 PARTS DIAGRAMS A. MODEL G1126 MILL / DRILL HEAD PARTS DIAGRAM -18- - 1 8-...
  • Page 23 B. MODEL G1126 MILL / DRILL TABLE PARTS DIAGRAM -19- - 1 9-...

  • Page 24: Parts List

    XVI. MODEL G1126 MILL / DRILL PARTS LIST Ref. # Qty. Description 1-01 Arbor Bolt Cover 1-02 Arbor Bolt 1-04 C-Retainer Ring 1-05 Ball Bearing (6008zz) 1-06 Spindle Sleeve Gear 1-07 Oil Seal 1-08 Seal Retainer 1-09 1-10 C-Retainer Ring...
  • Page 25 Ref. # Qty. Description 1-94 Support Base 1-95 Handle 1-96 Oil Seal 1-101 Raise Head Bracket 1-102 Limit Plate 1-103 Spring Cover 1-104 Spring 1-105 Spring Base 1-106 Pinion Shaft 1-107 Worm Gear 1-108 Feed Cover 1-110 Spring Base 1-111 Lock Bolt With Knob 1-115 Spring...

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