1. Manuals
  2. Brands
  3. Grizzly Manuals
  4. Power Tool
  5. T33959
  6. Owner's manual

Grizzly T33959 Owner's Manual

15" & 17" variable-speed drill presses
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
MODEL T33959/T33960/T33961
15" & 17" VARIABLE-SPEED
DRILL PRESSES
OWNER'S MANUAL
(For models manufactured since 08/23)
COPYRIGHT © OCTOBER, 2023 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#CS22893 PRINTED IN CHINA
V1.10.23
***Keep for Future Reference***

Advertisement

Table of Contents
loading

Related Manuals for Grizzly T33959

Summary of Contents for Grizzly T33959

  • Page 1 (For models manufactured since 08/23) COPYRIGHT © OCTOBER, 2023 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #CS22893 PRINTED IN CHINA V1.10.23...
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    Test Run ............24 T33960 Main ..........61 Spindle Break-In (T33960/T33961) ..... 26 T33961 Main ..........64 T33959/T33960 Labels & Cosmetics ..67 SECTION 4: OPERATIONS ......27 Operation Overview ........27 T33961 Labels & Cosmetics ......68 Installing/Removing Arbor ......28 WARRANTY &...

  • Page 4: Introduction

    Always consider safety first, as it applies to your individual working conditions. Use this and other machinery with caution and respect. Failure to do so could result in serious personal injury, damage to equip- ment, or poor work results. Model T33959/60/61 (Mfd. Since 08/23)

  • Page 5: Identification

    For Your Own Safety Read Instruction Manual Before Operating Drill Press a) Wear eye protection. b) Do not wear gloves, necktie, or loose clothing. c) Clamp workpiece or brace against column to prevent rotation. d) Use recommended speed for drill accessory and workpiece material. Model T33959/60/61 (Mfd. Since 08/23)

  • Page 6: Controls & Components

    C. ON Button: Turns spindle ON. K. ON Button: Turns spindle ON. D. OFF Button: Turns spindle OFF. OFF Button: Turns spindle OFF. E. LED Switch: Turns LED ON or OFF. Laser Switch: Turns laser guide ON or OFF. Model T33959/60/61 (Mfd. Since 08/23)
  • Page 7 Q. Spindle Speed Lever: Adjusts spindle speed. R. Depth Stop: Stops spindle travel at predetermined drilling depth. Bottom of depth stop nut indicates depth on scale. S. Spindle Return Spring: Automatically returns quill into headstock. Model T33959/60/61 (Mfd. Since 08/23)
  • Page 8 AD. Idler Pulley: Holds V-belts and transfers AJ. Tilt Scale: Displays current table tilt angle. power from motor pulley to spindle pulley. AE. Motor Pulley: Holds drive V-belt. AF. V-Belts: Determine spindle speed range and transfer power from motor to spindle. Model T33959/60/61 (Mfd. Since 08/23)

  • Page 9: Machine Data Sheet

    Included Plug Type 5-15 Switch Type ON/OFF Push Button Main Motor Horsepower 1 HP 1-1/4 HP Phase Single-Phase Amps 8.9A 11.9A Speed 1700 RPM Type TEFC Induction Power Transfer Belt Bearings Shielded & Permanently Lubricated Model T33959/60/61 (Mfd. Since 08/23)
  • Page 10 Floor-To-Table Height 11 - 24-3/4 in. 22 - 47-15/16 in. 22 - 45-3/16 in. Construction Table Precision-Ground Cast Iron Column Steel Spindle Housing Cast Iron Head Cast Iron Base Cast Iron Paint Type/Finish Powder Coated/Enamel Model T33959/60/61 (Mfd. Since 08/23)
  • Page 11 Laser Wavelength 640 - 660nm Laser Maximum Output Other Specifications Country of Origin China Warranty 1 Year Approximate Assembly & Setup 20 Minutes 25 Minutes 30 Minutes Time Serial Number Location Machine ID Label ISO 9001 Model T33959/60/61 (Mfd. Since 08/23)

  • Page 12: Section 1: Safety

    Never operate under the influence of drugs or injury or blindness from flying particles. Everyday alcohol, when tired, or when distracted. eyeglasses are NOT approved safety glasses. -10- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 13 EXPERIENCING DIFFICULTIES. If at any time debris. Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. -11- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 14: Additional Safety For Drill Presses

    Replace dull, chipped, or cracked bits/cutting tools immediately. -12- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 15: Section 2: Power Supply

    -13- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 16 Do not modify or use an adapter on the plug provided—if it will not fit the outlet, have a qualified electrician install the proper outlet with a verified ground. -14- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 17: Section 3: Setup

    IMPORTANT: Save all packaging materials until you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack- aging to file a freight claim. It is also extremely helpful if you need to return your machine later.

  • Page 18: Inventory

    Arbor MT#2 x JT3 ........1 Q. Drill Chuck Key ........... 1 Figure 12. Inventory (T33959 shown). R. Hex Bolts M10-1.5 x 40 (T33959/T33960) . 4 Hex Bolts M12-1.75 x 40 (T33961) ..... 4 -16- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 19: Hardware Recognition Chart

    Hardware Recognition Chart USE THIS CHART TO MATCH UP HARDWARE DURING THE INVENTORY AND ASSEMBLY PROCESS. Flat Head Screw -17- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 20: Cleanup

    Figure 13. T23692 Orange Power Degreaser. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -18- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 21: Site Considerations

    Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Min. 30" T33959 14½" 26" Electrical T33960 14½" 28" Connection T33961 17" 30" Figure 14. Minimum working clearances. -19- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 22: Bench Mounting (T33959)

    Diameter of Mounting Hardware Needed .. ⁄ " T33960 ............2 T33961 ............4 The Model T33959 base has holes that allow it Diameter of Mounting Hardware ....⁄ " to be fastened to a workbench or other mounting surface to prevent it from moving during operation Anchoring machinery to the floor prevents tipping and causing accidental injury or damage.

  • Page 23: Assembly

    Figure 19. Adjust headstock on column until it is directly over center of base, as indicated by plumb bob, then secure headstock by tightening (2) set screws shown in Figure 19. -21- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 24 Chip Guard Table Rail Chip Guard Chip Guard Mount Lock Knob Folding Handle Mounting Figure 24. Chip guard rail inserted through Figure 22. Table and table swivel lock handle mount (T33960 shown). installed (T33961 shown). -22- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 25: Joining Drill Chuck & Arbor

    Lever onto a block of wood with medium force, as (1 of 3) illustrated below. Spindle Figure 26. Downfeed handles installed (T33959 shown). Figure 27. Tapping drill chuck/arbor on block of wood. Attempt to separate drill chuck and arbor by hand —if they separate, repeat Steps 3–4.

  • Page 26: Test Run

    The Troubleshooting table in the SERVICE section of this manual can help. The Test Run consists of verifying the following: Figure 28. Location of power controls (T33959 1) The motor powers up and runs correctly, 2) the shown).
  • Page 27 — If spindle does start, immediately turn machine OFF and disconnect power. Safety feature of chip guard safety switch is NOT working properly and must be replaced before further using machine. Pivot chip guard back into place. -25- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 28: Spindle Break-In (T33960/T33961)

    Move spindle speed lever (see Figure 31) toward motor as far as it will go to set spindle to lowest speed in speed range. Allow spindle to run at this speed for 10 minutes. -26- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 29: Section 4: Operations

    Page 30. ects. Regardless of the content in this sec- tion, Grizzly Industrial will not be held liable T33960/T33961 Only: Configures machine for accidents caused by lack of training.

  • Page 30: Installing/Removing Arbor

    Pivot chip guard out of the way. Move table up until it is ⁄ " below bottom of Figure 32. Example of arbor tang lined up with chuck, and place towel or cloth under chuck. spindle socket. -28- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 31: Installing/Removing Drill Bits

    Removing Drill Bit Pivot chip guard back into place. DISCONNECT MACHINE FROM POWER! Use chuck key to open drill chuck, and catch drill bit with rag to protect hands. -29- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 32: Choosing Spindle Speeds

    A A l l u u m m i i n n u u m m M M i i l l d d S S t t e e e e l l 3/8" – 1/2" 1200 1000 5/8" – 1" Figure 37. Drill bit speed chart (RPMs). -30- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 33: Changing Spindle Speed

    T33960 ...... 200–880, 800–3400 RPM Motor T33961 .......200–720, 700–2200 RPM Pulley Changing Spindle Speed For the Model T33959, adjusting the speed is as simple as moving the spindle speed lever until the digital readout displays the desired speed (see Figure 38). Drive...

  • Page 34: Adjusting Depth Stop

    — If drive belt is cracked, torn, excessively worn, or damaged, refer to Replacing V-Belt on Page 43 to replace it. Motor Drive Idler Pulley Figure 42. Depth stop components (T33959 Pulley Belt shown). To adjust depth stop: Lower drill bit to required height.

  • Page 35: Positioning Table

    Swiveling Table Around its Center Tilt table until pointer aligns with desired Loosen table swivel lock handle. angle on scale. Swivel table to desired position, then tighten Tighten hex bolt to secure. table swivel lock handle to secure. -33- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 36: Adjusting Laser Guide

    Step 5. — Turning each laser module will adjust each crosshair line angle. — Adjusting laser module position in seat will Laser Switch adjust crosshair line positions. Figure 46. Location of T33959/T33960 laser switch. -34- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 37: Adjusting Led Worklight

    LED Switch Laser Module (1 of 2) Figure 49. T33959/T33960 laser module Figure 51. Location of T33959/T33960 LED adjustment components. switch. Laser Module (1 of 2) Figure 50. T33961 laser module adjustment Figure 52. Location of T33959/T33960 LED. components. Once crosshairs are aligned with indenta- tion in workpiece, tighten screws loosened in Step 7 to secure laser module positions.

  • Page 38: Section 5: Accessories

    Installing unapproved accessories may cause machine to malfunction, resulting in serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE T26419 Refer to our website or latest catalog for additional recommended accessories.

  • Page 39: Section 6: Maintenance

    Page 36. Monthly Check DISCONNECT MACHINE FROM POWER • Check V-belt(s) for damage or wear. BEFORE PERFORMING LUBRICATION! • Lubricate column rack and quill rack and pinion (Page 38). • Clean/vacuum dust buildup off motor. -37- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 40 After cleaning, allow mineral spirits to dry, then Quill & Column Surfaces apply a thin coat of oil to the surfaces. Oil Type ..Grizzly SB1365 or ISO 68 Equivalent Oil Amount ..........Thin Coat Column Rack, Quill Rack & Pinion Lubrication Frequency ...8 Hrs.

  • Page 41: Section 7: Service

    5. Tighten loose spindle, re-install spindle ensuring damaged. mating surfaces are clean, replace spindle if damaged. 6. Workpiece loose. 6. Use correct holding fixture and reclamp workpiece. 7. Chuck or cutter at fault. 7. Replace out-of-round chuck; dull, or bent cutter. -39- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 42 5. Use coolant or oil for appropriate application; reduce cutting speed (Page 31). 6. Spindle extended too far down during or at 6. Fully retract spindle and raise table to increase rigidity. beginning of operation. -40- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 43 3. Install tool/bit correctly (Page 29) or replace. 4. Spindle bearings worn. 4. Replace spindle bearings. Backside of 1. Scrap board not installed between table and 1. Install scrap board between table and workpiece. workpiece workpiece. splinters. -41- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 44: Adjusting Return Spring Tension

    Spindle should return quickly when downward pressure is released. To adjust spring tension: — If spindle does not retract quickly, repeat DISCONNECT MACHINE FROM POWER! Steps 3–8, and re-check tension until return speed is adequate. -42- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 45: Replacing V-Belts

    Figure 62. Location of V-belt. Fixed Pulley Items Needed Marker ............... 1 Upper Half Retaining Ring Pliers 15mm Diameter (T33959/T33960) ..1 Pr. 16mm Diameter (T33961) ......1 Pr. Hex Wrench 3mm ..........1 Replacement Spindle V-Belt ......1 Fixed Pulley Lower Half To replace spindle V-belt: Figure 63.
  • Page 46 Marker ............... 1 Retaining Ring Pliers Install spindle V-belt. 15mm Diameter (T33960) .....1 Pr. 16mm Diameter (T33961) ......1 Pr. Perform Steps 8–10 of Replacing Spindle Hex Wrench 3mm ..........1 V-Belt. Replacement Drive V-Belt ......... 1 -44- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 47: Calibrating Depth Stop

    The scale on this depth stop can be calibrated if it ever becomes incorrect. Depth Rod Tools Needed Wrench or Socket 13mm (T33959/T33960) ..1 Open-End Wrench 18mm (T33961) ....1 Depth To calibrate depth stop: Collar...
  • Page 48 (see Figure 69). If either one of the laser modules or the LED on the Model T33959 or Model T33960 burns out and needs to be replaced, use the following sec- tions. A wiring diagram is provided on Page 54 for your reference.

  • Page 49: Led

    10. Pull untied end of string to thread new laser module wires through headstock, belt cover, and switch box. Figure 72. Location of LED and LED mount. -47- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 50 Switch Box Headstock Connector Cord Hole Cord Hole Figure 73. LED and laser module cords fed into headstock and switch box (T33959 shown). Remove (3) tap screws shown in Figure 74 to remove switch box from headstock. LED Switch HEADSTOCK SWITCH Figure 75.

  • Page 51: Replacing Laser Modules & Led (T33961)

    Remove (5) Phillips head screws to remove 14. Turn LED 90° to secure it in mount. laser module electrical box cover (see Figure 77). Laser Module Electrical Box Cover Laser Module (1 of 2) Figure 77. Laser module removal components. -49- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 52 Hex Wrench 4mm ..........1 Wrench or Socket 8mm ........1 Figure 80. Laser module cord wires to Replacement LED Assembly (#PT33961195) ... 1 disconnect. Electrical Tape ........As Needed To replace LED: DISCONNECT MACHINE FROM POWER! -50- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 53 (see Figure 82). Headstock Cord Hole Switch Box (Behind Pulley) Wire Crimp Cord Hole Connectors Figure 84. LED wiring. Figure 82. LED and laser module cords fed into headstock and switch box. HEADSTOCK SWITCH BOX -51- Model T33959/60/61 (Mfd. Since 08/23)
  • Page 54 Step 2. 21. Refer to Adjusting Laser Guide on Page Figure 85. Laser module electrical box cord fed 34 to secure and adjust laser modules. through LED assembly hole. -52- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 55: Section 8: Wiring

    Technical Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -53- Model T33959/60/61 (Mfd. Since 08/23)

  • Page 56: T33959/T33960 Wiring Diagram

    XINDALI LAY5-ES542 ON/OFF Switch DKLD LDZ-6-2 Chip Guard Micro Switch LEMA KW7 Laser Switch LED Switch GORBO XCK-017 GORBO XCK-017 HEADSTOCK SWITCH Laser Modules DKLD LDBXQ03B 1W 3.5V READ ELECTRICAL SAFETY -54- Model T33959/60/61 (Mfd. Since 08/23) ON PAGE 53!

  • Page 57: T33959/T33960 Electrical Components

    Figure 89. Motor junction box wiring. Figure 87. Switch box wiring. Figure 90. Laser module and LED wiring. Figure 88. Spindle speed sensor. Figure 91. Chip guard micro switch wiring. READ ELECTRICAL SAFETY -55- Model T33959/60/61 (Mfd. Since 08/23) ON PAGE 53!

  • Page 58: T33961 Wiring Diagram

    Switch LEMA KW7 DKLD LDZ-6-2 Laser LED Driver YUEQING DONGKE B03 Laser HEADSTOCK SWITCH BOX Switch LED Switch GORBO GORBO XCK-017 XCK-017 1W 3.5V Laser Modules DKLD LDBXQ03B READ ELECTRICAL SAFETY -56- Model T33959/60/61 (Mfd. Since 08/23) ON PAGE 53!

  • Page 59: T33961 Electrical Components

    Figure 95. Motor junction box wiring. Figure 92. Switch box wiring. Figure 96. Laser module wiring. Figure 93. Spindle speed sensor. Figure 97. LED wiring. Figure 94. Chip guard micro switch wiring. READ ELECTRICAL SAFETY -57- Model T33959/60/61 (Mfd. Since 08/23) ON PAGE 53!

  • Page 60: Section 9: Parts

    SECTION 9: PARTS We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability. T33959 Main 60-1 54 55...
  • Page 61 SET SCREW M10-1.5 X 12 PT33959104 PHLP HD SCR M5-.8 X 30 PT33959054 ROLL PIN 6 X 26 PT33959105 MICRO SWITCH HOUSING -59- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.
  • Page 62 T33959 Main Parts List (Cont.) REF PART # DESCRIPTION REF PART # DESCRIPTION PT33959106 MICRO SWITCH LIMA KW7 PT33959121 CHUCK GUARD PT33959107 MICRO SWITCH ADJUSTMENT PLATE PT33959122 PHLP HD SCR M5-.8 X 25 PT33959108 CHUCK GUARD MOUNT PT33959123 FLAT WASHER 5MM...

  • Page 63: T33960 Main

    T33960 Main 64 65 61 62 66-1 66-2 66-3 66-4 66-5 -61- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.
  • Page 64 SET SCREW M10-1.5 X 12 PT33960104 SPACER 37 X 45 X 4MM PT33960054 ROLL PIN 6 X 26 PT33960105 EXT RETAINING RING 20MM -62- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.
  • Page 65 SPANNER NUT M17-1 PT33960128 ROTATING SHAFT SLEEVE PT33960152 EXT TOOTH WASHER 17MM PT33960129 KNOB BOLT M5-.8 X 20, D20, ROUND KD -63- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.

  • Page 66: T33961 Main

    45-3 136-3 45-1 136-5 45-2 45-4 136-4 136-6 57 58 95-1 159-3 159-2 95-2 95-3 159-1 159-4 159-5 159-7 159-6 159-6 -64- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.
  • Page 67 SPEED SHAFT PT33961049 DIGITAL DISPLAY SCREEN PT33961103 TAP SCREW M2.9 X 6 PT33961050 E-STOP BUTTON XINDALI LAY5-ES542 PT33961104 FLAT WASHER 3MM -65- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.
  • Page 68 PHLP HD SCR M5-.8 X 45 136-5 PT33961136-5 BALL BEARING 6205ZZ (FRONT) PT33961180 KEY 4 X 4 X 76 136-6 PT33961136-6 BALL BEARING 6204ZZ (REAR) -66- BUY PARTS ONLINE AT GRIZZLY.COM! Model T33959/60/61 (Mfd. Since 08/23) Scan QR code to visit our Parts Store.

  • Page 69: T33959/T33960 Labels & Cosmetics

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. -67- BUY PARTS ONLINE AT GRIZZLY.COM!

  • Page 70: T33961 Labels & Cosmetics

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. -68- BUY PARTS ONLINE AT GRIZZLY.COM!

  • Page 71: Warranty & Returns

    WARRANTY & RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year 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 alterations or lack of maintenance. This is Grizzly’s sole written warranty...

This manual is also suitable for:

T33960T33961

Table of Contents