Grizzly G8146Z Owner's Manual

Variable speed vertical metal cutting bandsaw

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

MODEL G8144Z/G8145Z/G8146Z

VARIABLE SPEED

VERTICAL METAL CUTTING

BANDSAW

OWNER'S MANUAL

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#TS10085 PRINTED IN TAIWAN

Table of Contents

Summary of Contents for Grizzly G8146Z

Page 1 VERTICAL METAL CUTTING BANDSAW OWNER'S MANUAL COPYRIGHT © JANUARY, 2008 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. #TS10085 PRINTED IN TAIWAN...
Page 2 �� ...
Page 3: Table Of Contents
G8145Z Cabinet ... 56 G8145Z Table & Guides ... 57 G8145Z Drive System ... 58 G8146Z Cabinet ... 59 G8146Z Table & Lower Guide ... 60 G8146Z Motor & Lower Wheel ... 61 G8146Z Guide Post ... 62 G8146Z Upper Wheel ... 63 Welder Station ...
Page 4: Introduction
INTRODUCTION Foreword We are proud to offer the Model G8144Z/G8145Z/ G8146Z Variable Speed Vertical Metal Cutting Bandsaw. This machine is part of a growing Grizzly family of fine metalworking machinery. When used according to the guidelines set forth in this manual, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’s commit-...
Page 5: G8144Z Machine Data Sheet
�� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw �� ...
Page 6 � � � � �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 7: G8145Z Machine Data Sheet
�� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw �� ...
Page 8 �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 9: G8146Z Machine Data Sheet
G8146Z Machine Data Sheet �� ...
Page 10 �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 11: Model G8144Z/G8145Z Basic Identification
B. Upper Wheel Door C. Work Light (220V) D. Blade Post Lock Knob E. Air Hose & Jet Blade Guard G. Upper Blade Guide Assembly G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw H. Table Lower Blade Guide Assembly Lower Wheel Door K. Machine Mounting Flange Bandsaw Start/Stop Switch M.
Page 12: Model G8146Z Basic Identification
Model G8146Z Basic Identification Front View Figure 2. Model G8146Z basic identification. A. Blade Shear B. Upper Wheel Door C. Guide Post Elevation Handwheel D. Guide Post Lock Knob E. Work Light (220V) Air Hose & Jet G. Blade Tension Handwheel H.
Page 13: Control Panel Identification
H. Grinding Wheel ON/OFF Switch Grinding Wheel G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Figure 4. Model G8144Z/G8145Z power switch. Figure 5. Model G8146Z power control panel. Model G8146Z only: Power Switch & Key K. Power Lamp Emergency Stop Button M. Bandsaw Start Button...
Page 14: Section 1: Safety
�� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 15 �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw �� ...
Page 16: Safety Instructions For Metal Cutting Bandsaws
11. EXPERIENCING DIFFICULTY. If at any time you are experiencing difficulties per- forming the intended operation, stop using the machine! Contact our Technical Support Department at (570) 546-9663. HAZARDS. Always G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 17: Section 2: Circuit Requirements
Full Load Amperage Draw G8144Z Motor Draw at 220V ... 5 Amps G8145Z Motor Draw at 220V ... 6 Amps G8146Z Motor Draw at 220V ... 7 Amps Circuit Requirements You MUST connect your machine to a grounded circuit that is rated for the amperage given below.
Page 18: Section 3: Setup
Customer Service at (570) 546-9663 for advice. Save the containers and all packing materials for possible inspection by the carrier or its agent. Otherwise, filing a freight claim can be difficult. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 19: Clean Up
The unpainted surfaces are coated with a waxy oil to prevent corrosion during shipment. Remove this protective coating with a solvent cleaner or citrus-based degreaser such as Grizzly’s G7895 Citrus Degreaser. To clean thoroughly, some parts must be removed. For optimum performance from your machine, clean all moving parts or sliding contact surfaces.
Page 20: Mounting To Shop Floor
Only us lifting straps and power lifting equipment rated for at least 1000 lbs., and in good working condition. If the bandsaw should fall or tip over while moving it, seri- ous personal injury and property damage could result. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Serious per-...
Page 21: Test Run
(refer to the Model G8144Z/G8145Z Control Panel & Inverter Wiring Diagram on Page 46, or the Model G8146Z Inverter Wiring Diagram on Page 49 for detailed illustra- tions). -19-...
Page 22 Model G8146Z only: a. Press the Emergency Stop button to stop the machine. b. WITHOUT resetting the switch, press the Start button. The machine should not start. —If the machine does not start, the Emergency Stop button safety feature is working correctly.
Page 23: Section 4: Operations
OMMEND that you read books, trade maga- zines, or get formal training before begin- ning any projects. Regardless of the con- tent in this section, Grizzly Industrial will not be held liable for accidents caused by lack of training. G8144Z/G8145Z/G8146Z...
Page 24 Welding Station Power Switch ON Button Figure 14. Model G8146Z electrical controls. -22- Power Switch: The main power switch for the entire machine. Power Lamp: Lights when the Power Switch is turned ON and there is power to the machine.
Page 25: Blade Selection
Model G8144Z ...94 G8145Z ...105"–110" G8146Z ...133"–136" Blade Width Measured from the back of the blade to the tip of the blade tooth (the widest point), blade width is often the first consideration given to blade selec- tion.
Page 26: Tooth Set
Skip or Skip Tooth: Wide, flat gullets, a "0" rake angle, equally spaced teeth, and recommended for non-ferrous materials. �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 27 �� Figure 20. General guidelines for blade selection and speed chart. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Refer to the "Material Shapes" row and find the shape of the material to be cut. In the applicable row, read across to the right and find the box where the row and column intersect.
Page 28: Blade Breakage
To avoid twisting the blade when cutting, adjust the feed pressure when the total width of the blade is in the cut. Use the Chip Inspection Chart on Page 27 to check the blade efficiency. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 29: Chip Inspection Chart
Curled Tight & �� Thin �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Chip Blade Color Speed Good Silver Brown or Blue Decrease Brown or Blue Decrease Silver or Light Good Brown...
Page 30: Cutting Overview
Examples are chains, cables, round or oblong-shaped workpieces, workpieces with internal or built-in moving or rotations parts, etc. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 31: Blade Tensioning
Otherwise, you must adjust the blade guides. 10. Close and secure the upper and lower wheel doors. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw blade tensioning Blade Tensioning NOTICE To prolong blade life, release the tension on the blade if the machine will be idle for an extended period of time.
Page 32: Guide Post
Guide Post Elevation Handwheel Blade Guard Blade Guide & Air Nozzle Figure 25. Model G8146Z guide post assembly. ⁄ " above the Guide Post Lock Knob Guide Post assembly. ⁄ " above the Guide Post...
Page 33: Adjusting Blade Guides
(see Figures 26–27). Blade Guide Bracket Cap Screw Blade Support Cap Screw Figure 26. Upper blade guides and bracket. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Blade Support Cap Screw Blade Guide Bracket Cap Screw Figure 27.
Page 34: Adjusting Table Tilt
(see Figure 31). Figure 31. Table tilt scale and hex nut. Using the table tilt scale, adjust the angle of the table for your operation, then re-tighten the hex nut. Table Tilt Scale Hex Nut G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 35: Blade Welding
Place the blade evenly against the back of the blade shear and firmly pull the handle down to square off the blade end (see Figure 32). G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Figure 32. Using the blade shear to cut the blade.
Page 36 If there is a adequate amount of welded mate- rial, the limit switch will not allow the welding button to activate the operation again. Clamping Pressure Dial Annealing Button Pressure Setting ⁄ " ⁄ " 2–3 ⁄ " G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 37 14. Repeat Step 13 three to four more times, allowing the weld to cool for about 30 sec- onds between each repetition. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw 15. Allow the blade to cool, then re-inspect the weld.
Page 38: Section 5: Accessories
A precision dial indi- cator provides you with a direct readout in PSI. Figure 41. H5408 Blade Tensioning Gauge. -36- Grizzly Bandsaw Blades Model Material Length Width Tool G8803 Steel...
Page 39: Section 6: Maintenance
Once a month, remove the blade and thoroughly clean all metal chips or built-up grease from the wheel surfaces. Redress the rubber tires if neces- sary. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw When cleaning the wheel areas, empty and clean the chip pan (see Figure 43).
Page 40: Lubrication
When needed, brush a light coat of multi-purpose grease on the tension leadscrew (all Models) and guide post rack (Model G8146Z only) to maintain smooth operation (see Figures 44 & 45). Figure 44. Model G8144Z/G8145Z tension leadscrew.
Page 41: Section 7: Service
Possible Cause Machine does not 1. Power switch key is removed or not in ON start or a breaker position (Model G8146Z only). trips. 2. Emergency stop push-button is engaged/ faulty (Model G8146Z only). 3. Plug/receptacle is at fault or wired incor- rectly.
Page 42: Cutting Operations
2. Adjust table square with blade (Page 44). 1. Replace wheel bearing. 2. Check/re-tension the V-belt (Page 41). 1. Adjust wheels to be coplanar/aligned with one another (Page 42). 2. Redress the rubber tires on the wheels (Page 37). G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 43: V-Belt Pulley Alignment
If necessary, use a 19mm wrench to loosen the two hex nuts securing the wheel pulley to its shaft, align the wheel pulley with the motor pulley, then re-tighten the hex bolts. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw tensioning/replacing v-belts Tensioning/...
Page 44: Wheel Alignment
Refer to Figure 50 to better understand this arrangement. �� Figure 50. Wheel coplanar examples. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw ��...
Page 45: Adjusting Lower Wheel
Then adjust the lower wheel to be coplanar with the upper wheel. Note: The upper wheel of the Model G8146Z can also be adjusted. To do this, refer to the detailed instructions later in this subsection.
Page 46: Aligning Table To Blade
Adjusting Upper Wheel (Model G8146Z only) The Model G8146Z upper wheel adjusting fasten- ers consist of four locking hex bolts and four adjust- ing hex bolts with jam nuts (see Figure 52). Locking Hex Bolt Adjusting Hex Bolt & Jam Nut Figure 52.
Page 47: Blade Guides/Support
When the table is 90° to the blade from front-to-back and side-to-side, re-tighten the mounting hex bolts to secure the table align- ment. G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Blade Guides/ The inserts in the face of the blade guides and the blade support are made of tungsten steel.
Page 48: G8144Z/G8145Z Control Panel & Inverter Wiring Diagram
(see Photo & �� Wiring Diagram on Page 51) To Welding Station (see Photo & �� Wiring Diagram on Page 52) �� G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 49: G8144Z/G8145Z Electrical Components
Page 46). Figure 57. Start/Stop switch wiring (see wiring diagram on Page 46). Figure 60. Inverter/controller box wiring (see wiring diagram on Page 46). G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Figure 58. Air pump wiring (see wiring diagram on Page 46).
Page 50: G8146Z Electrical & Control Wiring Diagram
& switch wiring diagram G8146Z Electrical & Control Wiring Diagram Electrical Panel (see Figure 65 on Page 50) �� ...
Page 51: G8146Z Inverter Wiring Diagram
G8146Z Inverter Wiring Diagram � � � � � � � � �� ...
Page 52: G8146Z Electrical Components
G8146Z Electrical Components Power Lamp Emergency Stop Figure 63. Control panel wiring (see wiring diagram on Page 48). Figure 65. Main electrical wiring (see wiring diagram on Page 48). -50- Power Switch Bandsaw Start Figure 64. Inverter/Controller box wiring (see wiring diagram on Page 49).
Page 53: Motor Wiring Diagram
�� G8144Z/G8145Z: To Control Panel & Inverter (see Page 46) G8146Z: To Inverter (see Page 49) & Electrical Panel (see Page 48) G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw Figure 66. Motor junction box wiring. Motor �� ...
Page 54: Welding Station Wiring Diagram
� � � � � � � � � Figure 67. Welding station wiring. G8144Z/G8145Z: To Start/Stop Switch (see Page 46) G8146Z: To Electrical Panel (see Page 48) �� ...
Page 55: Section 8: Parts
PHLP HD SCR M5-.8 X 8 P8144Z010 DIGITIAL DISPLAY BRACKET PSB11M CAP SCREW M8-1.25 X 16 P8144Z012 BLADE SHEAR P8144Z013 VARIABLE SPEED DIAL P8144Z014 AIR PUMP G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw �� REF PART # P8144Z015 P8144Z016...
Page 56: G8144Z Table & Guides
TABLE TILT LOCK 5/8-11 X 2 TABLE CAP SCREW M8-1.25 X 16 FLAT WASHER 8MM BLADE GUARD CAP SCREW M8-1.25 X 16 GUIDE POST UPPER CAP SCREW M8-1.25 X 30 FLAT WASHER 8MM GUIDE POST WAY G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 57: G8144Z Drive System
SET SCREW M8-1.25 X 20 PLW04M LOCK WASHER 8MM P8144Z218 UPPER WHEEL SHAFT P8144Z219 BUSHING P8144Z220 LEADSCREW NUT 3/4-6 P8144Z221 TENSIONING WAY PN09 HEX NUT 5/8-18 G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw �� ...
Page 58: G8145Z Cabinet
PHLP HD SCR M6-1 X 25 CAP SCREW M6-1 X 15 FLAT WASHER 6MM MOTOR ACCESS PANEL FLAT WASHER 6MM PHLP HD SCR M6-1 X 10 CHIP PAN DIGITAL DISPLAY INVERTER RM5G 1-1/2HP 220V 3PH G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 59: G8145Z Table & Guides
BLADE SUPPORT PN04 HEX NUT 5/8-11 PLW06 LOCK WASHER 5/8 PW01M FLAT WASHER 8MM PB26M HEX BOLT M8-1.25 X 30 P8144Z112 TRUNNION BASE G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw & Parts List �� ...
Page 60: G8145Z Drive System
BALL BEARING 6205ZZ INT RETAINING RING 52MM LOWER WHEEL SHAFT WHEEL PULLEY CAP SCREW M12-1.75 X 25 MOTOR PULLEY MOTOR 1-1/2HP 220V 3PH MOTOR FAN COVER MOTOR FAN MOTOR WIRING JUNCTION BOX V-BELT A-58 4L580 TENSIONING PANEL G8144Z/G8145Z/G8146Z Vertical Metal Cutting Bandsaw...
Page 61: G8146Z Cabinet
G8146Z Cabinet Breakdown & Parts List �� REF PART # DESCRIPTION P8146Z001 WHEEL DOOR LOWER P8144Z002 HINGE PIN LOWER PS05M PHLP HD SCR M5-.8 X 8...
Page 62: G8146Z Table & Lower Guide
G8146Z Table & Lower Guide Breakdown �� REF PART # DESCRIPTION PSB02M CAP SCREW M6-1 X 20 PLW03M LOCK WASHER 6MM P8144Z103 BLADE GUIDE P8144Z104 BLADE GUIDE BRACKET LOWER P8146Z105 GUIDE POST LOWER PSB06M CAP SCREW M6-1 X 25...
Page 63: G8146Z Motor & Lower Wheel
G8146Z Motor & Lower Wheel Breakdown �� REF PART # DESCRIPTION P8146Z201 WHEEL TIRE P8146Z202 BANDSAW BLADE 3/8"W STANDARD P8146Z203 WHEEL LOWER PB170M HEX BOLT M10-1.5 X 10 P8146Z205 COLLAR PSS20M SET SCREW M8-1.25 X 8...
Page 64: G8146Z Guide Post
G8146Z Guide Post Breakdown & Parts List �� REF PART # DESCRIPTION PSB02M CAP SCREW M6-1 X 20 PW03M FLAT WASHER 6MM P8144Z503 BLADE GUIDE P8144Z504 BLADE GUIDE BRACKET UPPER P8144Z505 BLADE SUPPORT PSB02M CAP SCREW M6-1 X 20...
Page 65: G8146Z Upper Wheel
G8146Z Upper Wheel Breakdown & Parts List �� REF PART # DESCRIPTION PN09 HEX NUT 5/8-18 PLW06 LOCK WASHER 5/8 P6304 BALL BEARING 6304ZZ P8146Z606 WHEEL UPPER P8146Z607 UPPER WHEEL SHAFT P8146Z608 SLIDING BLOCK PB07M HEX BOLT M8-1.25 X 25...
Page 66: Welder Station
Welder Station Breakdown G8144Z/G8145Z/G8146Z -64- Vertical Metal Cutting Bandsaw...
Page 67 CAM SHAFT P8144Z344 TENSION SPRING 0.8 X 25MM PS04 PHLP HD SCR 1/4-20 X 1/2 P8144Z346 BRACKET P8144Z347 ANNEALING PUSH BUTTON P8144Z348 WELDING PUSH BUTTON P8144Z349 TRANSFORMER 1.2KVA 220V (G8144Z) P8145Z349 TRANSFORMER 2KVA 220V (G8145Z) P8146Z349 TRANSFORMER 4.2KVA 220V (G8146Z) -65-...
Page 68: Label Placement
MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. -66- ��...
Page 69 �� ...
Page 70 �� ...
Page 71: Warranty And Returns
WARRANTY AND 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.
Page 72 �� ...

This manual is also suitable for:

G8144z G8145z

Grizzly G8146Z Owner's Manual

Introduction

Section 1: Safety

Section 2: Circuit Requirements

Section 3: Setup

Section 4: Operations

Section 5: Accessories

Section 6: Maintenance

Section 7: Service

Section 8: Parts

Warranty and Returns

Quick Links

Related Manuals for Grizzly G8146Z

Summary of Contents for Grizzly G8146Z

This manual is also suitable for:

Table of Contents