MODEL G8120

STRAIGHT HANDLE

METAL SHEAR

INSTRUCTION SHEET

EYE/EAR INJURY HAZARD! Wear safety glasses and hearing protection during use of this tool!

INJURY HAZARD!

Always disconnect tool from

air to prevent unexpected operation during service!

DO NOT EXCEED 120 PSI! Personal injury could occur.

CUT HAZARD!

Keep hands and fingers away from scissor action of blades. Serious cuts will occur!

Introduction

This straight handle metal shear is highly maneu- verable for working into tight spots. It cuts sheet steel up to 364" thick and sheet aluminum up to 116" thick. Width of cut is 732". The no-load speed is 2500 strokes per minute and average air con- sumption is 6 CFM.

Inventory

A.Metal Shear ................................................ 1

B.Hex Wrench 4mm ...................................... 1

Operation

Install a 14" NPT quick connect air fitting into the end of the metal shear. Lubricate before use with pneumatic tool oil, then connect metal shear to your regulated air source. Pull the handle lever to operate.

Figure 1. Model G8120.

Maintenance

Metal shear MUST have 3-4 drops of oil directly dropped into the air fitting before each use as shown in Figure 2.

Figure 2. Lubricating directly into air fitting.

If blade sharpening is ever needed, remove the three lock screws (#23) with the 4mm hex wrench to remove the blades & spacers (#24–27). Take the blades to a qualified sharpening and grinding service, then reinstall.

If you need help with your new pneumatic tool, call our Tech Support at: (570) 546-9663.

COPYRIGHT © SEPTEMBER, 2006 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.

#PC8557 PRINTED IN TAIWAN

Page 1
Image 1
Grizzly instruction sheet Model G8120, Straight Handle, Metal Shear, Instruction Sheet

G8120 specifications

The Grizzly G8120 is a versatile and robust benchtop milling machine designed to meet the needs of both amateur hobbyists and professional machinists. This compact yet powerful milling machine is engineered to deliver precision and reliability, making it an ideal addition to any workshop.

One of the standout features of the G8120 is its powerful 1 HP motor, which offers exceptional torque and speed control. The motor is capable of operating at variable speeds, allowing users to adjust the RPM according to the material and specific machining requirements. This adaptability is crucial for achieving optimal results in various applications, from metalworking to woodworking.

The G8120 is constructed with a solid cast iron base that enhances stability and reduces vibrations during operation. This heavy-duty construction not only ensures the longevity of the machine but also contributes to the accuracy of the milling processes. The machine features a spacious worktable that measures 6-1/8” x 21-1/4”, providing ample space for handling larger workpieces. Its table is also equipped with T-slots for easy clamping and setup of workpieces.

Another notable characteristic is the machine's easy-to-use controls. The operators can quickly adjust the feed rates and spindle speeds, making it suitable for both intricate projects and heavy cutting. The G8120 is equipped with a 3-axis handwheel control system, providing precise positioning of the worktable and the ability to make fine adjustments with ease.

In terms of technology, the Grizzly G8120 boasts a powerful R8 spindle that offers superior tooling versatility. The R8 spindle taper is widely recognized in the machining industry, allowing users to easily swap out tools, including drill bits and end mills, to adapt to different tasks. This feature enhances the machine's functionality and reduces downtime during projects.

Safety is also a priority with the G8120, which comes with integrated safety features such as a removable safety guard. This addition helps protect the user from accidental contact with moving parts while still providing a clear view of the milling operations.

Overall, the Grizzly G8120 is designed for efficiency and precision. Its combination of a powerful motor, solid construction, user-friendly controls, and safety features make it a reliable choice for those seeking a high-quality benchtop milling machine. Whether for small-scale projects or professional use, the G8120 is engineered to deliver outstanding performance and versatility in metal and woodworking applications.