Grizzly H8370 User Manual
Specifications
REF PART # DESCRIPTION
1 PH8370001 MOUNTING ASSEMBLY
2 PH8370002 GEAR SAFETY COVER
3 PH8370003 POWER FEED & LIMIT SWITCH ASSY
4 PH8370004 LIMIT STOP
5 PH8370005 LIMIT SWITCH BRACKET
6 PH8370006 LEADSCREW GEAR
7 PH8370007 RAPID SWITCH
8 PH8370008 ZYTEL GEAR
Motor ................................................. 110V 60Hz
Speed ............................................... 4–200 RPM
Maximum Torque .................................440 in./lb.
Bevel Gear to Drive Gear Ratio .....................
4:1
Inventory
Refer to Figure 1 and the table below to inventory
the contents of the shipping box.
MODEL H8370
POWER FEED
FOR MILL/DRILLS
INSTRUCTIONS
Figure 1. Model H8370 inventory.
If any nonproprietary parts are missing (e.g. a
washer or a spacer), we will gladly replace them;
or for the sake of expediency, replacements can
be obtained at your local hardware store.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
COPYRIGHT © MARCH, 2008 BY GRIZZLY INDUSTRIAL, INC.
If you need help with your new power feed, call
our Tech Support at: (570) 546-9663.
#TS10533 PRINTED IN TAIWAN
Wear safety glasses during the entire setup pro
cess!
-
Functional Overview
The Model H8370 power feed is designed to
install on the left side of a mill/drill table to pro
vide powered longitudinal movement of the table.
Refer to Figures
to become familiar with the functional parts of the
power feed system.
2–3 and the descriptions below
D. Speed Dial: Controls the speed that the table
moves—turn the dial clockwise to increase
-
the speed.
E. Power Lamp: Lights when the power feed is
turned ON.
F. Limit Stops: Activate the limit switch. Secure
these devices along the table to set the range
of movement.
A
D
C
Figure 2. Power feed controls.
F
G
B
E
G. Limit Switch: Stops powered table move
ment when either limit stop presses a plunger
on the switch.
Installation
Tools Needed Qty
Hex Wrench 2.5mm ...........................................
Hex Wrench 5mm ..............................................
Hex Wrench 6mm ..............................................
Wrench 12mm ...................................................
To install the power feed:
1. DISCONNECT MILL/DRILL FROM POWER!
2. Remove the handle assembly from the left
side of the longitudinal leadscrew.
3. Slide the provided leadscrew gear onto the
leadscrew and into the fingers of the coupler,
as shown in
screw of the gear to secure it.
Figure 4, then tighten the set
1
1
1
1
-
Figure 3. Limit switch and stops.
A. Direction Lever: Starts, reverses, and stops
longitudinal table movement.
B. Rapid Movement Button: Moves the table
at the maximum speed in the direction select
ed.
C. ON/OFF Switch: The master power switch
for the power feed.
-2-
Coupler
-
Leadscrew
Gear
Figure 4. Leadscrew gear installed onto the
Set Screw
leadscrew.
H8370 Power Feed for Mill/Drills
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