Grizzly g0748, g0747 owner manual Table of Contents

Table of Contents

INTRODUCTION	3
Machine Description	3
Contact Info	3
Manual Accuracy	3
Front View Identification	4
Model G0747 Headstock Identification	5
Model G0748 Headstock Identification	6
G0747 Machine Data Sheet	7
G0748 Machine Data Sheet	9
SECTION 1: SAFETY	11
Safety Instructions for Machinery	11
Additional Safety for Milling Machines	13

SECTION 4: OPERATIONS	26
Operation Overview	26
Table Movement	27
Graduated Index Rings	27
Table Locks	27
X-Axis Power Feed Identification	28
X-Axis Power Feed Operation	29
Head Movement	29
Tilting Head Forward/Backward	30
Rotating Head Left/Right	30
Ram Movement	31
Moving Ram Forward/Backward	31
Rotating Ram	31

SECTION 2: POWER SUPPLY	14
Availability	14
Full-Load Current Rating	14
Circuit Requirements for 220V	14
Grounding Instructions	15
Extension Cords	15
SECTION 3: SETUP	16
Unpacking	16
Needed for Setup	16
Inventory	17
Cleanup	18
Site Considerations	19
Lifting & Placing	20
Leveling & Mounting	21
Leveling	21
Bolting to Concrete Floors	21
Machine Mounts	21
Assembly	22
Initial Lubrication	22
Test Run	23
Mill Test Run	23
Power Feed Test Run	24
Spindle Break-In	25
Inspections & Adjustments	25

Spindle Speed	32
Determining Spindle Speed	32
Setting Model G0747 Spindle Speed	33
Setting Model G0748 Spindle Speed	35
Spindle Downfeed	36
Downfeed Controls	36
Coarse Downfeed	37
Fine Downfeed	37
Auto-Downfeed	38
Spindle Brake	39
Loading/Unloading Tooling	40
Loading Tooling	40
Unloading Tooling	40
SECTION 5: ACCESSORIES	41
SECTION 6: MAINTENANCE	43
Schedule	43
Ongoing	43
Before Beginning Operations	43
Daily, After Operations	43
Cleaning & Protecting	43
Lubrication	44
Quill	44
Table Ways (One-Shot Oiler)	45
Headstock Gearing	45
Ram Ways	46
Head Tilt & Ram Pinions	46
Table Elevation Leadscrew	46
Power Feed Gears	47

Machine Storage 48