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SB owner manual Electrical Box, E L E C T R I C A L, Electrical box
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Troubleshooting
Install
Parts list
Thread Dial Chart
Leadscrew Shear Pin Replacement
Warranty
Dimension
Maintenance
S Type, 3-Wire, 12 AWG, 300 VAC
Symptom
Page 93
Image 93
E L E C T R I C A L
For Machines Mfg. Since 5/11
13" Heavy 13
®
Gearhead Lathe
Electrical Box
Figure 138. Electrical box.
-91-
Page 92
Page 94
Page 93
Image 93
Page 92
Page 94
Contents
MODEL SB1049 13 X MODEL SB1050 13 X
13 HEAVY 13 GEARHEAD LATHE
OWNERS MANUAL
January, 2012 by South Bend Lathe Co
Customer Service
Updates
Scope of Manual
Manual Feedback
SAFETY
Table of Contents
INTRODUCTION
PREPARATION
MAINTENANCE
ACCESSORIES
SERVICE
TROUBLESHOOTING
About This Machine
Features
Foreword
Capabilities
General Identification
Controls Components
Master Power Switch
Headstock
I N T R O D U C T I O N
Control Panel
Carriage
I N T R O D U C T I O N
Tailstock
Safety Foot Brake
End Gears
I N T R O D U C T I O N
Model Number
MODEL SB1049 & SB1050 13 HEAVY 13 GEARHEAD LATHES
SB1049
SB1050
Model Number
I N T R O D U C T I O N
SB1049
SB1050
I N T R O D U C T I O N
Dimensions
Model Number
SB1049
Model Number
I N T R O D U C T I O N
SB1049
SB1050
Basic Machine Safety
Understanding Risks of Machinery
S A F E T Y
S A F E T Y
S A F E T Y
Additional Metal Lathe Safety
S A F E T Y
Additional Chuck Safety
Power Supply Requirements on the next page for details
For Power Connection
For Cleaning & Assembly
Preparation Overview
Single-Phase
Power Supply Requirements
S Type, 3-Wire, 12 AWG, 300 VAC
Availability
Extension Cords
Grounding Requirements
P R E P A R A T I O N
GROUNDED L6-30 LOCKING RECEPTACLE Grounding Prong is Hooked L6-30
Unpacking
Pre-Installed Not Shown
Inventory
Main Inventory 1 Figure
Before cleaning, gather the following
Cleaning & Protecting
Basic steps for removing rust preventative
P R E P A R A T I O N
Weight Load
Electrical Installation
Location
Physical Environment
Lifting & Moving
To lift and move the lathe
P R E P A R A T I O N
Leveling & Mounting
Leveling
P R E P A R A T I O N
Lubricating Lathe
Assembly
Bolting to Concrete Floors
P R E P A R A T I O N
To connect the power cord to the lathe
Power Connection
Adding Coolant
To Plug
Test Run
To test run your machine
P R E P A R A T I O N
Neutral
Feed Range Lever
High
Spindle Speed
Carriage
to Brake & Switch on Page 78 to make
Feed Control Lever
Disengaged Halfnut Lever
P R E P A R A T I O N
Factory adjustments that should be verified
Recommended Adjustments
Spindle Break-In
To perform the spindle break-in
Operation Overview
O P E R A T I O N
To complete a typical operation, the operator does the following
Installation & Removal Devices
Chuck & Faceplate Mounting
O P E R A T I O N
To install the chuck
Chuck Installation
INCORRECT
O P E R A T I O N
Registration Marks
Chuck Removal
To remove the chuck
O P E R A T I O N
4-Jaw Chuck
Scroll Chuck Clamping
Mounting Workpiece
O P E R A T I O N
O P E R A T I O N
Faceplate
Figure 35. 4-jaw tightening sequence
Figure 36. Example photo of non-cylindrical workpiece
Tailstock
Using Quill
Positioning Tailstock
To mount a non-concentric workpiece to the faceplate
Installing Tooling
To install tooling in the tailstock
O P E R A T I O N
Removing Tooling
Offsetting Tailstock
To offset the tailstock
Tools Needed
Items Needed
Aligning Tailstock to Spindle Centerline
To align the tailstock to the spindle centerline
O P E R A T I O N
Centers
Dead Centers
O P E R A T I O N
Mounting Dead Center in Spindle
Live Centers
Removing Center from Spindle
Mounting Center in Tailstock
Mounting Workpiece Between Centers
Removing Center from Tailstock
O P E R A T I O N
Drift Key Slot Figure 51. Drift key slot in the side of the quill
To install and use the steady rest
Steady Rest
O P E R A T I O N
Carriage & Slide Locks
Follow Rest
O P E R A T I O N
Cap Screws Figure 55% Follow rest attachment
To install a tool in the tool post
Installing Tool
Compound Rest
Four-Way Tool Post
To align the cutting tool with the tailstock
Aligning Cutting Tool with Spindle Centerline
center
Top View
Micrometer Stop
Adjustable Feed Stop
To set the micrometer stop
O P E R A T I O N
Spindle Speed
Manual Feed
Carriage Handwheel
Cross Slide Handwheel
Setting Spindle Speed of 200 RPM
Setting Spindle Speed
350 RPM or lower when using the high H gearbox range
Configuration Examples
Setting Spindle Speed of 2000 RPM
Power Feed
to HIGH
2000 RPM
Power Feed Controls
D. Quick-change Gearbox Feed Levers
O P E R A T I O N
Setting Power Feed Rate
Setting Power Feed Rate of 0.18mm/rev
O P E R A T I O N
Standard End Gear Configuration
End Gears
O P E R A T I O N
18 LCS8W
Configuring End Gears
Alternate Configuration
To configure the end gears
Tools Needed
Threading
Setting Metric Thread Pitch of
Headstock Threading Controls
O P E R A T I O N
Thread Dial
Apron Threading Controls
Cross Slide
Disengaged
TPI Divisible By
Thread Dial Chart
Even TPI Not Divisible By
Odd Numbered TPI
1⁄4 or 3⁄4 Fractional TPI
Chip Drawer
27⁄8 TPI
O P E R A T I O N
To use the coolant system on your lathe
Coolant System
BIOLOGICAL & POISON HAZARD
O P E R A T I O N
A C C E S S O R I E S
Accessories
SB1279-10 Pc. Precision 5-C Collet Set
D1-5 Back Plates SB1397-61⁄4 SB1399-81⁄4 SB1401-101⁄2
SB1238-High Performance MT#3 Live Center
Keyless Integral Chucks SB1379-MT #3 1⁄2 SB1380-MT #3 5⁄8
ss 7ATERPROOF DESIGN
SB1245-MT#2 Bull Nose Center
SB1251-Machinists Oak Tool Box
SB1365-Way Oil
SB1282-High Performance MT#3 Live Center Set
A C C E S S O R I E S
Always disconnect power
Maintenance Schedule
performing maintenance
M A I N T E N A N C E
Annual Service
South Bend Lathe Co. Lathe Monthly Maintenance Chart
posal, and safety
Service Item
Checking Oil Level
Lubrication
Adding Oil
Changing Oil
Apron
Quick-Change Gearbox
Draining Oil
Draining Oil & Flushing Reservoir
Longitudinal Leadscrew
One-Shot Oiler
M A I N T E N A N C E
Drain Plug Figure 104. Location of apron drain plug
M A I N T E N A N C E
Ball Oilers & Oil Cup
A B C D
EF Figure 107. Tailstock ball oilers
Lubricating
Handling & Care
End Gears
M A I N T E N A N C E
Hazards
Coolant System Service
for proper disposal
M A I N T E N A N C E
Changing Coolant
Adding Fluid
Items Needed
To change the coolant
Machine Storage
To prepare the lathe for storage
M A I N T E N A N C E
Compound Rest
Backlash Adjustment
Cross Slide
S E R V I C E
Gib Adjustment
Leadscrew End Play Adjustment
To remove leadscrew end play
S E R V I C E
S E R V I C E
To adjust the V-belts
Half Nut Adjustment
To adjust the half nut
V-Belts
To adjust the brake and brake switch
Brake & Switch
S E R V I C E
Tools Needed
Figure 126. Brake pedal travel adjustment
Figure 125. Brake belt adjustment components
Brake Switch Pedal Cam Figure 127. Brake switch and pedal cam
S E R V I C E
To replace the shear pin
Leadscrew Shear Pin Replacement
S E R V I C E
Tools Needed
S E R V I C E
Shear Pin Figure 132. New shear pin installed in bore
Inner Bore Outer Bore Figure 131. Shear pin bores aligned
Rotate Washer Slot Figure 133. Shroud washer positioning
Gap Removal
Gap Insert Removal & Installation
S E R V I C E
Tools Needed
S E R V I C E
Gap Installation
Possible Solution
Symptom
Possible Cause
Machinerys Handbook or a speeds and feeds
Possible Solution
Symptom
Possible Cause
Page
Possible Solution
Symptom
Possible Cause
Workpiece is
Electrical Safety Instructions
E L E C T R I C A L
WIRING DIAGRAM COLOR KEY
Power Supply Connection
Wiring Overview
Chuck Guard Limit Switch Page Brake Pedal Micro Switch Page
Page Work Lamp Page Spindle Switches Page
E L E C T R I C A L
Component Location Index
P age
P age
To Chuck Guard Micro Switch, Page
Electrical Cabinet Wiring
To Power Supply Connection, Page
POWER
Electrical Box
E L E C T R I C A L
Figure 138. Electrical box
Spindle Motor
Coolant Pump Motor Wiring
E L E C T R I C A L
Spindle
Spindle Switches
Control Panel Wiring
Figure 140. Spindle rotation switch location
E L E C T R I C A L
220VAC L6-30 Plug as recommended
Additional Component Wiring
Power Connection
Master Power Switch
P A R T S
Headstock Cover
CAP SCREW M6-1 X
TOP COVER GASKET
Controls
Headstock
P A R
For Machines Mfg. Since 5/11
P A R T S
Headstock Controls Parts List
P A R T S
Headstock Internal Gears
COMBO GEAR ASSEMBLY 22T/76T
Headstock Internal Gears Parts List
COMBO GEAR ASSEMBLY 30T/38T
COMBO GEAR ASSEMBLY 45T/52T
P A R T S
Headstock Transfer Gears
STEEL FLUTED RIVET 2 X 5MM
COMBO GEAR ASSY 21T/42T
Gears
Gearbox
P A R T S
P A R T S
Gearbox Gears Parts List
NEEDLE ROLLER BEARING TAF202820
EXT RETAINING RING 22MM
R T S
Gearbox Controls
Gearbox Controls Parts List
P A R T S
LOWER MIDDLE PARTITION SUPPORT
P A R T S
Apron Front View
P A R T S
Apron Front View Parts List
COMPRESSION SPRING 6 X
COMPRESSION SPRING 4 X
P A R T S
Apron Rear View
P A R T S
Apron Rear View Parts List
THRUST BEARING NTB/AS-2542
NEEDLE ROLLER BEARING NK29/30
P A R T S
Compound Rest & Tool Post
P A R T S
Saddle Top View
Saddle Top View Parts List
P A R T S
THRUST BEARING NTB/AS2-1730
P A R T S
Saddle Bottom View
STRAIGHT ADAPTER 1/8PT X 4MM
STRAIGHT ADAPTER 1/8 X 6MM
Dial Indicator
Micrometer Stop
P A R T S
Bed & Shafts
P A R T S
SB1050
P A R T S
Bed & Shafts Parts List
LONGITUDINAL LEADSCREW SB1049
LONGITUDINAL LEADSCREW SB1050
P A R T S
End Gears
GEAR FLAT WASHER 14MM
GEAR FLAT WASHER 8MM
P A R T S
Main Motor
SIDE MOTOR ACCESS COVER
Main Motor Parts List
P A R T S
PULLEY FLAT WASHER 10MM
P A R T S
Stands & Panels
P A R T S
Cabinets & Panels Parts List
BRAKE PEDAL ROD SB1049
BRAKE PEDAL ROD SB1050
P A R T S
Tailstock
P A R T S
Tailstock Parts List
HANDLE CAP SCREW M8-1.25
LOCK SHAFT FLAT WASHER 12MM
Steady Rest
Follow Rest
P A R T S
Electrical Cabinet & Control Panel
P A R T S
Electrical Cabinet
Accessories
P A R T S
1551
Front Machine Labels
P A R T S
1611
P A R T S
Rear & Side Machine Labels
SB MODEL NUMBER LABEL SB1049
SB MODEL NUMBER LABEL SB1050
Page
W A R R A N T Y
Warranty
#TS14496
Printed In U.S.A