JET 321376 Use and Care Manual Page 7
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Introduction
This manual is provided by Walter Meier (Manufacturing) Inc., covering the safe operation and maintenance
procedures for a JET Model BD-920W Bench Lathe. This manual contains instructions on installation, safety
precautions, general operating procedures, maintenance instructions and parts breakdown. This machine has
been designed and constructed to provide years of trouble free operation if used in accordance with
instructions set forth in this manual. If there are any questions or comments, please contact either your local
supplier or Walter Meier. Walter Meier can also be reached at our web site: www.waltermeier.com.
Specifications
Model Number ......................................................................................................................................... BD-920W
Stock Number ............................................................................................................................................. 321376
Capacities:
Swing Over Bed ............................................................................................................................................... 9”
Swing Over Cross Slide ........................................................................................................................... 5-5/16”
Distance Between Centers ............................................................................................................................. 20”
Headstock:
Hole Through Spindle ................................................................................................................................... 7/8”
Spindle Nose .................................................................................................................................. 1/2” x 8 T.P.I
Taper in Spindle .......................................................................................................................................... MT-3
Spindle Bearing Type .................................................................................................................. Tapered Roller
Number of Spindle Speeds ............................................................................................................................... 6
Range of Spindle Speeds ........................................................................................................... 130-2000 RPM
Gear Box:
Number of Longitudinal Feeds ........................................................................................................................ 60
Range of Longitudinal Feeds .................................................................................................... 0.0006” – 0.037”
Number of Inch Threads ................................................................................................................................. 30
Range of Inch Threads ....................................................................................................................... 8-60 T.P.I.
Number of Metric Threads .............................................................................................................................. 18
Range of Metric Threads ....................................................................................................................... 0.4 – 3.5
Compound and Carriage:
Toolpost Type ......................................................................................................................... single and 4-Way
Maximum Tool Size ............................................................................................................................. 1/2” x 1/2”
Maximum Compound Slide Travel ............................................................................................................. 1-7/8”
Maximum Cross Slide Travel ........................................................................................................................... 5”
Maximum Carriage Travel .............................................................................................................................. 16”
Tailstock:
Tailstock Spindle Travel ........................................................................................................................... 1-9/16”
Diameter of Tailstock Spindle .................................................................................................................. 1-1/16”
Taper in Tailstock Spindle ........................................................................................................................... MT-2
Miscellaneous:
Steady Rest Capacity ...................................................................................................................... 1/4” – 1-7/8”
Follow Rest Capacity ...................................................................................................................... 1/4” – 1-1/8”
Length of Bed ................................................................................................................................................. 32”
Width of Bed ............................................................................................................................................... 4-1/2”
Height of Bed ............................................................................................................................................. 6-5/8”
Overall Dimensions .............................................................................................................. 40”L x 21”W x 20”H
Main Motor ....................................................................................................... TEFC, 3/4HP, 1PH, 115V, 60Hz
Noise emission (idle) .................................................................................................................................. 75 dB
Net Weight (approx.) .............................................................................................................................. 254 lbs.
Shipping Weight (approx.) ...................................................................................................................... 300 lbs.
The above specifications were current at the time this manual was published, but because of our policy of
continuous improvement, Walter Meier reserves the right to change specifications at any time and without prior
notice, without incurring obligations.
- Warranty and Service 2
- Table of Contents 3
- A. GROUNDING INSTRUCTIONS 4
- 5
- Introduction 7
- Specifications 7
- Unpacking 8
- Set Up and Preparation for 9
- General Description 9
- Controls 12
- Operation 13
- Thread Cutting 15
- Metric Thread Cutting 15
- Lathe Accessories 16
- Adjustment and Replacement 18
- Lubrication Schedule 21
- Replacement Parts 22
- Apron Assembly – Parts List 33
- Wiring Diagram 46
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