Table of Contents
Advertisement
10.2 Periodic maintenance requirements
During operation, periodically vacuum and brush chips
and debris from machine.
Operate knee and table lead screws through full range
of movement to evenly distribute lubricant.
11.0 Recommended speed for mill and drill operations
Mill cutting speed recommended (mm/min)
V=
DN/1000
Material
Cast iron
Malleable iron
Steel (soft)
Steel (medium)
Steel (hard)
Cast steel
Aluminum
Brass
Bronze
Magnesium alloy
Zinc alloy
Drill speed (RPM) recommended
5mm hole
10mm hole
13mm
20mm
Table 5
12.0 Replacement parts
Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-
274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and Serial Number of
your machine available when you call will allow us to serve you quickly and accurately.
Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET.
Some parts are shown for reference only, and may not be available individually.
V cutting speed (mm/min)
Heavy cutting
30-40
37-45
60-90
454-67
24-37
24-30
240-300
105-180
52-75
240-300
120-240
1000-1500
500-800
300-500
150-300
Apply light machine oil to work table and other exposed
metal surfaces to prevent rust or corrosion.
Remove vent panels to check pulleys and belts for
unusual wear or grooving. NOTE: Operators should vary
speed occasionally to prevent formation of grooves on
pulley surfaces.
Processing cutting
45-90
45-90
75-105
52-75
55-75
55-75
300-360
150-300
75-90
300-600
210-450
21
Advertisement
Table of Contents
