96
TRAK Machine Tools
Southwestern Industries, Inc.
TRAK TMC Mills with ProtoTRAK RMX CNC Safety, Installation, Maintenance, Service & Parts List
6.0
4
th
Axis Option
TRAK manufactures a 4
th
axis option that can be retro-fitted onto a TRAK TMC at any time after its initial
purchase. See figure below.
The 4
th
axis
model’s
key features include:
•
The unit doesn’t require air.
•
The unit is compact.
•
The unit is sealed and lubricated for 20,000 hours of operation therefore no maintenance is
required.
Figure 6.0 - 4
th
Axis Option
6.1
4
th
Axis Specifications
Spindle Diameter
8.07” (205mm)
Chuck Diameter
7.874” (200mm)
Overall Height of 4
th
Axis
13.82”
(351mm)
Centerline Height of Spindle
6.30
” (1
60 mm)
Minimum Resolution of System
0.001º
Maximum RPM
22
Repeatability
+/- 2 arc seconds
Indexing Accuracy
25 arc seconds
4
th
Axis Weight
190 lbs (86 Kg)
4
th
Axis Keyway Size
18 mm
Max distance between 4th axis chuck face
& tailstock with center*
TMC5
–
6.26” (160mm)
TMC7
–
14.14” (360mm)
TMC10
–
22.79” (580mm)
* Chuck and adapter plate can be removed to add up to 4.65” (113mm) of additional distance. Chuck and
adapter plate feed-
through hole is 2.28” (58mm).
