Jet JTM-1, Operating Instructions And Parts Manual

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6.0 Specifications
Model Number............................................................................................... JTM-1 .............................................. JTM-2
Stock Number ............................................................................................. 690082 ............................................ 690089
Motor and Electricals:
Motor type ................................................................................................ induction ....... TEFC induction, capacitor start
Horsepower ............................................................................................. 2 (1.5kW) ........................................ 2 (1.5kW)
Phase .................................................................................................................... 3 .............................................. single
Voltage .................................................................................................... 230V only .............. 115/230V (prewired 230V)
Cycle .............................................................................................................. 60Hz ............................................... 60Hz
Listed FLA (full load amps) .......................................................................... 6.5/5.6 ............................................... 28/14
Start Capacitor ..................................................................................................... -- ............................ 500MFD 125VAC
Power Transfer.................................................................................................. belt .................................................. belt
Motor Speed.................................................................................. 3450/1720 RPM ....................................... 1720 RPM
Sound Emission (tested at 3 ft. from machine):
Without load ............................................................................................. 75 dB .............................................. 75 dB
With
load ............................................................................................. 80-85 dB ......................................... 80-85 dB
Head and Spindle:
Spindle Taper .................................................................................................... R-8 .................................................. R-8
Spindle bearings .......................................................................................... class 7 ............................................. class 7
Quill Diameter ............................................................................................... 3-3/8” .............................................. 3-3/8”
Number of Spindle Speeds ................................................................................. 16 ...................................................... 8
Range of Spindle Speeds:
Low
(RPM) .............................................. 80,135,210,325,660,1110,1750,2720 ............................... 80,135,210,325
High (RPM) .................................. 160, 270, 420, 650, 1320, 2220, 3500, 5440 ....................... 660,1110,1750,2720
Downfeed Distance per Revolution of Spindle ................... 0.0015”, 0.003”, 0.006” ................... 0.0015”, 0.003”, 0.006”
Spindle Travel ..................................................................................................... 5” ..................................................... 5”
Head Movement .............................................................. 90° L and R, 45° F and B ................ 90° L and R, 45° F and B
Maximum Distance Spindle to Table ........................................................... 17-1/2” ............................................ 17-1/2”
Maximum Distance Spindle to Column ..............................................................19” ................................................... 19”
Minimum Distance Spindle to Column .......................................................... 4-1/2” .............................................. 4-1/2”
Collet Capacity ....................................................................................... 1/8” – 7/8” ........................................1/8” – 7/8”
Ram Travel ................................................................................................. 13-3/8” ............................................ 13-3/8”
Ram Rotation ....................................................................................... 90° L and R ..................................... 90° L and R
Table:
Table Size .....................................................................................................9”x42” .............................................. 9”x42”
Longitudinal Table Travel ............................................................................ 23-7/8” ............................................ 23-7/8”
Table Cross Travel ...................................................................................... 12-1/2” ............................................ 12-1/2”
T-Slots, Number .................................................................................................... 3 ...................................................... 3
T-Slots, Size ......................................................................................................5/8” .................................................. 5/8”
T-Slots, Spacing ............................................................................................ 2-1/2” .............................................. 2-1/2”
Maximum Table Load .................................................................................... 550 lb .............................................. 550 lb
Knee Travel ................................................................................................. 14-1/2” ............................................ 14-1/2”
Dimensions:
Overall Dimensions, assembled .............................................. 57”W x 64”D x 82”H ........................ 57”W x 64”D x 82”H
Shipping Dimensions .............................................................. 67”W x 56”D x 66”H ........................ 67”W x 56”D x 66”H
Weights:
Net Weight (approx.) ................................................................................... 2056 lb ............................................ 2056 lb
Shipping Weight (approx) ............................................................................ 2200 lb ............................................ 2200 lb
The specifications in this manual were current at time of publication, but because of our policy of continuous
improvement, JET, reserves the right to change specifications at any time and without prior notice, without incurring
obligations.