6
5.0
Specifications
Model Number ......................................................................................................................................... JTM-1050
Stock Number .............................................................................................................................................
690050
Motor and Electricals:
Motor type ...................................................................................................................................................... TEFC
Horsepower ...................................................................................................................................... 3 HP (2.2 kW)
Phase .................................................................................................................................................................... 3
Voltage .......................................................................................................................... 230/460V (prewired 230V)
Cycle ............................................................................................................................................................... 60Hz
Listed FLA (full load amps) .......................................................................................................................... 8.2/4.1
Motor Speed (RPM) ........................................................................................................................................ 1720
Power transfer ................................................................................................................................................... belt
Sound Emission (tested at 3 ft. from machine):
Without load .............................................................................................................................................. 75 dB
With load ............................................................................................................................................. 80-85 dB
Head and Spindle:
Spindle Taper .................................................................................................................................................... R-8
Diameter of Quill (in.) ...................................................................................................................................... 3-3/8
Number of Spindle Speeds ........................................................................................................................ Variable
Range of Spindle Speeds (RPM) ........................................................................................................... 70 to 3800
Downfeeds per Revolution of Spindle (in.) ............................................................................ 0.0015, 0.003, 0.006
Spindle Travel (in.) ................................................................................................................................................ 5
Head Movement – Left and Right (deg.) ............................................................................................................. 90
Head Movement – Fore and Aft (deg.) ................................................................................................................ 45
Maximum Distance Spindle Nose to Table (in.) .................................................................................................. 19
Maximum Distance Spindle Center to Column (in.) ...................................................................................... 26-1/2
Minimum Distance Spindle Center to Column (in.) ......................................................................................... 5-1/2
Collet Capacity (in.) ................................................................................................................................... 1/8 – 7/8
Ram Travel, maximum (in.) ........................................................................................................................... 20-1/2
Table:
Table Size (in.) ............................................................................................................................................ 10 x 50
Longitudinal Table Travel, maximum (in.) ........................................................................................................... 30
Table Cross Travel, maximum (in.) ............................................................................................................... 15-1/4
Number of T-Slots ................................................................................................................................................. 3
T-Slot Size, width (in.) ........................................................................................................................................ 5/8
T-Slot Centers (in.) .......................................................................................................................................... 2-1/2
Table Load, maximum (lbs.) .............................................................................................................................. 720
Knee Travel, maximum (in.) .......................................................................................................................... 14-1/4
Dimensions:
Overall Dimensions, assembled (in.) .......................................................................... 96-1/2 W x 77 D x 87-3/4 H
Weights:
Net Weight, approx. (lbs.) ............................................................................................................................... 2751
Shipping Weight, approx. (lbs.) ....................................................................................................................... 2900
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.
Summary of Contents for JTM-1050
Page 7: ...7 6 0 JTM 1050 Installation Layout Figure 1 ...
Page 22: ...22 14 1 1 JTM 1050 Variable Speed Head Assembly Exploded View ...
Page 25: ...25 14 2 1 JTM 1050 Head Assembly Exploded View ...
Page 29: ...29 14 3 1 JTM 1050 Base Assembly Exploded View ...
Page 32: ...32 14 4 1 JTM 1050 Table Leadscrew Assembly Exploded View ...