JET Tools GH-1440-1 User Manual - Page 6

Specifications

Page 6 highlights

4.0 Specifications Table 1 Model number Stock number Motor and Electricals Motor type Horsepower Phase Voltage Cycle Listed FLA (full load amps) Start capacitor Run capacitor Motor speed Power cord Power plug installed Recommended circuit size 1 Sound emission without load 2 Capacities Swing over bed Swing over cross slide Distance between centers Swing through gap Length of gap Steady rest capacity Follow rest capacity Headstock Hole through spindle Spindle nose Taper in spindle nose Spindle taper adaptor Spindle bearing type Number of spindle speeds Range of spindle speeds Gearbox Number of longitudinal and cross feed rates Range of longitudinal feeds Range of cross feeds Number of inch threads Range of inch threads Number of metric threads Range of metric threads Leadscrew Feed rod diameter Compound and carriage Tool post type Maximum tool size Maximum compound slide travel Maximum cross slide travel Maximum carriage travel GH-1440-1 322830 GH-1440-3 322840 single 230V only 18 A 350V/400μF 450v/40μF 3 x 2.5 mm2 25 A 78dB TEFC induction 3 HP (2.2 kW) 3 230/460V (prewired 230V) 60 Hz 8.3 / 4.2 A n/a n/a 1720 RPM 4x 2.5 mm2 n/a 15 A 78dB 14 in. (356 mm) 8-3/16 in. (208 mm) 40 in. (1016 mm) 20 in. (508 mm) 9-3/8 in. (238 mm) 1/4 to 3-1/2 in. (6.4 to 89 mm) 1/4 to 2-5/8 in. (6.4 to 66.7 mm) 1-1/2 in. (38 mm) D1-4 MT5 MT3 Taper roller bearing 12 40-1800 RPM 40 0.0012 - 0.0294 in./rev 0.0004 - 0.0103 in./rev 40 4 - 112 TPI 23 0.45 - 7.5 mm 7/8 x 49-1/2 in. 8TPI 3/4 in. (19 mm) 4-way 5/8 x 5/8 in. 3-1/2 in. (89 mm) 6-3/8 in. (162 mm) 37-1/2 in. (953 mm) 6

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68

6
4.0
Specifications
Table 1
Model number
GH-1440-1
GH-1440-3
Stock number
322830
322840
Motor and Electricals
Motor type
TEFC induction
Horsepower
3 HP (2.2 kW)
Phase
single
3
Voltage
230V only
230/460V (prewired 230V)
Cycle
60 Hz
Listed FLA (full load amps)
18 A
8.3 / 4.2 A
Start capacitor
350V/400
μ
F
n/a
Run capacitor
450v/40
μ
F
n/a
Motor speed
1720 RPM
Power cord
3 x 2.5 mm
2
4x 2.5 mm
2
Power plug installed
n/a
Recommended circuit size
1
25 A
15 A
Sound emission without load
2
78dB
78dB
Capacities
Swing over bed
14 in. (356 mm)
Swing over cross slide
8-3/16 in. (208 mm)
Distance between centers
40 in. (1016 mm)
Swing through gap
20 in. (508 mm)
Length of gap
9-3/8 in. (238 mm)
Steady rest capacity
1/4 to 3-1/2 in. (6.4 to 89 mm)
Follow rest capacity
1/4 to 2-5/8 in. (6.4 to 66.7 mm)
Headstock
Hole through spindle
1-1/2 in. (38 mm)
Spindle nose
D1-4
Taper in spindle nose
MT5
Spindle taper adaptor
MT3
Spindle bearing type
Taper roller bearing
Number of spindle speeds
12
Range of spindle speeds
40-1800 RPM
Gearbox
Number of longitudinal and cross feed rates
40
Range of longitudinal feeds
0.0012 – 0.0294
in./rev
Range of cross feeds
0.0004 – 0.0103
in./rev
Number of inch threads
40
Range of inch threads
4 – 112 TPI
Number of metric threads
23
Range of metric threads
0.45 – 7.5 mm
Leadscrew
7/8 x 49-1/2 in.
8TPI
Feed rod diameter
3/4 in. (19 mm)
Compound and carriage
Tool post type
4-way
Maximum tool size
5/8 x 5/8 in.
Maximum compound slide travel
3-1/2 in. (89 mm)
Maximum cross slide travel
6-3/8 in. (162 mm)
Maximum carriage travel
37-1/2 in. (953 mm)