Machine Specifications - Jet GH-1640 ZX Operating Instructions Manual

Remove cutting chips with the aid of an appropriate chip
hook when the machine is at a standstill only.
Never stop the rotating chuck or work piece with your hands.
Measurements and adjustments may be carried out when
the machine is at a standstill only.
Setup, maintenance and repair work may only be carried out
after the machine is protected against accidental starting by
pulling the mains plug.
3.3 Remaining hazards
When using the machine according to regulations some
remaining hazards may still exist.
The rotating work piece and chuck can cause injury.
Thrown and hot work pieces and cutting chips can lead to
injury.
Chips and noise can be health hazards. Be sure to wear
personal protection gear such as safety goggles and ear
protection.
The use of incorrect mains supply or a damaged power cord
can lead to injuries caused by electricity.

4. Machine specifications

4.1 Technical data
GH-1640 (1840/ 1860/ 1880) [2260/ 2280] ZX:
Swing over bed
Swing over bed gap
Swing over cross slide
Centre distance
Width of bed
Spindle taper
Spindle nose DIN 55029
(Camlock)
Hole through spindle
Spindle speeds...12
Tailstock ram travel
Tailstock taper
Steady rest capacity
Follow rest capacity
Cross slide travel
Top slide travel
Tool size max
Longitudinal feeds
Cross feeds
Metric threads...24
Inch threads...61
Modular Pitch 20
Diametral Pitch 45
Lead screw pitch
Coolant tank capacity
406(460) [560]mm
657 (698) [775]mm
254 (280) [350]mm
1015/ 1524/ 2032mm
340 mm
MT-7
D1-8
∅80 mm
25-1800 rpm
124mm
MT4 [(MT-5)]
12 – 178 mm
15 – 90 mm
228 [280] mm
130 mm
25 x 25 mm
122
0,038–2,3mm/r
122
0,015-0,9 mm/r
0,5–20 mm/r
1 5/8 – 72 TPI
0,25 – 10MP
96 – 3 ¼ DP
6 mm
15 L
GH-1640 (1840 / 1860 / 1880)ZX:
Overall L x W x H
2462 (2462/ 2960/ 3458) x 1016 x 1220 (1241) mm
Net weight
Mains
Output power
Reference current
Extension cord (H07RN-F):
Installation fuse protection
GH-2260 / 2280 ZX:
Overall L x W x H
Net weight
Mains
Output power
Reference current
Extension cord (H07RN-F)
Installation fuse protection
Z-axis rapid feed (option):
rapid feed speed
4.2 Noise emission
Acoustic pressure level (according to EN ISO 11202):
Idling at maximum speed
The specified values are emission levels and are not
necessarily to be seen as safe operating levels.
As workplace conditions vary, this information is intended to
allow the user to make a better estimation of the hazards
and risks involved only.
4.3 Content of delivery
Cast iron stand
6 Leveling pads
Pull out chip tray
Splash guard
250mm 3-jaw universal chuck
400mm 4-jaw independent chuck (300mm/ GH-1640ZX)
300mm faceplate
Four way tool post
Steady rest
Follow rest
Foot brake
Coolant system
Halogen work light
MT-5 life centre
(MT-4/ GH-1640ZX)
MT-5 fixed centre
MT-5/MT-7 centre sleeve
Threading dial
Operating tools in tool box
Oil can
Operating manual
Spare parts list.
5
2483 ( 2712 / 2832 / 2988) kg
400V ~3L/PE 50Hz
5,5 kW (7,5 HP) S1
4x4 mm²
2960 / 3458 x 1016 x 1291 mm
2900 / 3145 kg
400V ~3L/PE 50Hz
7,5 kW (10 HP) S1
4x4 mm²
5 m/min
LpA 81,2 dB(A)
14 A
25A
18A
25A