Introduction:
Welded Steel plate framework with high intensity of machine body.
Dry type friction clutch and brake, wet friction clutch and brake are optional for JM31-160～400 type.
Equipped with hydraulic overload protecting device.
Eight-side lengthened guide with high precision.
Adopts electric shut height adjustment with digital display.
Equipped with lifting balance cylinder.
Duplex valves imported.
Electric compelling grease lubrication system.
Balancing cylinder adopts manual lubrication system.
One set of blowing device.
Controlled by PLC with international brand.
Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
Electronic cam device with intelligent top dead centre stop function and several safety function.
Optional air cushion device, NC feeding machine, light curtain and inverter with international brand to full stroke adjustment.
JMD31 series equipped with multi pitmen framework, suitable for flat stretching.
Technical Parameter:
|
|
JM31-160
JMD31-160
|
JM31-200
JMD31-200
|
JM31-250
JMD31-250
|
JM31-315
JMD31-315
|
JM31-400
|
JM31-500
|
JM31-630
|
|
Capacity
|
kN
|
1600
|
2000
|
2500
|
3150
|
4000
|
5000
|
6300
|
|
Nominal Stroke
|
mm
|
6
|
6
|
8
|
8
|
10
|
10
|
10
|
|
Slide Stroke
|
mm
|
160
|
180
|
200
|
200
|
200
|
200
|
250
|
|
SPM
|
Fixed
|
min-1
|
40
|
35
|
30
|
30
|
25
|
20
|
18
|
|
Variable
|
35~50
|
30~40
|
25~35
|
25~35
|
20~30
|
/
|
/
|
|
Max. Die Height
|
mm
|
350
|
450
|
500
|
550
|
600
|
650
|
700
|
|
Die Height Adjustment
|
mm
|
110
|
110
|
120
|
120
|
120
|
120
|
120
|
|
Bolster (FB×LR)
|
mm
|
740×1050
|
760×1130
|
800×1200
|
850×1250
|
900×1350
|
1000×1500
|
1200×1700
|
|
Bolster Thickness
|
mm
|
150
|
160
|
170
|
170
|
180
|
190
|
200
|
|
Slide Area (FB×LR)
|
mm
|
650×800
|
650×850
|
700×900
|
750×950
|
1050
|
900×1200
|
1100×1450
|
|
Shank Hole (Dia.×Dpth)
|
mm
|
φ65×90
|
φ65×90
|
φ70×90
|
φ70×90
|
φ80×90
|
φ80×90
|
φ90×100
|
|
Between Columns
|
mm
|
1150
|
1200
|
1320
|
1370
|
1550
|
1700
|
1900
|
|
Side Opening (FB×H)
(Up Bolster)
|
mm
|
760×300
|
800×370
|
820×430
|
880×480
|
920×520
|
1020×600
|
1100×650
|
|
Between Up Bolster & Floor
|
mm
|
1020
|
1030
|
1050
|
1050
|
1050
|
1060
|
1050
|
|
Main Motor Power
|
kW
|
15
|
18.5
|
22
|
30
|
37
|
45
|
75
|
|
Cushion
(Option)
|
Qty.
|
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
Ejecting Force
|
kN
|
160
|
160
|
250
|
250
|
250
|
250
|
250
|
|
Ejecting Stroke
|
mm
|
80
|
80
|
80
|
80
|
80
|
80
|
80
|
|
Ejecting Area
|
mm
|
φ350
|
φ350
|
340×540
|
400×540
|
400×540
|
400×540
|
400×540
|
|
Outline Size (FB×LR×H)
|
mm
|
2480×1750×3500
|
2570×1810×3610
|
2950×2080×3850
|
3150×2200×4000
|
3430×2400×2410
|
3670×2580×4600
|
4150×2900×5200
|
|
Net Weight
|
kg
|
16500
|
19500
|
24000
|
29000
|
37000
|
48000
|
62500
|
|
