JL21G Series Open-type
With strong support from SJR Machinery, Toptech Smac now is able to offer both metal cutting and metal forming machines to our valued customers. The produce lines include lathes, milling machines, grinding machines, power presses and hydraulic press brakes, CNC machines. With timely service and on-site training, our qualified technicians can ensure the machines’ maximum productivity. Toptech Smac also provides industrial solutions for your individual needs.
Category :
Power press
Keywords: machine tool 丨 grinding machine 丨 CNC
Product Detail
JL21G Series Open-type
Main performance features:
Steel-welded frame, high righdity and less deformation. The stronger cast iron base, to reduce vibration and noise and improve the working environment.
Pneumatic conbination frction clutch-brake, low noise, long service life, lage clutch torque and small braking angle, to ensure reliable safety and flexible action.
Eccentric axles adopted for the crankshaft, which is far stronger than the ordinary crankshafts, and is capaable of withstanding work force without deformation.
PLC electrical control system, to ensure convenient maintenance and easy operation.
Automatic grease lubrication system, to ensure smooth operation.
Air chamber device, to plus balance the slide and the weight of the upper die ensuring higher stability of operation.
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Technical Data
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Model
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11306
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11307
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11308
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11309
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Items
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JL21G-16
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JL21G-25
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JL21G-45
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JL21G-63
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Nominal Pressure
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KN
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160
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250
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450
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600
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Nominal Pressure Storke
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mm
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1.5
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1.5
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1.5
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1.5
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Storke of slider
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mm
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20
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20
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30
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30
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Strokes
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S.P.M
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150-500
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150-500
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150-450
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150-400
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Max. Die Set Height
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mm
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200
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220
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250
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280
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Die Height Adjustment
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mm
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50
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50
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50
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50
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Depth of Throat
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mm
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160
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190
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235
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270
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Distance Between Uprights
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mm
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280
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320
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350
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400
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Size of table
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L-R
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mm
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600
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660
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720
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850
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F-B
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mm
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300
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360
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450
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520
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Thickness
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mm
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60
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85
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95
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120
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Bottom Size of Slide
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L-R
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mm
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200
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350
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460
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540
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F-B
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mm
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180
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270
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300
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350
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Hole for Punch Shank
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Diameter
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mm
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Φ30H7
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Φ40H7
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Φ40H7
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Φ50H7
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Depth
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mm
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60
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70
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70
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85
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Main Motor Power
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kW
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3
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4
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7.5
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11
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Overall Dimensions (L-R X F-B X H)
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mm
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800 x 1200 x 1800
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920 x 1300 x 2055
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1000 x 1500 x 2250
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1245 x 1890 x 2615
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Tolal Weight
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kg
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200
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2500
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3800
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4500
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