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JH21S Crank Type Deep Throat Pneumatic Press

JH21S is the customized model of JH21 C frame single crank press with deep throat depth. This deep throat crank press tonnage range is from 25ton to 200ton. Steel plate welded body, wet type pneumatic clutch, cross located crankshaft, automatic ram adjustment, hydraulic overload protection, customizable table size and slide plate size. Press throat is strengthened with thicker steel plate and rigs.
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strengthened press throat

Strenghtened throat of deep throat crank press

The press throat depth is customizable depending on different press tonnages and customer's sheet sizes. The throat is strengthened by ribs and thicker steel plates to ensure the strength and rigidity. Steel plate welded body with annealing treatment and sand blasting to release the welding stress.

Same configurations as JH21 C frame crank press

PLC conrol, wet clutch, hydraulic overload protection, automatic grease lubrication system.

Deep throat press parameters

ITEM CODE UNIT JH21S-25 JH21S-45 JH21S-60 JH21S-80 JH21S-100 JH21S-125 JH21S-160 JH21S-200
Nominal Capacity Pe KN 250 450 600 800 1000 1250 1600 2000
Slide Stroke Length S mm 80 120 140 160 160 180 200 220
Slide Strokes Fixed
spm 100 80 70 60 55 50 45 45
Variable (optional)
spm 60-120 50-95 45-85 40-75 35-65 35-65 30-55 30-55
Max. Die Shut Height H2 mm 250 270 300 320 335 350 400 450
Die Shut Height Adjustment t mm 50 60 70 80 90 90 100 110
Throat Depth C1 mm customized
Distance Between Uprights d1 mm 450 515 560 610 670 670 736 910
Slide Bottom Size FB b mm 250 340 400 460 520 520 580 650
LR a mm 360 410 480 540 620 620 700 880
Shank Hole Size Diameter d mm 40 50 50 50 70 70 70 70
Depth I mm 65 60 70 65 90 90 100 100
Table Size FB D mm 400 440 520 600 640 680 760 840
LR C mm 720 825 930 950 1060 1100 1175 1390
Thickness H3 mm 80 110 130 140 145 155 165 180
Table Hole Diameter ¢ mm 150 150 150 180 180 200 220 240
Overall Dimensions FB A mm 1500 1585 1540 1765 2000 2040 2305 2600
LR B mm 945 1075 1200 1200 1300 1320 1420 1540
Height H mm 2120 2390 2570 2725 3010 3035 3215 3800
Motor Power
KW 3 5.5 5.5 7.5 7.5 11 15 18.5


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