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Knuckle Join

Consists of two or several members assembled by tie bars made of special steel and shrunk in position. Crankshaft is forged from special Alloy Steel. Its shape dimensions and wide radii eliminate stress concentrations and metal fatigue and runs in two Bronze Bearing which is well lubricated from centralised system. Heavy Duty low inertia single, multi disc clutch, brake unit is used for transmitting power to the machine. Wear adjustment is automatically compensated by little additional movements inbuilt in the air cylinder. Slides are counter balanced by pneumatic cylinders to eliminate any possibility of its running ahead of specified speed and also to contract possibility of rebound due to bottom ejector. All presses are equipped with pneumatically operated safety controls with provision of inching , single and continuous strokes control.


Model KKJ 100 160 250 400 630 800 1000 1250
Capacity Tonne 100 160 250 400 630 800 1000 1250
Stroke Length mm 75 75 125 150 150 150 150 150
No. of Stroke spm 60 50 40 | 40 35 30 30 25
Slide Adjustment mm 10 15 15 15 15 15 15 15
Shut Ht. Over Bolster mm 250 260 350 375 400 450 450 500
Bolster Area (LRxFB) mm 400×450 400 x 630 500 x 630 550×650 600 x 700 650 x 800 750 x 950 750 x 950
Slide Area(LR x FB) mm 300 x 300 350×400 400×415 415×450 450×550 450 x 550 550×650 550 x 650
Bolster Thickness mm 90 110 120 125 125 150 150 160
Ejector Force Tonne 5 10 15 15 30 30 40 50
Ejector Stroke mm 35 35 45 ;. | 50 60 60 60 60
Main Motor kw x rpm 5.5×1500 7.5×1500 15×1500 18.5×1500 30×1500 37×1500 45×1500 55×1500
Slide Adjustment Motor kw x rpm Manual Manual 0.75×1000 1.5×1000 1.5×1000 2.2×1000 2.2×1000 2.2×1000
Air Pressure ATM 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5