Machinery / 4 Station Bolt Former BF-Series

  • New Patent Air Clutch/Brake System with Inverter

    The new patented air clutch/brake system can save more energy. It is more easily maintained and avoids oil gases. With the inverter, it can effectively reduce production cost.

  • Horizontal Type K.O.

    K.O. main rod and K.O. force are in the same force center line.(Image shown for long stroke models)

  • Main Shim-plated Slider

    The main shim-plated slider uses self-lubricanting copper that can maintain the lubrication of the main slider to keep the life and accuracy of the main slider.

  • I-Type Chuck Finger

    With pneumatic cylinder device to fasten the blank, it is simple and quick to adjust the transfer chuck fingers alignment with the die's center point.

Specification Table

Specification / Model BF10B-4S BF11B-4SL BF13B-4S BF17B-4SL BF17B-4SUL BF19B-4S BF19B-4SXL BF19B-4SUL BF24B-4S BF30B-4S BF30B-4SXL BF33B-4S BF36B-4S BF45B-4S
Forging Station 4 4 4 4 4 4 4 4 4 4 4 4 4 4
Cut-Off Dia(Max)[MM] 10 10 12 12 12 15 15 15 18 23 23 29 29 44
Cut-Off Length(Max) [MM] 94 130 105 180 350 140 240 400 185 260 430 270 320 450
Kick-Out Length(Max) [MM] 70(80) 115 80(90) 175 310 105 230 340 175 220 400 220 280 390
Punch Kick-Out Length(Max) [MM] 16 30 20 30 40 25 40 60 30 35 20,40,60 45 60 60
Cut-Off Quill (Dia x Length) [MM] 28x46 38x79 35x56 40x80 40x100 46x80 46x80 65x110 60x100 75x120 75x120 95x120 90x140 132x165
Main Die (Dia x Length) [MM] 50x85 60x135 70x95 80x185 80x330 80x123 93x240 93x400 100x175(190) 125x240 125x430 125x240 160x294 185x400
Center Distance Between Dies [MM] 60 75 87 93 93 114 114 114 126 138 138 156 174 195
Punch Hole (Dia x Length) [MM] 40x77 45x111 45x87 50x132 50x200 60x121 60x200 65x192 75x165 90x197 95x250 110x220 105x232 138x240
Ram Stroke [MM] 140 200 160 250 460 200 340 500 280 360 560 360 440 800
Forging Power [TON] 50 55 80 85 100 120 140 200 200 265 360 320 380 520
Size 1/4" (M6) 5/16" (M8) 5/16" (M8) 3/8" (M10) 3/8" (M10) 1/2" (M12) 1/2" (M12) 1/2" (M12) 5/8" (M16) 3/4" (M20) 3/4" (M20) 7/8" (M22) 1" (M24) 1 1/2" (M33)
Output PCS/Minute (Max) 210 180 180 150 70 120 90 70 100 80 60 70 60 40
Main Motor (HP) 15 25 20(30) 40 40 50 75 75 75 100 125 125 125 200
Lubricating Motor (HP) 1 1 1 1 1 1 2 2 2 2 2 2 2x2 2x2
Cooling Motor (HP) 1/2 1/2 1/2 1/2 1/2 1/2 1 1 1 1 1 1 1 1
Lubricant (L) 180 180 200 200 350 300 350 500 500 500 600 600 500 800
Coolant (L) 220 220 300 300 450 400 450 600 600 600 600 700 600 800
Approx.WT (KG) 9,000 13,000 13,000 20,000 32,000 25,000 37,000 48,000 45,000 66,000 98,000 85,000 110,000 210,000