PTB50 Series (2L)

PTB50 blow molding machine is used to produce small plastic hollow products such as cosmetics bottles, detergent bottles, medicine bottles, chemicals bottles within 2 liters. It is a single station equipment capable of assembling up to tetra-die heads. Blow molding of raw materials such as PE, PP, PVC, etc., single cavity production speed is higher than 180 per hour.

Specifications Unit PTB50
Maximum container capacity L 2
Number of die heads Set
Machine dimension (L*W*H) M 3.1×1.8×2.6
Total weight Ton 4.0
Clamping Unit  
Clamping force KN 68
Clamping opening stroke mm 150-500
Platen size mm 320X450
Maximum mold size (W*H) mm 350×370/238×600
Mold thickness mm 153-300
Power Unit  
Maximum drive KW 16.5
Total power KW 22
Fan power KW 0.14×3
Air pressure MPA 0.6
Air consumption M3/min 0.4
Average energy consumption KW 12
Extruder Unit  
Screw diameter mm 50
Screw L/D Ratio L/D 24
Plasticizing capacity Kg/hr 30
Number of heating groups Groups 3
Extruder heating power KW 10.8
Extruder driving power KW 11
Die Head Unit  
Number of heating groups Groups 2
Head heating power KW 4.2
Maximum die pin diameter mm 75
Center distance of double-die mm 130
Center distance of tri-die mm 90
Center distance of tetra-die mm 75
Parts Brand From
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Temperature control module Gefran Italy
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Intermediate relay Omron Japan
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Touch screen Gefran Italy
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Hydraulic motor and screw Energetic-Ox China