BOY 50 E Injection molding machine

  • Compact design with little floor space needed
  • Procan ALPHA® 4 multi-touch-control
  • Servo-motor pump drive
  • Lateral swivel out injection unit
  • Optimum L/D ration of screw
  • Plasticizing units for thermoplastics, thermoset, LSR and elastomer processing
  • Four tiebar, cantilevered two-platen clamping system
  • Generous tie bar and platen distances
  • Most exact positioning of the moving platen via proportional valve
  • Easily accessible ejector at the rear of the moving platen
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Basic model BOY 50 E

The new machines of the "E" series are the top models. Because of the servo-motor pump drive, they are superior to comparable competitors' machines. BOY has managed to achieve or even top the positive features of electro-mechanical machines while simultaneously eliminating their disadvantages. Once more, BOY has proven their leading role and innovative strength regarding energy saving technologies, achieving yet another decisive breakthrough.

Entry with high power scope

In the standard execution of this injection molding machine already a variety of functions are included.

The BOY injection molding machine equipped with the servo-motor pump drive and the Procan ALPHA ® 4 has a clamping force of 55 tons.


Technical data

Euromap size:
500-56 / 500-69 / 500-82 / 500-170

Clamping force:
500 kN/50 Mp/50 metric tons/55 US tons

Screw diameter:
0.71, 0.87, 0.94, 1.1, 1.26, 1.50, 1.65 in

Max. stroke volume:
10.61 in³ (theoretical)

Max. injection flow:
7.22 oz/s (theoretical)

Max. spec. injection pressure:
39,726 psi

Max. daylight between platen:
25.59 in

Max. opening stroke:
15.75 in

Distance between tie bars:
14.17 x 13.19 in (h x v)

The fully hydraulic BOY injection molding machine stand for maximum economy, best enery efficiency and reliable quality. With clamping forces up to 137.5 tons, the machines are suitable for the fully-automatic processing of thermoplastic, elastomer, silicone, PIM, hotmelt and many other plastic materials. The servo motor pump drive, the compact design and the cantilevered two platen locking system are features that mark these products at the top of the plastic processing industry. Since its foundation in 1968, BOY has sold about 50,000 injection molding machines all over the world.

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