OPTIMA Single Screw Extruder

Many important refinements have been incorporated into this new family of single screw extruders.  Such refinements are the result of Wenger's four decades of extrusion experience and persistent efforts to perfect and expand its proprietary extrusion technology.  Production advantages offered by this newest of extrusion disciplines have been demonstrated in the Wenger Technical Center and in hundreds of commercial installations in production environments worldwide.

Optima_v1_web3.jpg (56465 bytes) OPTIMA extruders assure greater production capacity with less energy consumption.   This lower specific mechanical energy  input is the result of the new drive and unique design of the screw flighting and barrel ribbing.  The combination of the flight depth, pitch profile, and effective helix angle optimize the conversion of mechanical energy into heat through friction while minimizing shear damage.

By optimizing the utilization of all available input energy - both mechanical and steam - process efficiencies 30% to 50% greater than previously practical are achieved.   This improvement in performance is accomplished by re-engineering the extruder's drive components and preconditioning assembly, without compromising extruder control capabilities, finished product quality, ease of operation, or life of critical extruder components.

For all commercial aquatic feed and petfood applications, OPTIMA extruders assure a superior performance/investment ratio over other single screw extruders.  In addition to the greater production output with reduced energy input, the savings in capital equipment cost will be significant as well. Opt_petfood.GIF (11980 bytes)
CAPACITY DATA - OPTIMA SINGLE SCREW EXTRUDERS
Model
No.
Screw
Diameter
Drive
(kw)
Capacity Range (kg/hr)*
X-85/4** 85mm 30 200-800
X-115/7 115mm 95 500-2000
X-165/32 165mm 150 1500-6000
X-185/54 216mm 350 3500-14000
X-235/108 235mm 450 5000-20000
X-285/108 285mm 500 11000-25000
* Maximum capacities shown are typical for dry expanded dog food at 22 lbs. per cubic foot and 22% protein.  Actual production capacity and required drive kw will vary with recipe, the product specifications and the extruder configuration. Wenger will guarantee the system capacity after your project and product (s) have been suitably defined.
** X-85/4 designed for research & product development, will scale with all larger Optima extruders.