Equipment

Steinwall has the right equipment to serve all of our customers’ plastic injection molding needs.

Efficient production methods

The Steinwall Plastic Injection Molding facility in Minneapolis, Minnesota currently houses 55 plastic injection molding presses ranging in size from 30 to 1,750 tons, including horizontal, vertical, and 2-shot varieties. Steinwall’s variety of press sizes gives customers a number of manufacturing options and allows the most efficient production methods to be applied to their projects.

In addition to the many plastic injection molding presses, Steinwall maintains a host of supporting capabilities by using state of the art equipment throughout the facility used in every step of our process. We continually invest in improving the tools and equipment our employees need, including initial concepting and design technologies, precision Tool Room machines, post-production equipment for material handling, quality control, finishing operations and sophisticated warehousing and distribution systems.

Plastic Injection Molding Presses (55)

Large Tonnage Presses

SHOT SIZE TONS

250 oz. 1750
139 oz. 1100
104 oz. 950
96 oz. 725
77 oz. 610

Medium Tonnage Presses

SHOT SIZE TONS

60 oz. 500
60 oz. 500
48 oz. 500
44 oz. 500
34 oz. 400
30 oz. 400
41 oz. 390
37.5 oz. 390
27.5 oz. 390
27.5 oz. 390
14 oz. 350
30 oz.                    300
29 oz.                    300
20 oz.                    300
20 oz.                    300
14 oz.                    300
20 oz.                    250
21.4 oz. 233
14.7 oz. 230
14.7 oz. 230
14 oz.                    230
14 oz.                    200
15.4 oz. 200

Small Tonnage Presses

SHOT SIZE TONS

8 oz.                      170
8 oz.                      170
8 oz.                      170
8 oz.                      150
8 oz.                      150
6 oz.                      120
6 oz.                      120
4 oz.                      120
6 oz.                      110
5 oz.                      110
5 oz.                      85
3 oz.                      85
5 oz.                      75
5 oz.                      75
3.3 oz.                   85
3 oz.                      55
2 oz.                      55
1.6 oz.                   55
2 oz.                      50
1.8 oz.                   50
0.8 oz.                   40
1.8 oz.                   35
1 oz.                      33

Vertical Presses

SHOT SIZE TONS

1 oz. 40

Assembly and Secondary Operations

Pad Printing Equipment
Sonic Welding Equipment
Hot Stamping Equipment
Assembly Equipment
Packaging Equipment
Robotic Equipment
Drilling Equipment
Taping Equipment

Inspection and Quality Control

Cordax CMM running PC-DMIS
Romer Absolute Arm running PC-DMIS
Optical Comparator

Design & Engineering

Solidworks
LulzBot TAZ 6 3D printer
CAD

Tool Room

Charmilles Roboform 20
Milltronics Partner MM18 (CNC)
Chevalier Sinker EDM
Bridgeports with Digital Readouts (5)
Bridgeports (2)
Surface Grinders (5)
Deckel Engraving Machine
Lathe
Band Saws (2)
Radial Drill
Tig Welder
Vapor Blaster
Numerex Height Gauge
CadKey Computer Workstations (2)
Heat Treating Oven