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Machining

Worker operating a vertical turning center

Greiner’s custom-built Vertical Turning Center features single setup to save time and money.

190 inch dia. by 120,000 lb. Ductile Iron Casting being Machined in Greiner’s Vertical Turning Center

Greiner’s Double Column Gantry type Machining Center

Circular Interpolation Machining of a Stainless Steel Pressure Vessel in one of Greiner’s Horizontal Boring Mills

Large, highly customized machining services is what Greiner does best.

In fact, our machines are among the largest in the region.

Vertical Turning Center (VTC)

Custom-built for higher speed, higher precision
Able to complete the machining process after a single setup
Crane Capacity – overhead crane with 80-ton lifting capacity and 36’ – 6” hook height
Table Size – 4000 mm (157.48”) with capacity to swing 5000 mm (196.85”)
Maximum Table Load – 160,000 lbs.
Turning Height – 4000 mm (157.48”)
Ram Stroke Z1 Axis – 2000 mm (78.74”) with CAT 50 thru coolant live tooling
Ram Stroke Z2 axis – 2000 mm (78.74”)
Ram Size for Z1 and Z2 – 400 mm x 400 mm (15.74” x 15.74”)

Double Column Gantry type Machining Center

10ft by 65ft table
Distance between columns: 157.48″
Spindle Head travel: 196.85″
Ram travel: 39.3″ + 31.5″ extension
Crossrail travel: 98.42″
Right Angular attachment
240,000 lbs. weight capacity

Horizontal Boring Mill

6″ spindle diameter with 48″ travel to machine components 132″ high x 350″ long in a single set-up
Versatility from many industries – aerospace, agriculture, construction, mining, oil and gas, power generation, wind
Large weight capacity – table handles parts weighing as much as 88,000 lbs.
Rigid machining platform with one-piece column base and bed
High performance drive and way system delivers superior stiffness and allows fast traverse (25 m/ min)
Modular design – select machine features and capabilities based on applications.

Vertical Machining Center

X axis travel 1,525mm (60.0″)
Y axis travel 762mm (30.0″)
Z axis travel 625mm (24.6″)
Table loading area 1,600mm x 750mm (63.0″ x 29.5″)
Spindle Speed 6,000 rpm

Mill-Drill Turning Center

Swing over bed 1,030mm (40.5″)
Swing over carriage 800mm (31.5″)
Max. turning diameter 900mm (35.4″)
Max. turning length 3,200mm (126″)
C axis max. programmable angle = .001 degree
Turret with Live Tooling

Portable Machining Services
When you need machining services done on a piece of equipment that can’t be moved because it needs to be taken apart or is just too heavy, let Greiner’s machine shop come to you. We offer portable machining services such as line boring, flange facing, milling and keyway cutting.