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Machines
Hobbing on a Turning Center
This manufacturer’s use of live-tool lathes overcomes labor cost in various ways. One of the latest sources of savings involves bringing another operation—hobbing—into these machines. INCLUDES VIDEO.
WatchVMC Manages Long, Heavy Workpieces
Mazak’s versatile VTC-200G VMC is designed for part production of long, heavy workpieces. The 154.
Read MoreSee The Tool's Value Instead Of Its Cost
This company is embracing high-performance tooling on its turning centers. The "sticker shock" is no reason not to do this. In one case, though, the shop found a way to limit the cost of the tool and increase productivity at the same time.
Read MoreThe Part Is Longer Than The Lathe
Here is one custom machine builder’s system for producing a 40-foot part that has to be passed through the turning center and out the other side. INCLUDES VIDEO.
Read MoreVMC With Wide Envelope Handles Hard-To-Cut Materials
Mori Seiki’s MV-1003L VMC uses cast iron columns and beds to achieve the high rigidity needed for heavy-duty cutting in the aircraft, shipping and energy industries. The machine’s four types of spindles enable a range of processing options—from high speed machining to heavy-duty cutting.
Read MoreFive-Axis VMC Features Rotary Table
The Haas Tri60Y dual-axis trunnion rotary table is a five-axis machine with a compact footprint. The machine is designed to mount in the Y direction (front to back on the table) of a mid-sized VMC.
Read MoreHMC Combined With A Boring Mill
Absolute Machine Tools’ You Ji HMC-1000BP combines boring mill features with a 77,000-lb, moving saddle design HMC. A box-in-box structure confines spindle movement inside the column casting, which reduces moving mass and to allow faster acceleration and rapid rates.
Read MoreHMC Efficiently Machines Titanium
Makino’s T4 five-axis HMC combines lean manufacturing methods with increased metal removal rates for aerospace applications. It is specifically designed for the production of large titanium and titanium alloy aerospace parts including edge frames, pylons and bulkheads.
Read MoreHow Do You Machine a 30:1 Hole in Stainless Without the Drill Wandering?
An expert in micromachining says one answer is to check various aspects of the drilling process. Another answer is not to use a drill at all.
Read MoreThe Knob Problem
The retention knob is an unmistakably critical component of the machining process. However, the tightening of the knob itself can lead to the toolholder not seating securely in the machine. You may be losing tool life to knob tightness without even knowing it.
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