Dart masters the "peaks and valleys" of custom engine block production with an advanced American-made Sunnen SV-20 flexible honing system that uses programmable control to replicate “best” engine parameters and produce expert results with minimal operator expertise.
This second generation machining business is using a new technology that makes a 60 millionths tolerance look generous. No kidding.
The hydraulic shop of this Cat dealer salvages cylinders up to 21 ft long by re-surfacing them with an HTA tube hone, saving their customers 80 percent or more over cost of new barrel.
Damen Carbide Tool Co.
expands its holemaking capability and business base with honing capacity to 9 in diameter and a 60 in stroke length using hones from Sunnen
Exotic materials specialist
Engine remanufacturer Jasper Engines & Transmissions and engine builder White Performance & Machine are two shops with different needs that illustrate how new diamond honing abrasives technology from Sunnen simplifies the boring process, cuts cycle times as much as half, and improves dyno results.
Chris Miltenberge is the president and chief operating officer.
Sunnen HTA hone is PLC controlled, handles parts up to 13.5 ft long, 21 in diameter and 8000 lbs.
Ideal for bore resurfacing, the
Ideal for multiple-land and tandem bores, heavy/odd shaped parts, keyed or splined bores, blind bores and thin-wall parts, the value-priced SSH-1680 honing system from Sunnen brings power-stroke efficiency to small shops for sizing complex bores up to 60 mm diameter and 250 mm length.
Using direct-driven, digitally controlled spindles for the tool and the workpiece, the Präwema SynchroFine 205 HS gear honing machine from GMTA can produce gear finishing quality comparable to grinding for spur and helical gears, as well as shafts.
The SV-20 honing system from Sunnen Products is the first competitively priced large-part machine for job-shop part production with a true linear, vertical, servo-stroking system to produce precision bore geometries on compressors, oilfield components, automotive/truck blocks and similar parts.