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SV-30 Honing Series
The new Sunnen SV-30 honing series is the next generation in the line of Cylinder King machines. True to its heritage, it achieves expert results on engine cylinder blocks, cylinder liners and other engine parts that require honing. Six standard models include four step-and-repeat capability versions allowing automatic bore-to-bore processing for…
SVL-2115 Automated Lapping Machine
Sunnen's SVL-2115 automated lapping machine brings increased productivity and part consistency to what is traditionally a manual process. Based on the same proven SV-2115 honing system, the SVL-2115 provides single setup processing of hydraulic valves, sleeves, fuel system components and other parts that are prone to distortion when honed.…
SH-6000 KROSSGRINDING Machines
Sunnen’s SH-6000 KROSSGRINDING machines combine honing and ID grinding technology into a unique process that delivers higher precision roundness, straightness, bore size and finish than either process, and with tighter tolerances. The SH-6000 yields consistent and accurate bore size control tolerances to 0.00025mm (0.000010”) by utilizing diamond-…
SHD Skiving/Roller Burnishing System
Sunnen Products Co. has applied its bore sizing and finishing expertise to the high-production skiving and roller burnishing process. The result is the new SHD skiving/roller burnishing system that is 60 to 70 percent faster than traditional honing and engineered to deliver precise tolerances and quality surface finishes.
SHA-4000 Automated Power Stroke Honing System
The SHA-4000 from Sunnen Products Co. is a premium system for high-volume processing of gears, turbocharger bushings, cartridge valve components and pistol barrels, among others. With the popular SH-4000 as a base, the SHA-4000 integrates Swiss automation to create an off-the-shelf, robust, high-production system that requires minimal operator…
SV-15 Honing Machine
Sunnen's new SV-15 honing machine combines the DNA of the legendary Cylinder King machine with a new 9-inch Siemens touchscreen PLC to provide more features, convenience and even greater precision and consistency than the "King" of motorsports honing. The multilingual control provides a real-time display of the bore shape, allowing…
SVL-2155 Automated Lapping Machine
Sunnen's new SVL-2115 automated lapping machine brings increased productivity and part consistency to what is traditionally a manual process. Based on the same machine platform as the popular SV-2100 honing system, the SVL-2115 provides single-setup processing of hydraulic valves, sleeves, fuel system components and other parts that are prone…
SVF Series Grit Guard Coolant Filter
Sunnen's new SVF series Grit Guard coolant filter is a build-to-suit solution with progressively higher levels of filtration available, along with chilling, to meet process requirements in abrasive machining. Base Grit Guard models are available in 55- and 110-gallon capacities, equipped with twin and quad Sunnen PF filter cartridges, with a…
SSH-1680 Honing System
Sunnen says its new SSH-1680 honing system makes the efficiency, accuracy and consistency of power-stroke honing, affordable to shops looking to make better bores, faster, on a range of parts.
SH-2000 Honing Machine
Sunnen introduces digital control of spindle speed, power-stroke speed and extra strokes on its new SH-2000 job-shop honing machine, designed as an affordable and flexible tool for bore sizing/finishing on a wide variety of parts.
HTR Tube Hone
Sunnen's new HTR all-electric job-shop tube hone combines servo precision and cycle-automation features with constant spindle power and 0.1mm (0.004") stroke repeatability to efficiently hone blind bores or correct tight spots in a bore without operator intervention.
60-Grit Honing Stones
Sunnen Products Co. is introducing a 60-grit premium red aluminum-oxide honing abrasive that reportedly cuts material 25 to 50 percent faster than other conventional stones, depending on the workpiece material.
HTE Honing Machine
Sunnen says its new HTE honing system, the company's most cost-effective small-diameter hone, produces ideal bore geometry and surface finish, while eliminating problems from bad tool-to-part alignment and excessive feed rates that cause tool breaks and scrap parts.
PG Bore Gages
Sunnen's PG Bore Gages take an intuitive approach to hole gaging with a mechanical design and speedometer-type scale for quick visual confirmation of ID (inside diameter) by a busy machine operator.
Electronic Dial Bore Gages
Sunnen Products Co. announces the availability of optional, large-readout electronic indicators on its entire range of dial bore gages.
Multiple-Feed Technology
Sunnen's patented multi-feed honing technology gives gear manufacturers a choice of tool-feed modes to achieve the shortest cycle times, lowest part cost, and longest abrasive life.
HTG Series Tube Hones
Sunnen Products Co.'s new HTG series tube hones are designed as oil field workhorses with high-volume throughput and increased part capacity.
SHO-500
Sunnen Products Co. says it meets contemporary needs for planet-friendly industrial consumables with the introduction of SHO-500, a long-lived general-purpose honing fluid based on a renewable vegetable formulation that makes sustainable metalworking affordable and practical.
HTD Tube Hone
Sunnen Product Co.'s new HTD tube hone delivers a 16m (52') stroke, and handles parts up to 1,000mm (39") in diameter.

Industry News

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Sunnen highlights its all-electric precision honing machine

Sunnen Products Company highlights its HTE-1600W Tube Hone, an all-electric precision honing machine designed for optimal bore geometry and surface finish in small-diameter, long-bore applications.

Articles

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Crossing the Finish Line

Author: Alan Richter

Column: Feature Article

Published:

Honing: What It Is, How It Works, and Key Applications in Precision Machining

Author: Christopher Tate

Column: Feature Article

Published:

People & Companies

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Sunnen Products Co. acquires BTA Heller Inc.

Sunnen Products Co., St. Louis, acquired BTA Heller Inc., a U.S.-based manufacturer of deep-hole tooling and systems for primary hole generation.

Sunnen showcasing four advanced manufacturing solutions showcase at EASTEC 2025

Sunnen Products Company, a global leader in high-precision bore finishing, will exhibit its cutting-edge manufacturing solutions at EASTEC 2025, the premier event for manufacturing technology on the East Coast.

Sunnen Products Co. establishes direct sales in Canada

Sunnen Products Company expands its direct sales operations to Canada with establishment of a Canada-based sales and support team.

Sunnen Products Co. moves BTA Heller Division

ST. LOUIS, MO – Sunnen Products Company is relocating its BTA Heller division to the Sunnen headquarters in St. Louis, MO.