Hennig Power Protection is a dedicated division specializing in custom-engineered generator enclosures, fuel systems, and power infrastructure for mission-critical applications across data centers, healthcare, telecommunications, and industrial facilities.
Concentric OD clamps deliver a uniform, centered clamping force around the external diameter of a round workpiece. Designed to enxure concentric location within ±0.0005", these clamps are ideal for secondary machining, finishing, or inspection. The compact form factor simplifies fixture design while enabling 360º access to the part.
Key Features
Precision Concentricity
Repeatability within ±0.0005" ensures accurate part location
OD Holding Power
Ideal for round parts or turned blanks
Full Top Access
Unobstructed machining on face and ID
Quick Operation
Simple screw-actuated expansion for fast changeovers
Low Fixture Impact
Minimal footprint suits dense or multi-part fixtures
Each model below is routed to the best next step based on availability.
Buy Online NowShopify
Request a QuoteNot sold online
Quick access — enter your info to download STEP files
Preparing files...
Send a quote request — our engineers respond within one business day
✓ Quote request sent! Our team will follow up within one business day.
Setup Time Calculator
How Much Is Setup Time Costing You?
Every changeover means idle spindle time. Multi-part fixturing slashes setup frequency — so your machines spend more hours cutting and less time waiting.
Based on 250 working days/yr. Multi-part fixturing reduces changeover frequency so your spindle spends more time cutting.
From the Resource Hub
Related Content
BlogsWorkholdingProduct Selection
Finding the Right Tombstone is Easy with Hennig
Read our handy guide on how to select the right tombstone from their wide range of products.
BlogsWorkholdingProduct Selection
Ready to Rock! - Epoxy Mineral Tombstones
Dr. Tony Schmitz, a professor specializing in vibration analysis, came to AME to do a series of tests on the various material types of tombstones and breaks down his findings to determine the best type of tombstone for your shop.
BlogsWorkholdingProduct Selection
Why You Should Consider Off-Machine Setups for Your Machining Process
If you want to reduce your overall costs and increase your flexibility to meet your customers’ demands, consider incorporating off-machine set-ups into your machining process.
.svg){kind=logo}
