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C.R. Onsrud
RH-Series (Roller Hold-Down) 3-Axis — 98RH / 122RH / 146RH
industrial
The RH-Series is a fixed-bridge 3-axis machining center using two automated retractable rollers on each side of the spindle to hold down warped, stacked, or small-footprint sheet material for high-yield nested-based panel processing. Rollers can be disengaged for single sheets, plastics, or aluminum. Offered in 96", 122", and 146" X lengths with single- or multi-spindle configurations.
Specifications
- Class
- panel
- Work area
- 96 × 48 × 11 (98RH) up to 146 × 72 × 11 (146RH)
- Architecture
- fixed-bridge
- Axes
- 3
- Spindle
- 18 HP — 18 hp / 13.4 kW standard (24 hp / 17.9 kW option), 24,000 rpm, liquid/air-cooled, HSD/Onsrud-class
- Tool change
- ATC (12-position linear; larger capacity optional)
- Motors
- servo (FANUC)
- Controller
- FANUC (Onsrud touchscreen HMI optional)
- Table / hold-down
- double-plumbed High-Flow vacuum, 2–3 zones standard
- Dust collection
- spindle-mounted dust boot / shroud
- Construction
- precision-welded steel base, column, bridge, and gantry (stress-relieved)
- Gantry clearance
- 11″
- Positioning
- accuracy Not published, repeatability Not published
- Footprint
- 250 × 127 (98RH); 204 × 123 (122RH); 229 × 160 (146RH)
- Origin
- USA
- Warranty
- 2-year limited
Highlights
- ▸Automated roller hold-down for warped/stacked sheets
- ▸regulated roller pressure prevents slamming/premature wear
- ▸double-plumbed High-Flow vacuum
- ▸single or multi-spindle with optional second tool changer
- ▸built in Troutman, NC
Pricing
Published list price
Not published
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Sources: https://cronsrud.com/rh-series/, https://cronsrud.com/all-machinery/ · Last updated 2026-07-16