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MAUS TUBE EXPANDER R/11 & R/13 Series
Description
Technical specification
Maus R/11 & R/13 Tube Expander Series
The Maus R/11 and R/13 tube expander series are a pair of precision-engineered tools tailored for small-diameter tubing in heat exchangers and boilers.
Featuring three hardened rollers and adjustable expansion depths, these expanders ensure reliable sealing in thin or medium-thickness tubesheets.
The robust design and precise depth control make them essential for tight industrial assemblies.
Highlighted Features
-
- Adjustable Expansion Depth
- R/11: adjustable from 6.3 mm to 31.8 mm depth
- R/13: adjustable from 15.9 mm to 50.8 mm depth
- Tube Diameter Compatibility
- R/11: Ø 6.3–12.7 mm (¼″–½″)
- R/13: Ø 9.5 mm (3⁄8″)
- Adjustable Expansion Depth
- Three-Roller Design
Balanced compression around the tube circumference promotes uniform expansion and minimizes distortion risk. - Versatile Applications
Ideal for sealing tube-to-tubesheet joints in heat exchangers, condensers, and small boilers—ensuring airtight and liquid-tight integrity.
| Specification | R/11 Series | R/13 Series |
|---|---|---|
| Tube Diameter | 6.3–12.7 mm (¼″–½″) | 9.5 mm (3⁄8″) |
| Expansion Depth | 6.3–31.8 mm | 15.9–50.8 mm |
| Roller Count | 3 hardened rollers | 3 hardened rollers |
| Tube Sheet Type | Thin/medium | Thin/medium |
| Construction | Alloy steel cage & rollers | Alloy steel cage & rollers |
| Operation Method | Manual + pneumatic/electric torque machine | Manual + pneumatic/electric torque machine |
Why Choose the R/11 & R/13 Series?
-
- Precision Depth Control – Adjustable mandrels with flush collars ensure consistent seating
- Small Tube Compatibility – Designed for delicate, small-diameter tube work
- Durable Design – Constructed for high-wear environments in thermal systems
- Seamless Integration – Compatible with Maus torque-controlled rolling tools
The Maus R/11 and R/13 tube expanders are efficient and highly effective for small-diameter tube expansion in industrial heat-transfer equipment. Their precise depth adjustment, durable build, and compatibility with torque-controlled systems make them ideal for high-quality, repeatable results.
But don’t stop here—if you’re looking for datasheets, torque machines compatible with R-series, in Batam, I’m ready to help!
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