The Mackma BM100E is a non-mandrel rotary-draw pipe and tube bending machine built by Mackma S.r.l. (Gruppo Massaro) of Italy and supplied in North America through Quantum Machinery Group, with a reputation for clean, repeatable bends that has made it a staple in fabrication, handrail, automotive, and structural tube shops. This 2018 unit bends round tube and pipe up to 101.6 mm (4 in.) outside diameter and 5.74 mm wall thickness at a maximum centerline radius of 600 mm, driven by Mackma's programmable EXPERT control that stores 99 bending programs of 9 bends each, sets bend angles to 0.1 degree, and holds bend-angle repeatability of +/-0.1 degree. Bend rotation runs up to 1.2 RPM under dedicated inverter control matched automatically to tube diameter and wall thickness, while the patented reversible die holder lets the operator bend left or right without repositioning the part. The machine includes a complete 1.50 in. OD tooling set - bend die at 5.00 in. centerline radius, steel clamp die, and roller die. Compared to the smaller Mackma BM76 in the same BM series, the BM100E increases maximum tube capacity to a full 101.6 mm (4 in.) outside diameter with greater centerline radius and heavier wall capability, opening the door to structural and pipe work the BM76 cannot reach. Set against traditional mandrel benders, the BM100E's non-mandrel design and patented bidirectional die holder eliminate mandrel tooling cost and lengthy changeovers while still producing tight, controlled bends, and the programmable EXPERT control - with 99 stored programs and 0.1 degree resolution - delivers a level of repeatability manual and single-stop benders cannot match, so the buyer gains faster setups, less scrap, and production-grade consistency at a used-machine price. MakeMackma ModelBM100E Year2018 Product #17178 Price Please login to see price. Make an Offer Get a Quote Share Ask a Question About This Machine Stop sending your tube and pipe work out the door and pull tight, repeatable bends in-house on a machine that turns one-off jobs into steady production runs. This field-proven 2018 Mackma BM100E pairs a patented reversible die head with programmable Expert control, so your shop produces clean left- or right-hand bends on tube and pipe up to 4 inches without the cost and changeover of mandrel tooling. **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Live Tooling / Milling Specifications Spindle Second Spindle Tool Changer Turret Control Tailstock / Steadyrest Options Product Description: Non-Mandrel Rotary-Draw Tube and Pipe Bender Maximum Tube/Pipe Outside Diameter: 101.6 mm (4 in.) Maximum Wall Thickness: 5.74 mm Maximum Centerline Radius (CLR): 600 mm EXPERT Programmable Control System: 99 Programs of 9 Bends Each Bend Angle Resolution: 0.1 deg, Repeatability +/-0.1 deg Inverter-Controlled Bend Speed up to 1.2 RPM Patented Reversible Die Holder - Bends Left or Right Tooled for 1.50 in. OD - Bend Die (5.00 in. CLR), Steel Clamp Die, Roller Die Machine Weight: 711 kg (1,567 lbs)