Duplomatic column sourced from duplomaticautomation.com/en/catalog/electro-mechanical-turrets/40194-19105-194640/bsv-n.aspx (BSV-N technical data table, "Tabella_BSV-N.jpg") and duplomaticautomation.com/en/catalog/accessories/40194-19112-195035/rotating-toolholders.aspx, accessed 2026-07-10 (Duplomatic Automation S.p.A., Piazzale Bozzi 1, 20025 Legnano (MI), Italy). Mongtec column sourced from mongtec-tools.com/en-US/plist1-bmt-vdi-tool-holder, accessed 2026-07-10.
| Spec | Duplomatic BSV-N Electromechanical Turret (turret-body rating) | Mongtec BMT & VDI Driven Tool Holders | Compatibility Level |
|---|---|---|---|
| Product Type | Complete electromechanical tool turret (8–12 stations); separate "Rotating toolholders" VDI/BMT accessory line sold with no published spec sheet | Standalone VDI/BMT toolholder that mounts into an existing turret disc | Same VDI/BMT turret category; Duplomatic's published figures are turret-body ratings, Mongtec's are standalone toolholder specs. Not a part-for-part match. |
| Max Tangential (Indexing) Torque | 400 – 24,000 Nm, across 7 frame sizes | Not published for this general category page | |
| Max Tilting Torque (push / lift) | 350–32,000 Nm (push) / 160–15,000 Nm (lift), by frame size | Not applicable (standalone toolholder; tilting load carried by host turret) | |
| Repeatability / Indexing Accuracy | ±1.6″ repeatability, ±4″ indexing accuracy | ≤0.003mm runout; imported P4/P5 precision bearings (different measurement basis) | |
| Coolant Pressure | Standard 14 bar / optional 30 bar (turret-through-coolant) | Not published for this general category page |
| Turret interface | Axial (0°) | Radial (90°) |
|---|---|---|
| VDI16 | M0195 (ER16), M1096 (ER11), M3095 (ER11) | M2095 (ER11), M4095 (ER11), M5095 (ER16), M6095 (ER11), M7095 (ER11) |
| VDI20 | M2006 (ER20), M2106 (ER20), M3106 (ER16), M4106 (ER20) | M3006 (ER16), M5006 (ER16), M5106 (ER16), M6106 (ER10), M7106 (ER20) |
| VDI25 | M2046 (ER20), M5146 (ER25), M7046 (ER20), M8046 (ER20) | M3046 (ER20), M4146 (ER25) |
| VDI30 | M0716 (ER25), M1116 (ER25), M1816 (ER25), M2016 (ER20), M2026 (ER32), M2116 (ER25), all 30 → | M0116 (ER25), M0316 (ER25), M0416 (ER25), M0816 (ER25), M1416 (ER25), M1716 (ER25), all 28 → |
| VDI40 | M0726 (—), M0926 (ER32), M1126 (ER32), M1826 (ER32), M2326 (ER32), M2426 (ER32), all 36 → | M0126 (ER32), M0166 (ER32), M0326 (ER32), M0426 (ER32), M0526 (ER32), M0626 (ER25), all 37 → |
| VDI50 | M2036 (ER40), M2136 (ER40), M4036 (ER40), M5236 (ER40), M6036 (ER40) | M0136 (ER40), M0236 (ER40), M1136 (ER40), M3136 (ER40), M4136 (ER40), M5036 (ER40), all 11 → |
| VDI60 | M1056 (ER50), M7056 (ER50), M8056 (ER50) | — |
| BMT40 | M1257 (—) | — |
| BMT45 | M0407 (—), M6007 (ER25), M7001 (ER25), M7014 (ER25), M9407 (ER25) | M2007 (ER25), M3307 (ER25), M8007 (ER20), M8307 (—) |
| BMT55 | M1817 (ER25), M4117 (ER32), M6117 (ER25), M6317 (ER25), M7317 (ER32), M7517 (—), all 7 → | M0317 (ER25), M0717 (ER32), M0817 (—), M1117 (ER25), M1317 (ER32), M2317 (ER25), all 14 → |
| BMT60 | M4176 (—) | — |
| BMT65 | M3227 (ER32), M3427 (ER40), M4027 (ER32), M7427 (ER32), M9327 (—) | M0227 (ER32), M1227 (ER40), M2427 (—), M2527 (ER32), M5127 (ER32), M6227 (ER32), all 8 → |
| BMT75 | M1037 (ER32), M1137 (ER40), M3037 (ER40), M5037 (ER40), M7037 (ER40), M7137 (ER40) | — |
| BMT85 | M0047 (ER50), M4047 (ER50), M5047 (ER50), M7047 (ER50) | — |
Send the Duplomatic Automation part number together with your machine model and turret — Mongtec engineering maps it to the matching Mongtec article number at quotation. The check is free.
Send a Duplomatic Automation part number for cross-reference →
Duplomatic manufactures at its Legnano (MI), Italy facility. Mongtec ships from Taiwan and quotes lead time per order after reviewing the specific turret interface, drive type, and any customization — there is no single published lead-time figure to compare against Duplomatic's at this time. Request a cross-reference quote below for a project-specific lead time.
Duplomatic describes "a widespread sales and after-sales network serving Europe, Asia and America" with a strategic spare-parts warehouse (duplomaticautomation.com/en/default/40193-0-0/company.aspx, accessed 2026-07-10); third-party business data lists the Legnano entity at approximately 36 employees, though Duplomatic does not publish this figure itself (Creditsafe business register, accessed 2026-07-10). Mongtec is Taiwan-based, with driven tool lines matched to specific machine platforms including DMG MORI, Mazak, Mori Seiki, Okuma, and Nakamura Tome (mongtec-tools.com/en-US/plist1-bmt-vdi-tool-holder, accessed 2026-07-10).
Duplomatic's core business is the complete turret assembly (electromechanical, servomotor, or direct-motor driven), while Mongtec's VDI & BMT driven tool holders are designed to fit into an existing turret disc on the machine. A shop replacing a whole turret and a shop sourcing a replacement toolholder for an existing VDI/BMT turret face different cost structures; a like-for-like comparison has not been performed for this page.
Mongtec's BMT & VDI driven tool line publishes runout ≤0.003mm and uses imported P4/P5 precision bearings, matched to specific machine platforms across the VDI25–50 and BMT45–75 range (mongtec-tools.com/en-US/plist1-bmt-vdi-tool-holder, accessed 2026-07-10). Duplomatic's published BSV-N technical data sheet lists max tangential (indexing) torque from 400 to 24,000 Nm, max tilting torque from 160 to 32,000 Nm, repeatability of ±1.6″, and indexing accuracy of ±4″, across 7 turret frame sizes with 8–12 tool stations (duplomaticautomation.com, "Tabella_BSV-N.jpg," accessed 2026-07-10). Duplomatic's separate VDI/BMT rotating-toolholder accessory line carries no published numeric spec sheet on its own site. A specific fit-and-function verification between a standalone Mongtec VDI/BMT toolholder and a Duplomatic turret disc is confirmed by Mongtec engineering on request.
If a Duplomatic Automation unit on your machine is worn, damaged or discontinued, you do not need the original article number to replace it. Send the model number, the name plate photo, or the drawing of the driven tool holder you run today — Mongtec engineering cross-references the mounting, coupling and output geometry and quotes a suitable Mongtec article, stating clearly which dimensions were confirmed. Repair of the existing unit is sometimes the better answer; where we see that, we say so. If the unit is repairable, see Duplomatic Automation repair.
Mongtec publishes this comparison so buyers can judge the swap themselves. It is not a claim that one brand is better than the other — the two are different companies with different ranges, and the right choice depends on the machine and the job.
Send it to info@mongtec.com or use the enquiry form. A drawing or a photo of the unit on the turret speeds this up; neither is required to start.