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Mongtec Alternatives to Duplomatic Automation Tool Turret Toolholders

Mongtec Precision, a Taiwanese tooling brand headquartered in Taichung, Taiwan, supplies VDI & BMT driven tool holders for CNC lathes. Duplomatic Automation S.p.A. (Piazzale Bozzi 1, 20025 Legnano (MI), Italy; in the machine tool field since 1952, ISO 9001 certified) is one of the larger Italian producers of static and driven tool turrets for turning centers and B-axis turn-mill units, and also sells a "Rotating toolholders" accessory line covering VDI and BMT models. This page compares Duplomatic's published BSV-N electromechanical turret technical data against Mongtec's BMT & VDI driven tool holder line on the shared VDI/BMT turret category.

Duplomatic to Mongtec Cross-Reference Table — VDI/BMT Turret Category

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.

SpecDuplomatic BSV-N Electromechanical Turret (turret-body rating)Mongtec BMT & VDI Driven Tool HoldersCompatibility Level
Product TypeComplete electromechanical tool turret (8–12 stations); separate "Rotating toolholders" VDI/BMT accessory line sold with no published spec sheetStandalone VDI/BMT toolholder that mounts into an existing turret discSame 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) Torque400 – 24,000 Nm, across 7 frame sizesNot published for this general category page
Max Tilting Torque (push / lift)350–32,000 Nm (push) / 160–15,000 Nm (lift), by frame sizeNot 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 PressureStandard 14 bar / optional 30 bar (turret-through-coolant)Not published for this general category page

Mongtec article numbers by turret interface and output — for part-number cross-reference

Turret interfaceAxial (0°)Radial (90°)
VDI16M0195 (ER16), M1096 (ER11), M3095 (ER11)M2095 (ER11), M4095 (ER11), M5095 (ER16), M6095 (ER11), M7095 (ER11)
VDI20M2006 (ER20), M2106 (ER20), M3106 (ER16), M4106 (ER20)M3006 (ER16), M5006 (ER16), M5106 (ER16), M6106 (ER10), M7106 (ER20)
VDI25M2046 (ER20), M5146 (ER25), M7046 (ER20), M8046 (ER20)M3046 (ER20), M4146 (ER25)
VDI30M0716 (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 →
VDI40M0726 (—), 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 →
VDI50M2036 (ER40), M2136 (ER40), M4036 (ER40), M5236 (ER40), M6036 (ER40)M0136 (ER40), M0236 (ER40), M1136 (ER40), M3136 (ER40), M4136 (ER40), M5036 (ER40), all 11 →
VDI60M1056 (ER50), M7056 (ER50), M8056 (ER50)
BMT40M1257 (—)
BMT45M0407 (—), M6007 (ER25), M7001 (ER25), M7014 (ER25), M9407 (ER25)M2007 (ER25), M3307 (ER25), M8007 (ER20), M8307 (—)
BMT55M1817 (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 →
BMT60M4176 (—)
BMT65M3227 (ER32), M3427 (ER40), M4027 (ER32), M7427 (ER32), M9327 (—)M0227 (ER32), M1227 (ER40), M2427 (—), M2527 (ER32), M5127 (ER32), M6227 (ER32), all 8 →
BMT75M1037 (ER32), M1137 (ER40), M3037 (ER40), M5037 (ER40), M7037 (ER40), M7137 (ER40)
BMT85M0047 (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 →

Why Machine Shops Consider Mongtec: Lead Time, Support, and Cost

Lead Time

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.

Local Support

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).

Total Cost of Ownership

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.

Specification Verification: How We Match Interface Dimensions

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.

Which Duplomatic Product Lines Have a Mongtec Equivalent?

Replacing a Duplomatic Automation driven tool holder

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.

When Mongtec is a sensible alternative to Duplomatic Automation — and when it is not

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.

Cases where a Mongtec unit is a reasonable swap

Cases where you should stay with Duplomatic Automation

What to send Mongtec so the answer is not a guess. To answer a cross-reference question properly Mongtec needs four things: the machine make and model, the turret or spindle interface, the article number of the unit you are replacing (a photo of the nameplate is enough), and the quantity. With those four Mongtec confirms the fit and quotes. Without them any answer is a guess, and in tooling a guess is expensive.

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.

FAQ

Is Mongtec a direct competitor to Duplomatic Automation?
Partially. Both companies serve the VDI/BMT tool turret category for CNC lathes, but Duplomatic's core business is manufacturing the complete tool turret assembly (electromechanical, servomotor, and direct-motor driven, plus B-axis turn-mill units), while Mongtec supplies standalone VDI/BMT toolholders that fit into an existing turret. The overlap is narrowest on toolholder accessories and widest where a shop needs a replacement unit for an existing VDI/BMT turret rather than a whole new turret.
Does Mongtec's VDI/BMT tool holder line fit a Duplomatic turret?
Mongtec's VDI/BMT toolholders are built to the standard VDI and BMT interface families. Whether a specific Mongtec unit fits a specific Duplomatic turret disc is confirmed case by case by Mongtec engineering.
What torque and accuracy figures does Duplomatic's BSV-N turret publish?
Per Duplomatic's published technical data sheet, the BSV-N electromechanical turret line spans max tangential torque of 400 to 24,000 Nm and max tilting torque of 160 to 32,000 Nm across seven frame sizes (8–12 tool stations), with ±1.6″ repeatability and ±4″ indexing accuracy.
What is the lead time compared to Duplomatic?
Mongtec does not publish a fixed lead time; it is quoted per order based on interface, quantity, and customization. Request a quote for a project-specific answer.
Does Mongtec service existing Duplomatic tool holders?
Mongtec's service focus is its own driven tool holder and angle head lines; whether Duplomatic turret-integrated units specifically are covered is confirmed on request.
Request a Cross-Reference Quote