Vertimill VTM
Vertical stirred mill
Published models include VTM-650-WB, 800-WB, 1000-WB, 1250-WB, 1500-WB, 3000-WB and 4500-C.
Explore Vertimill VTM →Identify whether the installation is a Vertimill VTM or HIGmill, then explore its models, wear parts, mechanical spares, materials and drawing-based quotation options.


Choose Vertimill or HIGmill to find the relevant models, part positions, materials and model details. Their different mill designs require separate parts identification.
Each equipment page provides models, wear parts, mechanical spares, materials, maintenance tools and quotation options.
Vertical stirred mill
Published models include VTM-650-WB, 800-WB, 1000-WB, 1250-WB, 1500-WB, 3000-WB and 4500-C.
Explore Vertimill VTM →
High intensity grinding mill
Current industrial models and published HIG3500/23000, HIG500/4000, HIG25 and HIG5 designations.
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Installed-base reference
Identify aftermarket requirements for legacy W, WB, LS and other installations. Confirm the full model, serial number, drawing and drawing before selecting parts.
Explore Legacy Installations →Use this table to select the equipment range. Part manufacturing and quotation require details of the specific installation.
| Equipment Series | Published Model or Range | Equipment Information |
|---|---|---|
| Vertimill VTM | VTM-650-WB, 800-WB, 1000-WB, 1250-WB, 1500-WB, 3000-WB, 4500-C | <a href="/oem/metso/vertimill-vtm/">Models, Liners and Spare Parts</a> |
| HIGmill | The <a href="https://www.metso.com/portfolio/higmill-high-intensity-grinding-mill/" rel="noopener noreferrer" target="_blank">current Metso product page</a> lists industrial installations up to 6,500 kW; HIG3500/23000 and HIG500/4000 are published installations, while HIG25 and HIG5 are published pilot/test designations | <a href="/oem/metso/higmill/">Models, Grinding Stages and Spare Parts</a> |
| Vertimill Legacy Installation | Legacy W, WB, LS and other variants; confirm against the full model and installation records | <a href="/oem/metso/vertimill-installed-base-wear-part-family/">Legacy Installation Directory</a> |
Retain the complete VTM designation, W/WB/LS/C suffix and liner generation. Manufacturer wear-parts catalogue labels (slash groups retained exactly): VTM-15-WB; VTM-20-W; VTM-20-LS; VTM-20-WB; VTM-30-W; VTM-30-LS; VTM-40/60-WB; VTM-50/75-W; VTM-50/75-LS; VTM-75-WB; VTM-100-W; VTM-100-LS; VTM-125-WB; VTM-150-W; VTM-150-LS; VTM-150/200-WB; VTM-200/250-W; VTM-200/250-LS; VTM-250/300-WB; VTM-300/350-W; VTM-300-LS; VTM-400-WB; VTM-400-LS; VTM-500-W; VTM-500-WB; VTM-600-W; VTM-650-W; VTM-650-WB; VTM-800-W; VTM-800-WB; VTM-900-W; VTM-1000-WB; VTM-1250-W; VTM-1250-WB; VTM-1500-WB; VTM-2250-WB; VTM-3000-WB; VTM-4500-C. source The same catalogue also prints VTM-1000/1250-WB and the legacy labels VGX-1250, VGX-1500, VGX-1850, VGX-3000 and VGX-1250/1500. Preserve these labels as printed; shared rows do not establish interchangeability. source Current product-page designation: Vertimill 7000. source Retain the full HIG designation and slash form. Published installation: HIG3500/23000; published test unit: HIG5. source Published installation: HIG500/4000 (also called HIG500 in that case); published pilot designation: HIG25. source The cited manufacturer model table lists SMD 90, SMD 185, SMD 355 and SMD 1100; its numeric designations correspond to the listed motor ratings in kW. Record any installed suffix separately. source
Request clear mill and drive nameplates: manufacturer, complete mill model and suffix, serial/equipment number, year, rated power and speed where stated. Identify your parts / send nameplate.
machine family; chamber assembly; agitator or rotor arrangement; classification or media-retention arrangement; drawing revision
The numbers on the diagram correspond one to one with the rows below.

| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Agitator shaft | Central shaft inside SMD grinding chamber | Stirred Media Detritor (SMD) |
| 2 | Agitator arm | Horizontal agitator arm in grinding chamber | Stirred Media Detritor (SMD) |
| 3 | Grinding chamber shell | Outer shell of SMD grinding chamber | Stirred Media Detritor (SMD) |
| 4 | Drive motor | Drive motor at top of SMD | Stirred Media Detritor (SMD) |
This directory covers the separate Vertimill VTM and HIGmill equipment ranges, with an additional directory for legacy Vertimill installations.
Equipment category alone is insufficient. Check the range, full model, serial number, installation position, drawing and revision separately.
Open the relevant Vertimill or HIGmill equipment page, then explore wear parts, mechanical spares and material options.
Browse component descriptions, drawing requirements and enquiry details.
Provide the full model, serial number, installation position, drawing, photographs of the existing part, critical dimensions, current material and operating conditions. These details support parts identification, material assessment, manufacturing coordination, quality control and delivery.
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ANRANST provides customers worldwide with engineering assessment, production at certified foundries to drawing, quality control and finished-part delivery for custom wear parts and industrial spares, with scope to support other custom industrial parts.
We review mating surfaces and interface dimensions and assess material, heat treatment and manufacturing feasibility.
Material grades and heat-treatment processes are specified order by order, stated in the technical agreement and tracked through production.
Drawing confirmation, material and process control, production tracking, inspection and acceptance coordination.
We coordinate manufacturing, quality confirmation, packaging and delivery of complete finished parts in a workable, closed-loop supply process.
Provide the equipment brand, complete model and serial number, part name, part number or drawing number, drawing revision, quantity, material requirements and duty. If identifiers are unavailable, send photographs and key dimensions.
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