NEW SMTCL VMC1600H Vertical Machining Centre

SMTCL VMC1600H High-Efficiency Vertical Machining Centre

The SMTCL VMC1600H is a large high-efficiency vertical machining centre designed for medium-to-large engineering components where machining capacity, rigidity, cutting performance and dependable production efficiency are important.

As part of SMTCL’s VMC-H Series, the VMC1600H is positioned as a medium-to-high-end high-efficiency machining platform rather than simply a larger general-purpose vertical machining centre.

The VMC-H Series is designed for precision parts machining and combines high rigidity, high machining efficiency, strong spindle performance and good precision retention.

With 1600 / 825 / 700 mm X/Y/Z travels, a 1700 × 800 mm worktable, 1500 kg table capacity and a BT50 spindle, the VMC1600H provides a substantial machining envelope for large housings, plates, mould components, fixtures and engineering parts.

The machine supports milling, drilling, boring and tapping operations and is particularly suitable for workshops requiring stronger cutting capability and increased workpiece capacity while retaining the flexibility and accessibility of a vertical machining centre.


Key Specifications

• X-axis travel: 1600 mm

• Y-axis travel: 825 mm

• Z-axis travel: 700 mm

• Worktable size: 1700 × 800 mm

• Maximum table load: 1500 kg

• T-slots: 22 mm × 5

• Maximum distance from spindle nose to worktable: 850 mm

• Minimum distance from spindle nose to worktable: 150 mm

• Distance from spindle centre to guideway base: 932 mm

• Spindle taper: BT50

• Maximum spindle speed: 6000 rpm

• Spindle torque: 143 / 236 Nm

• Spindle motor power: 15 / 18.5 kW

• Spindle drive: Synchronous toothed belt

• Tool holder: MAS 403 BT50

• Pull stud: MAS 403 P50T-I

• X-axis rapid traverse: 36 m/min

• Y-axis rapid traverse: 36 m/min

• Z-axis rapid traverse: 24 m/min

• X / Y / Z servo motor power: 3 / 3 / 3 kW

• X / Y / Z servo motor torque: 20 / 20 / 36 Nm

• Feed speed: 1–20,000 mm/min

• Automatic tool changer: 20 tools

• Tool selection: Bi-directional nearest tool selection

• Maximum tool length: 300 mm

• Maximum tool weight: 15 kg

• Maximum tool diameter with adjacent tools: Ø125 mm

• Maximum tool diameter with adjacent pockets empty: Ø250 mm

• Tool-to-tool change time: approximately 3.5 seconds

• Worktable height from floor: approximately 1090 mm

• Machine weight: approximately 14,000 kg

• Total power capacity: approximately 34 kVA

• Overall dimensions including chip conveyor: approximately 5400 × 3400 × 3500 mm


High-Efficiency VMC-H Platform

The VMC-H Series is SMTCL’s high-efficiency vertical machining centre platform for precision parts machining.

The series has been developed around several key objectives:

• High machining efficiency

• High rigidity

• High stability

• Strong precision retention

• High-performance spindle capability

• Strong cutting performance

• Suitability for production and automation

Professional structural analysis and optimisation are used to improve both dynamic and static machine performance.

The VMC1600H represents the large-machine end of the H Series and is particularly focused on larger workpieces, heavier fixtures and stronger cutting requirements.


Large BT50 Machining Platform

The VMC1600H uses a BT50 spindle platform as standard.

Compared with smaller BT40 machining centres, BT50 tooling provides:

• Greater tool-interface rigidity

• Increased cutter capacity

• Higher allowable tool weight

• Improved stability with larger cutters

• Stronger drilling capability

• Better suitability for heavier machining

This makes the VMC1600H particularly suitable for steel, cast iron and large engineering components where cutting forces can be substantially higher than on smaller machining centres.


High-Performance Spindle

The VMC1600H is equipped with a 6000 rpm BT50 spindle.

Standard spindle performance includes:

• 6000 rpm maximum speed

• 143 / 236 Nm spindle torque

• 15 / 18.5 kW spindle motor power

• Synchronous toothed-belt drive

This spindle configuration gives greater emphasis to torque and cutting strength than very-high-speed spindle arrangements.

It is therefore particularly appropriate for:

• Large face mills

• Heavy shoulder milling

• Large-diameter drilling

• Boring

• Steel machining

• Cast-iron machining

• Larger mould and engineering components


High-Precision Integral Spindle

The VMC-H Series uses a high-precision spindle system.

The spindle bearings use precision P4-grade bearings.

The spindle is assembled under controlled temperature conditions and subsequently undergoes dynamic balancing correction and running-in testing.

The spindle system is designed to provide:

• High rigidity

• Stable rotational accuracy

• Consistent machining performance

• Good surface quality

• Long-term reliability


C3-Grade Pre-Tensioned Ballscrews

The VMC-H Series is equipped with C3-grade precision ballscrews.

A pre-tensioned ballscrew design is used to reduce the influence of ballscrew thermal expansion on transmission accuracy.

Benefits include:

• Improved positioning stability

• Reduced thermal deformation

• Better precision retention

• More consistent machining during extended cycles

• Stable feed-axis performance

For production machining where dimensional consistency matters over long periods, this thermal-control approach is particularly important.


P-Grade Roller Guideways

The VMC-H Series uses high-rigidity P-grade roller linear guideways.

For VMC1300H specification and above, the H Series incorporates a four-guideway structural arrangement in key areas to increase heavy-load capability.

The VMC1600H therefore benefits from a guideway platform specifically intended to support heavier workpieces and stronger machining loads.

Key benefits include:

• High load-bearing capacity

• High structural rigidity

• Good damping characteristics

• Stable positioning

• Good precision retention

• Support for larger and heavier workpieces


High-Rigidity Structural Design

The VMC-H Series uses high-strength cast iron components designed for strong rigidity and machining stability.

The casting structure is optimised through:

• Controlled material composition

• Aging treatment

• Annealing heat treatment

• Wider structural spans

• Reinforced machine connections

• Optimised rib design

• Increased rigidity in critical load-bearing areas

SMTCL states that the current VMC-H structure provides approximately 30% rigidity improvement compared with the previous generation.

This increased rigidity helps reduce vibration and deformation during demanding cutting operations.


Large Worktable and Machining Envelope

The VMC1600H provides:

• 1600 mm X-axis travel

• 825 mm Y-axis travel

• 700 mm Z-axis travel

• 1700 × 800 mm worktable

• 1500 kg table load

This gives the machine substantially greater workpiece flexibility than smaller H Series models.

The machine is particularly suitable for:

• Long plates

• Large housings

• Large mould bases

• Large fixtures

• Machine structural components

• Engineering machinery parts

• Large gearbox housings

• Components requiring multiple operations in one setup


Productivity

Although the VMC1600H is a larger BT50 machine, it retains strong non-cutting performance.

Rapid traverse speeds are:

• X axis: 36 m/min

• Y axis: 36 m/min

• Z axis: 24 m/min

These speeds help reduce non-cutting time when machining larger components containing multiple holes, pockets and separated machining features.

The 20-tool automatic tool changer provides bi-directional nearest-tool selection to reduce unnecessary indexing time.


20-Tool Automatic Tool Changer

The VMC1600H uses a 20-tool disc-type automatic tool changer.

The BT50 tool magazine supports larger and heavier tooling than the smaller BT40 H Series models.

Tool capacity includes:

• Maximum tool length: 300 mm

• Maximum tool weight: 15 kg

• Maximum tool diameter with adjacent tools: Ø125 mm

• Maximum tool diameter with adjacent pockets empty: Ø250 mm

• Tool-to-tool change time: approximately 3.5 seconds

This tool capacity is particularly useful for applications involving larger face mills, boring tools and drilling tools.


Cutting Performance

SMTCL VMC-H Series cutting tests demonstrate strong machining capability on 45# carbon steel.

Representative face milling performance includes:

• Tool: Ø80 mm face mill

• Cutting depth: up to 6 mm

• Spindle speed: approximately 796 rpm

• Feed rate: approximately 298 mm/min

• Metal removal rate: approximately 114 cm³/min


Higher-productivity face milling example:

• Tool: Ø80 mm face mill

• Cutting depth: approximately 4 mm

• Spindle speed: approximately 1353 rpm

• Feed rate: approximately 1055 mm/min

• Metal removal rate: approximately 270 cm³/min


Representative drilling example:

• Tool: Ø50 mm U-drill

• Spindle speed: approximately 955 rpm

• Feed rate: approximately 115 mm/min

• Metal removal rate: approximately 225 cm³/min


Representative tapping example:

• Thread: M30

• Spindle speed: approximately 106 rpm

• Feed rate: approximately 371 mm/min

These values are representative VMC-H Series test data on 45# steel and should not be treated as guaranteed production figures for every workpiece, tool or setup.


Precision and Precision Retention

The VMC-H Series combines:

• C3-grade precision ballscrews

• Pre-tensioned feed system

• P-grade roller guideways

• Precision spindle bearings

• Controlled machine assembly

• High-rigidity cast structure

• Extensive manufacturing quality control

The VMC-H catalogue states that machining tests on stepped-hole workpieces achieved approximately IT6 machining precision under specified test conditions.

Actual finished-part accuracy will depend on workpiece material, tooling, workholding, cutting conditions, thermal environment and process design.


Manufacturing Quality Control

SMTCL’s VMC-H manufacturing process includes more than 100 quality-control checks.

Feed-axis assembly procedures include more than 20 refined assembly-control items covering areas such as:

• Guideway installation

• Ballscrew installation

• Bearing preload

• Alignment

• Geometric accuracy

• Feed-system setup

This production-control approach is intended to improve both initial machine quality and long-term machining stability.


Typical Applications

The VMC1600H is well suited to:

• Engineering machinery components

• New energy vehicle components

• Large automotive components

• Large mould and die components

• Gearbox housings

• Transmission housings

• Pump and valve components

• Machine tool components

• Large bearing housings

• Fixture plates

• Structural components

• Steel components

• Cast-iron components

• Large production parts

• Components requiring milling, drilling, boring and tapping


Typical Workpieces

Typical workpieces may include:

• Large gearbox housings

• Machine bases

• Large brackets

• Pump bodies

• Valve bodies

• Large mould bases

• Mould plates

• Fixture plates

• Bearing housings

• Motor and transmission housings

• Engineering machinery components

• Structural plates

• Production tooling

• Large precision housings


Why Consider the VMC1600H?

The VMC1600H is the largest standard machine in the VMC-H Series.

It combines a large machining envelope with BT50 tooling and a high-rigidity structure, making it particularly suited to workshops moving beyond smaller general-purpose machining centres.

Key reasons to consider the VMC1600H include:

• 1600 × 825 × 700 mm machining envelope

• 1700 × 800 mm worktable

• 1500 kg table capacity

• BT50 spindle

• 6000 rpm spindle speed

• Up to 236 Nm spindle torque

• 15 / 18.5 kW spindle motor

• 36 / 36 / 24 m/min rapid traverse

• C3-grade pre-tensioned ballscrews

• P-grade roller guideways

• Four-guideway heavy-load structural design

• High-strength cast iron structure

• 20-tool BT50 automatic tool changer

• Suitable for larger steel and cast-iron components

• Suitable for larger moulds and housings

• Suitable for higher-utilisation production


VMC1600H Compared with VMC1300H

The VMC1600H and VMC1300H share the same basic large-machine H Series platform.

Both use:

• BT50 tooling

• 6000 rpm spindle

• 143 / 236 Nm spindle torque

• 15 / 18.5 kW spindle power

• 36 / 36 / 24 m/min rapid traverse

• 20-tool ATC


VMC1300H:

• X / Y / Z travel: 1300 / 700 / 700 mm

• Worktable: 1400 × 700 mm

• Maximum table load: 1250 kg

• Machine weight: approximately 12,000 kg


VMC1600H:

• X / Y / Z travel: 1600 / 825 / 700 mm

• Worktable: 1700 × 800 mm

• Maximum table load: 1500 kg

• Machine weight: approximately 14,000 kg

The VMC1600H is therefore the better choice where additional component length, width, fixture area or workpiece weight capacity is required.


VMC Series Selection Guide

SMTCL offers several Vertical Machining Centre platforms designed around different machining priorities.

These platforms should not simply be viewed as different price levels.

Each series represents a different balance of machining capability, production efficiency, precision and application requirements.


VMC B Series – Classical VMC

The B Series is SMTCL’s established classical vertical machining centre platform.

It provides a broad range of machine sizes and is intended for customers seeking a mature and practical CNC machining platform.

Best suited for:

• General engineering

• Job-shop machining

• Maintenance machining

• Standard milling, drilling and tapping

• Broad component size requirements

• Customers preferring an established VMC platform


VMC Q Series – General-Purpose High-Value VMC

The Q Series is SMTCL’s mainstream general-purpose vertical machining centre platform.

It focuses on:

• High machining speed

• Practical precision

• Broad application flexibility

• Strong productivity

• Strong overall value

Best suited for:

• General machinery

• Automotive components

• Pump and valve components

• Transmission components

• Aluminium machining

• General production machining

• Customers seeking a strong balance of performance and investment


VMC H Series – High-Efficiency VMC

The H Series is SMTCL’s high-efficiency vertical machining centre platform.

Compared with the general-purpose Q platform, the H Series places greater emphasis on:

• Machining efficiency

• Structural rigidity

• Cutting capability

• Spindle performance

• Stability

• Precision retention

• Higher-utilisation manufacturing

Best suited for:

• New energy vehicle components

• Mould and die machining

• Engineering machinery

• Automotive production

• Precision housings

• Steel and cast-iron machining

• Larger workpieces

• Production machining


VMC P Series – High-Precision VMC

The P Series is SMTCL’s high-precision vertical machining centre platform.

It is intended for applications where machining accuracy, thermal stability and high-quality surface machining are primary requirements.

Best suited for:

• Aerospace components

• Precision moulds

• Defence manufacturing

• High-value precision components

• Precision engineering

• Applications requiring tighter machining tolerances


How to Choose Between B, Q, H and P

Choose the B Series when you require a mature classical VMC platform for broad general machining.

Choose the Q Series when you want a modern general-purpose VMC combining speed, flexibility and strong overall value.

Choose the H Series when productivity, rigidity, stronger spindle capability and machining stability are higher priorities.

Choose the P Series when high precision, thermal stability and demanding precision machining are the main requirements.

Machine selection should always start with the workpiece and manufacturing process rather than simply the series name or purchase price.


VMC-H Model Range

The VMC-H Series includes:

• VMC850H

• VMC1000H

• VMC1100H

• VMC1300H

• VMC1600H

The VMC850H and VMC1000H are compact BT40 high-efficiency machines.

The VMC1100H provides a transition between BT40 high-efficiency and BT50 heavy-cutting configurations.

The VMC1300H and VMC1600H are larger BT50 machines designed for increased workpiece capacity and stronger cutting requirements.


Standard Configuration

Typical standard VMC1600H configuration includes:

• FANUC 0i-MF Plus CNC system

• BT50 spindle

• 6000 rpm spindle

• 20-tool disc-type automatic tool changer

• Chain-type chip conveyor


Optional Equipment

Available VMC-H options listed in the catalogue include:

• Grating scales

• 4th-axis rotary table

• Through-spindle coolant

• Motor spindle

• Tool measurement system

• Automatic door

• Multiple CNC system options

• Electrical cabinet air conditioner

Final configuration should be confirmed according to the actual workpiece and manufacturing process.


Machine Selection and Configuration

Selecting the correct machining centre should start with the workpiece and production process.

Please provide:

• Workpiece material

• Maximum workpiece dimensions

• Workpiece weight

• Drawing or 3D model where available

• Required machining operations

• Required tolerances

• Surface finish requirements

• Expected production quantity

• Maximum cutter diameter

• Drilling requirements

• Tapping requirements

• Spindle speed requirements

• Spindle torque requirements

• Tool magazine requirements

• Workholding requirements

• Rotary table or 4th-axis requirements

• Coolant requirements

• Through-spindle coolant requirements

• Chip management requirements

• Automation requirements

MachineryPLUS can assist with machine selection and configuration based on the actual component and manufacturing process.


Complete Your Machine Setup

A CNC machining centre is only one part of the complete machining system.

MachineryPLUS can also assist with:

• CNC machine selection

• Cutting tools

• BT50 tool holders

• Collets and collet chucks

• Indexable milling cutters

• Drilling tools

• Tapping systems

• Workholding

• Machine vises

• Fixtures

• Rotary tables

• Tool measurement

• Coolant systems

• Tool storage

• Automation

• Flexible manufacturing solutions

This allows the machine, tooling, workholding and production process to be considered as one complete manufacturing solution.


Explore More from MachineryPLUS

MachineryPLUS supplies machine tools, manufacturing solutions, cutting tools, workholding and supporting equipment for Australian manufacturing, machining and engineering businesses.

Our broader machine tool and manufacturing solution range includes:

• CNC Turning – CNC lathes, horizontal turning centres, vertical lathes, heavy-duty lathes and turn-mill machining centres.

• Machining Centres – vertical machining centres, horizontal machining centres, five-axis machining centres and drilling and tapping centres.

• Five-Axis Machining – vertical five-axis machining centres, horizontal five-axis machining centres, five-axis gantry machines and specialised five-axis machining solutions.

• Large Machining – gantry machining centres, floor-type boring and milling machines, table-type boring and milling machines and large heavy-duty machine tools.

• Precision & Specialised Machines – grinding machines, gear manufacturing machines, ultra-precision equipment and special-purpose machine tools.

• Forming & Forging Equipment – hydraulic presses, mechanical presses, forging systems, forming equipment and specialised production systems.

• Automation & Smart Manufacturing – robotic automation, gantry automation, flexible manufacturing systems, machining cells, automated production lines and digital manufacturing solutions.

• Cutting Tools – turning, milling, drilling, threading and holemaking tools for a broad range of machining applications.

• Tool Holders – BT, CAT, HSK, PSC/Capto, Morse taper, R8 and other machine tool holder systems.

• Workholding – machine vises, chucking solutions, soft jaws, centres, fixtures and CNC workholding accessories.

• Machine Tool Accessories – collets, drill chucks, pull studs, tapping systems, milling and lathe accessories and supporting workshop equipment.

• Tool Management & Storage – tooling storage, organisation and workshop solutions designed to improve productivity and tool control.

MachineryPLUS can support customers from individual machine selection through to tooling, workholding, automation and integrated manufacturing solutions.

Based in Perth, Western Australia, MachineryPLUS supports customers locally and Australia-wide with product selection, sourcing and practical manufacturing solutions.

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