Small Automatic Metallographic Cutting Machine

  • Product Model: TNC-200AS / TNC-230AS / TNC-255AS

Product Description

MIT 台灣製 - 小型金相切割機 TNC-AS系列

Made in Taiwan (MIT)

100% designed by a Taiwanese engineering team in collaboration with top industrial suppliers, and integrated with experts in metal manufacturing and metallographic academia. The result is a metallographic cutting machine suitable for the metal and high-tech industries, widely used in research institutions, automotive industry, aerospace, metal manufacturing, heat treatment processing, and more.

Applicable fields include: qualitative metal hardness analysis, heat treatment process evaluation, carburized hardened layer depth, induction hardening, welding zone hardness, cemented carbides, electronic component inspection, and other pre-processing procedures for technical development and quality management.

Robust Steel Structure

The TNC series cutting machine is built on a high-rigidity steel structure core, ensuring stability and durability during operation. It delivers excellent cutting precision and high repeatability, allowing every sample cut to achieve consistent results.

Bright and User-Friendly Working Space

The cutting chamber is the primary workspace for operators. The new TNC design optimizes spatial layout and lighting based on user height and operating habits. The bright working environment improves efficiency and comfort, making cutting no longer a tedious or messy task.

Flattened Work Area

Complex precision linear guide mechanisms are cleverly concealed beneath the cover plate, creating a flat working surface. This design not only enhances aesthetics but also reduces cleaning dead zones, making maintenance easier and more convenient.

TNC-ASL Series - Flattened Work Area
Flattened Work Area

Manual / Automatic Quick Switching

Equipped with a patented switching mechanism, the operation process is greatly simplified. Users can quickly switch between manual and automatic modes, improving operational flexibility and meeting various processing requirements with ease.

Complete Fixture Ecosystem

A wide variety of fixture options are available, allowing flexible configuration based on sample size, shape, and processing requirements to achieve the most suitable clamping solution.

Quick Clamping System

Suitable for small samples or frequent replacement scenarios, the system features a quick-locking mechanism that significantly reduces operation time. The TN quick-clamp system provides a clamping force of over 200 kg, meeting most application requirements.

TNC-ASL Series - Flattened Work Area
Flattened Work Area

Screw-Type Fixture

Featuring a square-thread design, it provides strong and stable clamping force, suitable for high-pressure fixation applications and ensuring stable cutting without deviation.

Cutting Core - Precision Grade Spindle

Equipped with a precision spindle equivalent to that used in machining centers, offering excellent concentricity and tight tolerance control. The multi-groove belt drive maintains stable rotation even under high-load and high-tension cutting conditions, ensuring cutting quality and efficiency.

Large Quick Infinite Slide Fixture (TNC-355ASL)

The new quick positioning fixture combines high flexibility with strong clamping force, improving safety when handling complex workpieces. The infinite sliding rail design accommodates various sizes without repeated fixture changes. Maximum opening size: 210 mm.

Large Quick Infinite Slide Fixture
Large Quick Infinite Slide Fixture (TNC-355ASL)
Small High-Strength Screw Clamp (TNC200/230/255)

Small High-Strength Screw Clamp (TNC200/230/255)

Designed for small workpieces, this screw clamp is machined from a solid steel block. It is durable and long-lasting, and after heat treatment, it offers excellent mechanical performance and corrosion resistance.

 

Intelligent Feed Function (Optional)

Based on different material characteristics, the system performs human-like reciprocating feed control through the correlation between current variation and cutting load. This function effectively handles high-hardness materials, improves machining stability, extends cutting wheel life, and reduces overall consumable costs.

Intelligent Feed Function (Optional)
Magnetic Filtration Device (Optional)

Magnetic Filtration Device (Optional)

Reduces the frequency of manual cleaning of the circulating water tank and prevents debris from contaminating the cutting fluid. It extends service life, facilitates debris collection, reduces cost, and lowers the risk of clogging in the cooling system.

Laser Alignment System (Optional)

Equipped with a laser alignment system, it greatly simplifies the traditional tool-setting process, reduces manual adjustment time and errors, improves operational efficiency and positioning accuracy, and enables more intuitive and faster operation.

Laser Alignment System (Optional)
Laser Alignment System

Simple and Reliable Control Interface

The control interface is designed with simplicity and intuitiveness in mind, integrating complex parameters into an optimized system. It uses a single-chip-based control system for precise cutting. Feed speed is numerically set, providing clear and accurate operational reference for every adjustment.

Tempered Glass Observation Window

The chamber observation window is made of high-strength tempered glass, offering excellent durability and safety. It allows clear monitoring of the cutting process, improving operational judgment efficiency while extending service life.

TNC-ASL Series - Full Safety Tempered Glass
CE Certified Machine - TNC-ASL Series

CE Certified Machine

Ensuring user safety is our top priority. Whether in electrical safety or daily cutting operations, the machine is designed in accordance with international CE safety standards to protect users throughout operation.

In automatic feed mode, the machine automatically detects the preset feed endpoint. After cutting is completed and while maintaining cooling function, the stage automatically returns to the origin position, accompanied by a buzzer alert indicating completion.

The integrated LED waterproof panel provides extensive functions, including feed speed adjustment, display, and intelligent feed settings.

The feed handwheel allows switching to automatic feed in one second. Press the automatic feed start button on the panel to activate automatic feed mode.

Automatic Feed - TNC-ASL Series
Automatic Feed - Large Metallographic Cutting Machine TNC-ASL

High-Efficiency Cooling System

Depending on processing requirements and usage scenarios, different water tank capacities can be flexibly selected for optimal cooling efficiency. A magnetic filtration device is also available to remove cutting debris, keep coolant clean, extend equipment and consumable life, and ensure long-term stable operation.

Consumable Compatibility

The TNC cutting machine is compatible with consumables from major international brands. It offers high compatibility, allowing users to freely select suitable metallographic consumables based on different cutting requirements and tasks. For specifications, please consult our service team.

Ease of Maintenance

The TNC series cutting machine encloses the feed system within a stainless-steel protective structure, greatly reducing maintenance frequency. Only periodic lubrication of the feed screw is required. Users can also call the TN service hotline to purchase scheduled maintenance services performed by professional technicians.

Product Specification

ITEM Model/Specification Description
TNC-200AS TNC-230AS TNC-255AS
Structure Standing
Transmission system Form High efficiency induction motor belt drive mechanism
Cutting Motor 1 HP (60/50Hz) 2 HP (60/50Hz) 3HP (60/50Hz)
Rotational Speed 2990 (60Hz) 2990 (60Hz) 2750 (60Hz)
(RPM) 2960 (50Hz) 2960 (50Hz) 2720 (50Hz)
Cutting sheet specifications Outer diameter of cutting disc Ø200mm Ø230mm Ø255mm
Inner aperture of cutting disc Shaft diameter Ø31.75(*Ø25.4) Shaft diameter Ø31.75(*Ø25.4) Shaft diameter Ø31.75(*Ø25.4)
Sample clamping Fixture type Thread locking fixture
Opening distance adjustment Slider to adjust the distance between movable jaws
Locking method Thread locking, tool adding force
Opening (mm) Maximum 72mm
X Movement (mm) Maximum 39mm (handwheel adjustment)
Cutting Height (mm) 62mm 82mm
Total swing length 488mm
Control System Panel form Waterproof IP55 Physical Hard Button Panel
Features LED digital display board: 1. Feed speed mm/min 2. Load current ampere value A 3. Life record 4. Intelligent feed reciprocating times
Automatic feed speed adjustment
Manual automatic function start and stop
Intelligent feed function setting (optional)
Cooling system function start and stop
Complete the three modes of buzzer reminder: 1. Turn off 2. Unlimited buzzer reminder 3.30 seconds buzzer reminder
Magnetic filter system function start and stop (optional)
Feeding device Tool setting method Visual or (optional laser tool setting device)
Manual advance and retreat Use advance hand to lose
Feeding Speed Freely set the feed speed and cutting end point, automatic feed
Auto retract After the worktable reaches the cutting end point, it will automatically return to the cutting origin at full speed, and then beep
Smart feed Optional (Smart current reciprocating cutting, please refer to the description of smart feed)
Manual/automatic switch Patented manual automatic integrated knife feed and manual input (switching time is about 1 second)
Workbench stroke 230mm
Lighting device Type IP67 high brightness LED lamps
Safety function System self-protection function In addition to passive overload protection, self-protection function (load upper limit) can be set
Current overload The feed function stops and the worktable returns to the cutting origin
emergency button In an emergency, press the emergency stop button to stop all functions
Observation window Safety tempered glass
Door safety device Lifting type, pneumatic support anti-pinch
After closing the hatch correctly, the spindle function cannot be started
Spindle action stops when opening hatch during operation
Overload protection Set the overload current and motor overload protection device
Cooling device Volume 50L
Circulating Pump 1/8 HP
Circulating water 48L / min
Cooling water hose 2 teams
Clean the hose team 1
Filter method Filter and sedimentation tank
Magnetic filter Optional
Weight 25kg
Size D320*W500*H360
Using electric AC 220V / 380V 50HZ/60Hz 3P, Power cord length 3500mm
Power 1000w 1700w 2500w
Machine APPEARANCE D900*W800*H1300mm
N/W 257kg (220V) 261kg (221V) 264kg (222V)
264kg (380V) 268kg (380V) 271kg (380V)
Standard Accessories Cutting Disc*2pcs、Coolant oil (2L)*2btl、Toolbox*1set
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