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Spin Coater

High-Speed 8000 RPM Vacuumless Spin Coater for 4 Inch Wafers

  • Model Number:

    TMAX-KJ4V
  • Dimension(L*W*H):

    1000mm(W)X1000mm(D)X1650mm(H)
  • Net Weight:

    200KG
  • Compliance:

    CE Certified
  • Warranty:

    Two Years limited warranty with lifetime support
  • Shipping Port:

    Xiamen
  • Payment:

    L/C D/A D/P T/T Western Union
  • Delivery Time:

    5 days
Product Details

High-Speed 8000 RPM Vacuumless Spin Coater for 4 Inch Wafers



Product Introduction

The TMAX-KJ-4A Spin Coater employs an advanced power supply system where the motor and control units operate on independent power sources. Its speed regulation system utilizes a high-interference-resistance microcontroller, ensuring exceptional speed stability within a broad range of 1000–8000 RPM.
The machine automatically stops after the preset homogenization time, completing the entire coating cycle.


Core Parameters

Category

Specification

Power Input

AC 220V/110V, 50/60Hz (10A fuse, φ5×20mm)

Power Consumption

≤150W

Chuck Material

Polypropylene, φ100mm (grooved for substrate retention)

Rotation Direction

Counterclockwise

Speed Range

SPD1 (Low Speed): 500–8000 RPM <br> SPD2 (High Speed): 500–8000 RPM

Timer Settings

T1 (Low Speed Time): 1–60s <br> T2 (High Speed Time): 1–60s

Speed Stability

±1%

Control System

Microcontroller (PCB-based), keypad interface, digital display

Dimensions

260mm × 380mm × 330mm (L×W×H)

Weight

12kg


Standard Accessories

Item

Quantity

Description

Polypropylene Sample Chuck

1

Includes 55×55mm sample groove

Resin Base Pad

1

Provides stable support during operation

Liquid Dropper

1

For precise liquid dispensing

Templates

5

Customizable for different substrate shapes/sizes


Optional Accessories

Item

Type

Notes

Pipette (Domestic)

Optional

Compatible with standard liquids

Pipette (Imported)

Optional

Higher precision for sensitive applications

The coating process consists of two distinct phases:

· Phase 1 (SPD1 & T1): Low-speed rotation for gradual dispersion of film-forming liquid, completing the glue dispensing stage.

· Phase 2 (SPD2 & T2): High-speed rotation for uniform distribution of the liquid on the substrate, achieving precise film homogenization.

The TMAX-KJ-4A is designed for processing liquids, gels, and flowable pastes, enabling rapid formation of uniform thin films on substrates through controllable high-speed rotation. It features a grooved polypropylene sample chuck for secure, non-damaging substrate fixation. Customizable template slots accommodate varying substrate shapes and sizes.

spin coater device