MACHINE NAME: BAND KNIFE SPLITTING MACHINE 

MODEL NO: TH-400A

BRAND: TAIWEI   

FEATURES

• No need for knife trend setting.
• Grinding unit suitable for corundum or diamond wheels. Simple: single grinding micrometric control. Flexible: fast setting of blade width. Energy saving: independent control of grinding motor.
• Independent blade dust and scraps cleaner
• Automatic adjustment of blade sets
• Wheel moves along the precise linear hearing guide
• Digital displays of splitting thickness
• Feeding with none-level adjust speed and auto toe split
• Fast adjustment of working pressure
• Optical viewer checks splitting blade symmetry.
• Fast replacement guide roll without removing joint
• Reasonable work position to reduce tiredness
• Access to all components for an easy and rapid servicing
• Life lubricated mechanical components
• Low noise level:＜70d
• Detailed instruction manual and maintenance tool
• Safety devices comply with CE standards.

TECHNICAL PARAMETER

1. Working Table Size （mm)     : 1000 x 500
2. Arm Width （mm)                  : 500
3. Maximum Cutting Force （t)  : 25（245kN）
4. Max. Stroke（ mm)                :90
5. Max. Travel （mm)                :125
6. Motor Power （kW)               : 0.75（1HP）
7. Machine Size （mm)              :1000 x 1160 x 1710
8. N.W. With Oil                        :1060Kg
9. N.W. With Packing Material   :1190kg

The TH-400A Band Knife Splitting Machine is a state-of-the-art industrial leather splitting solution engineered to meet the diverse and stringent requirements of the leather products manufacturing industry. Designed to handle both hard and soft leather with precision, efficiency, and safety, this machine is a crucial asset for producers aiming to enhance product quality, maximize material usage, and reduce operational costs. Leveraging the latest advances in mechanical design and electronic automation, the TH-400A integrates intuitive controls, automated adjustments, and safety mechanisms to deliver consistent, high-quality splits and thicknesses in leather sheets up to 420mm wide and 8mm thick. Its versatility and robust build make it ideal for a broad range of leather goods applications, from fashion accessories to automotive upholstery.

Detailed Feature Overview

Digital Thickness Display with Stepless Speed Regulation for Feeding

At the heart of the TH-400A’s precision cutting capabilities lies a digital thickness display system that provides real-time feedback on the thickness of the leather being sliced. This feature empowers operators to set and monitor the exact thickness required with exceptional accuracy, ensuring uniformity and quality in the finished product. The machine’s stepless speed regulation for feeding complements this by allowing the feeding speed of the leather to be adjusted smoothly and continuously. Unlike machines with fixed speed settings, the TH-400A’s ability to vary feeding speed steplessly means operators can adapt the feed rate seamlessly to accommodate different leather types, thicknesses, and production needs. Together, these controls minimize material waste and optimize the slicing process by balancing feed speed and cutting precision in perfect harmony.

Single Handle for Sharpening Device Adjustment and Automatic Control Activation

Maintenance and operational efficiency are key concerns in industrial environments. The TH-400A features a single-handle control system that simplifies the sharpening of the band knife blade and simultaneously activates the machine’s automatic control device. Sharpening the blade is essential for maintaining cutting sharpness and extending blade life. This single-handle mechanism allows operators to engage the sharpening device quickly without interrupting workflow or requiring complex tools. Once the sharpening process is initiated, the automatic control system adjusts operational parameters dynamically to ensure cutting performance remains optimal throughout the shift, reducing the need for manual recalibrations.

Automatic Feeding Positioning Device Eliminating Tool Adjustments

Feeding leather into a splitting machine often requires precise positioning to ensure consistent cuts and prevent jams. The TH-400A addresses this with an automatic feeding positioning device that requires no manual adjustment of the feeding tool. This innovation ensures that leather sheets are aligned perfectly every time they enter the cutting zone. By automating this step, the machine eliminates variability introduced by human operators and reduces setup time, increasing production efficiency and product consistency.

Automatic Gap Adjustment Between Tool and Pressure Plate for Superior Precision

The cutting gap between the band knife blade and the pressure plate is a critical factor in achieving clean and accurate splits. The TH-400A includes a mechanism that automatically adjusts this gap during operation. Leather materials can vary widely in thickness and texture, making manual gap adjustments time-consuming and prone to error. The automatic system continuously monitors and calibrates the gap to the optimal size, maintaining perfect contact between the blade and pressure plate to deliver consistently smooth and precise cuts. This feature not only improves product quality but also reduces tool wear and tear, extending the service life of critical components.

Electronic Phase Automatic Detection System

The TH-400A is equipped with an advanced electronic phase automatic detection system that continuously monitors the electrical phases powering the machine’s motor. Phase failures or irregularities can cause serious damage to industrial motors and halt production. This system detects any phase imbalance or failure early and triggers alerts or shutdowns to prevent mechanical damage . This proactive monitoring enhances machine reliability and safety, reducing unexpected downtime and repair costs.

Automatic Shutdown System When Leather is Caught

Industrial leather splitting involves moving parts and tensioned blades, so safety is paramount. The TH-400A includes a sophisticated automatic shutdown system that activates immediately if the leather material becomes jammed or caught during processing. By instantly stopping the machine, this system prevents damage to the band knife blade, motor, and feeding mechanism. It also protects operators from injury by halting dangerous motion. This automatic safety feature reduces repair expenses and enhances workplace safety compliance.

Independent Chip Vacuum Device for Clean Operation

Splitting leather produces residual chips and dust that can accumulate and hinder machine operation or create an unsafe environment. The TH-400A integrates an independent chip vacuum device designed to extract these waste materials continuously from the cutting zone. This vacuum system maintains a clean work area, prevents chip buildup that could interfere with blade movement or feeding accuracy, and promotes healthier working conditions for operators.

Large Flywheel for Stable and Precise Blade Operation

Precision cutting demands mechanical stability. The TH-400A features a large flywheel that stabilizes the band knife blade’s movement throughout the splitting process. This flywheel absorbs operational vibrations and balances the mechanical forces exerted during cutting, resulting in smoother blade rotation and improved cutting accuracy. Operators benefit from higher-quality splits and longer blade life due to the reduced mechanical stress enabled by this design.

Durable and Cost-Effective 2830mm / 3570mm Long Blade

The machine utilizes high-quality band knife blades available in lengths of 2830mm and 3570mm. These blades are manufactured to exacting standards, ensuring excellent durability and sharpness retention. Long blades are essential for handling wide leather sheets and enable continuous operation with fewer blade replacements, directly contributing to reduced operating costs. The quality and length of these blades make the TH-400A an economical choice for manufacturers prioritizing both performance and cost-efficiency.

Precise Track System for Reliable Flywheel Movement and Easy Blade Changes

The machine’s band knife blade runs along a precise track system that guarantees reliable and smooth flywheel movement. This track not only maintains blade tension and alignment but also simplifies the process of changing blades. Operators can perform blade replacements quickly and conveniently without dismantling complex components. This reduces machine downtime and speeds up maintenance workflows, making production more efficient.

Freely Adjustable Cutting Pressure for Various Leather Types

The TH-400A caters to a wide range of leather materials by offering freely adjustable cutting pressure. Different types of leather, from soft lambskin to tougher cowhide, require different pressure levels to achieve clean, damage-free cuts. This machine allows operators to set the exact cutting pressure needed for each leather type, enhancing versatility. The ability to fine-tune pressure improves product quality and minimizes material defects, making the TH-400A suitable for diverse manufacturing applications.

Ergonomically Designed Working Height to Reduce Operator Fatigue

Operator comfort is vital in industrial environments to maintain productivity and reduce errors. The TH-400A is engineered with an appropriate working height that minimizes physical strain during operation. By reducing bending and reaching, the ergonomic design helps decrease operator fatigue, improving concentration and overall production quality.

Continuous Lubrication of Mechanical Parts for Long-Lasting Operation

To ensure reliable performance and reduce wear, the TH-400A incorporates a system for continuous lubrication of all critical mechanical parts. Automatic lubrication prevents friction-related damage, extends the lifespan of gears, bearings, and other moving components, and reduces the frequency of maintenance interventions. This feature supports long-term machine durability and lowers the total cost of ownership.

Application

The TH-400A Band Knife Splitting Machine is designed specifically for the leather products industry, where slicing and thinning leather sheets is a foundational manufacturing process. It is capable of processing leather materials with widths up to 420mm and thicknesses of less than 8mm, making it ideal for a broad array of leather goods. Whether working with hard leather for belts and straps or soft leather for footwear and fashion accessories, this machine can be finely adjusted to meet exact thickness specifications. Its ability to arbitrarily adjust the slicing thickness improves the uniformity and surface quality of split leather, leading to superior finished products and reduced waste.

Manufacturers who incorporate the TH-400A into their production lines gain:

• Enhanced product consistency and quality,

• Greater material yield with minimized leather loss,

• Increased operational efficiency with reduced setup times,

• A safer working environment through automated safety features.

These advantages directly translate to improved market competitiveness and profitability in an industry where precision and quality define success.

Operational Insights and Best Practices

Machine Setup and Calibration

Before commencing production, operators should verify that the machine is clean and lubricated, and confirm the band knife blade is sharp and properly tensioned on the precise track. Using the digital thickness display, the desired cutting thickness is set with accuracy. Operators then adjust the feeding speed using the stepless control, starting slowly to ensure smooth leather entry.

Feeding Leather Sheets

Leather sheets are placed on the feeding table and aligned. Thanks to the automatic feeding positioning device, the sheets are automatically guided into the machine without manual alignment or tool adjustment. Operators monitor feed speed and thickness continuously and make fine adjustments as necessary to accommodate variations in leather texture or thickness.

Splitting Process

During cutting, the large flywheel ensures blade stability, while the automatic gap adjustment maintains precise spacing between the blade and pressure plate. The independent chip vacuum system clears away leather waste instantly. If any leather jams occur, the automatic shutdown system halts the machine immediately, protecting components and operators.

Maintenance and Safety

Routine sharpening is managed easily via the single-handle sharpening control. Continuous lubrication minimizes mechanical wear. Electrical systems are monitored by the electronic phase automatic detection system to prevent damage from electrical faults . Operators should perform regular inspections and cleaning of the chip vacuum and track systems to maintain optimal performance.

Advantages Over Conventional Leather Splitting Machines

The TH-400A surpasses traditional leather splitting equipment by integrating digital control and automated mechanisms that significantly reduce manual intervention and errors. Features such as automatic feeding positioning, gap adjustment, and the phase detection system provide higher reliability and precision, not commonly found in older models. The ergonomic design reduces operator fatigue, while the durable blade and lubrication systems lower operating and maintenance costs, ensuring a faster return on investment.

Industry Impact and Market Potential

As global demand for high-quality leather goods continues to grow, manufacturers must adopt advanced technologies to stay competitive. The TH-400A Band Knife Splitting Machine offers a compelling value proposition for leather producers by:

• Improving yield and reducing waste,

• Delivering consistent product thickness and finish,

• Enhancing workplace safety and operator comfort,

• Reducing downtime through automated controls and easy maintenance.

Its adaptability to different leather types and thicknesses opens new market opportunities for manufacturers, from luxury goods to automotive interiors. This machine not only supports existing production workflows but also enables manufacturers to innovate in product design by providing precise control over leather slicing parameters.

The TH-400A Band Knife Splitting Machine is a pinnacle of modern industrial leather processing technology, blending precision engineering, automation, and ergonomic design into a single, efficient machine. Its comprehensive feature set, from digital thickness control and automatic feeding to safety shutdowns and independent chip extraction, ensures that leather splitting is performed with unparalleled accuracy, safety, and efficiency. Ideal for both hard and soft leather materials within the specified dimensions, the TH-400A enables manufacturers to improve product quality, reduce waste, and increase throughput, all while enhancing operator comfort and safety.