Detailed Technical Data Sheet for Used Universal Sharpener - PEAR Brand Model 3/Z NA

General Overview

The PEAR model 3/Z NA universal sharpener is a machine tool designed for sharpening cutting tools such as drills, cutters, reamers and countersinks. This sharpener is renowned for its versatility and precision, and is highly appreciated in industrial sectors that require regular tool maintenance to ensure quality and efficiency in mechanical processing.

Technical Specifications

• Brand : PEAR
• Model : 3/Z NA
• Year of Construction : Not specified, but classified as used.
• Power supply : 380 V (three-phase)
• Table Dimensions : Not specified for this model.
• Axis Movement : Generally, X, Y and Z movements are managed manually or via optional automatic systems.
• Maximum grinding diameter : 200 mm
• Machine Weight : 1500 kg (typical value for machines of this category)

Mechanical Characteristics

• Spindle System : Taper Spindle to support a wide range of tools with different geometries.
• Chuck Locking : 6-jaw self-locking chuck, offering automatic centering and greater stability during sharpening.
• Cooling System : Flood refrigeration circuit to avoid overheating during the sharpening process.
• Optional Accessories : Versions with automatic or semi-automatic advancement, upper wheel dressing device, and pneumatic fixing.

Application Sectors

This sharpener is mainly used in machine shops, tool workshops and manufacturing companies that need to sharpen cutting tools frequently. Its ability to handle various types of tools makes it ideal for applications in industries such as automotive, aerospace, mold and cutting tool manufacturing, as well as wood and metalworking.

Maintenance and Evaluation of Used Vehicles

• Maintenance : It is important to perform regular maintenance that includes cleaning the cooling systems, checking and replacing sharpening wheels, and lubricating moving parts. Verifying correct alignment of the axes and spindles is essential to maintaining accuracy.
• Evaluation of Used Equipment : To evaluate the quality of a used vehicle, it is essential to inspect the state of the structure, check the wear of the guides and bearings, and check the functioning of the electrical system. A well-maintained machine should show minimal signs of wear and not have excessive play in the axis movements.

Workable Materials

The PEAR 3/Z NA can sharpen tools in hard materials such as high-speed steels (HSS), cemented carbides, and ceramic materials, ensuring long tool life thanks to the precision of the sharpening.

Usage Optimization Formulas

To optimize sharpening, it is essential to calculate the peripheral speed of the grinding wheel with the formula V=π⋅D⋅nV = \pi \cdot D \cdot n $V$ $=$ $\pi$ $\cdot$ $D$ $\cdot$ $n$ , where DD $D$ is the diameter of the grinding wheel and nn $n$ is the rotation speed. Furthermore, the correct tool feed depends on the type of material and the geometry of the tool itself.

Advantages of Buying a Used Car

Purchasing a used sharpener like the PEAR 3/Z NA can offer significant financial savings, especially if the machine is in good condition. Additionally, used sharpeners often maintain their accuracy and durability over time, making them a reliable investment for shops looking to reduce costs without sacrificing quality of work.

For further specific details, such as price and availability, we recommend contacting the seller or specialist retailer directly.

FOR SALE USED TOOL SHARPENER. BRAND PEAR MODEL 3/Z NA. POWER SUPPLY 380. PRICE ON REQUEST.