Detailed Technical Data Sheet for Used Universal Sharpener - Brand PEAR 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, milling cutters, reamers, and countersinks. This sharpener is renowned for its versatility and precision, and is highly valued in industrial sectors that require regular tool maintenance to ensure quality and efficiency in machining operations.

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, the X, Y and Z movements are managed manually or through optional automatic systems.
• Maximum Grinding Wheel Diameter : 200 mm
• Machine weight : 1500 kg (typical value for machines in this category)

Mechanical Characteristics

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

Application Sectors

This sharpener is primarily used in machine shops, tool shops, and manufacturing facilities that require frequent sharpening of cutting tools. Its ability to handle a variety of tools makes it ideal for applications in industries such as automotive, aerospace, mold and cutting tool manufacturing, as well as woodworking and metalworking.

Maintenance and Evaluation of Used Vehicles

• Maintenance : It is important to perform regular maintenance, including cleaning the cooling systems, checking and replacing the sharpening wheels, and lubricating the moving parts. Checking the correct alignment of the axes and spindles is essential to maintaining precision.
• Used Machine Evaluation : To evaluate the quality of a used machine, it's essential to inspect the condition of the structure, check the wear on 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 made of 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 feed rate of the tool depends on the type of material and the geometry of the tool itself.

Advantages of Buying Used

Buying a used sharpener like the PEAR 3/Z NA can offer significant cost savings, especially if the machine is in good condition. Furthermore, used sharpeners often maintain their precision and durability over time, making them a reliable investment for shops looking to reduce costs without sacrificing workmanship.

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

I AM SELLING A USED TOOL SHARPENER. PEAR BRAND MODEL 3/Z NA. POWER SUPPLY 380 watts. PRICE ON REQUEST.