Industry News--China Yuanju Garden Tools Co., Ltd.

Advantages and Limitations in China Heavy Machine Tool Manufacturers
August 23, 2010

In recent years, increasing the ability of providing key equipment for state key construction projects becomes more and more valued for heavy machine power tools manufacturers, and they have researched and developed a number of heavy equipments for major projects. Such as, CNC Vertical Milling Lathe, which has the independent intellectual property rights and the processing diameter is 28m; CNC Heavy Horizontal Type Lathe, with 5000mm turning diameter and 500t weight capacity; CNC Floor-type Milling Machine, its boring bar diameter is 320mm; Double Gantry CNC Milling Machine with 11m processing width has created a record of the largest processing specification in the world, it also has changed the situation that the key power tools used for China's important projects construction mainly rely on import which has spent a lot of foreign exchange and been controlled by others.

In order to meet the tools market demand, enterprises have increased the investment of technology transformation and established reliable technical support for large-scale processing equipments that needed for state key projects, and it has significantly shortened the air tools development and manufacturing cycle of new products. When enterprises transform their technology, they also have exercised their technology development team. The technology transformation project itself is numerical control product that can be supplied for customers.

It is worth noting that the economic and social development has great impact on the prospect of heavy machine garden tools market, and it also has some limitations that the range of the industry who need the products is quite narrow, the step is high, the national policies have a great influence on the garden tools market demand and the market response is relatively backward. The capital of investing heavy machine tool is relatively high and the payment cycle is long, and its long lifespan leads to long replacing cycle, which restrict the investment strength. Therefore, if China packing machine still doesn't regulate and guide the current investment boom of producing heavy blow molding machine tools, it will result in the industry imbalance, the business investment risk increasing and finally the follow-up crisis of industries and enterprises.

The demand of heavy machine tools users for ordinary and middle and lower class CNC machine tools will become flat, mainly is the addition of key equipment. To choose import blow molding machine products or domestic products is a competition to measure the technology level, which is not only a key opportunity for the development stage of China's heavy machine pvc fitting industry, but also a test for the capacity of grasping the opportunity, and more is a challenge for the manufacturing ability of China's heavy machine tool industry. The demand of high-end CNC heavy machine tools for the market is an indisputable fact, the key is whether the domestic slitting machine manufacturers can develop and manufacture high-end products to satisfy users. As for the heavy machine tools, we will not only make the largest specification in the world toward the utmost, but also improve the accuracy, reliability and technology and achieve results. The development trend of heavy machine tools and whether they can seize the domestic market lie in the key plastic valve equipment that satisfy the user demand, which is the heavy machine tool industry's most important thing and unshirkable historical responsibility during the Twelfth Five-Year Period.

Above provided by SelectChina.com , and find more information on China Tools & Hardware Manufacturers / China Tools & Hardware Products .

Power brushes and abrasives for angle grinders

Weiler Corporation is offering a line of power brushes and abrasives designed for use on large and small right angle grinders Weiler's power brush line includes a wide variety of wire wheels, cup brushes and bevel brushes in a broad selection of diameters, wire sizes and types. Users can also choose from crimped wire for flexibility and light-duty applications or knot wire for a more aggressive brushing action. The abrasives offered for right angle grinders include Tiger Discs, Weiler's premium line of coated abrasive flap discs designed to provide a high cut rate and long life and Vortec Pro flap discs which provide a high cut rate at a value price.

Application-specific flap discs include Big Cat flap discs for grinding and finishing curved and irregular surfaces and Tiger Discs for Stainless Steel grinding. In addition, Weiler also has a complete line of resin fiber discs, surface conditioning discs, cut-off wheels and Type 27 and Type 28 wheels.
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Angle grinder can be used in many different positions

Metabo Corp. has introduced the W6-115, a 4-1/2-in. angle grinder.The 4.5-lb. grinder has a 2-3/16-in.-dia. grip and can be used in many different positions, the company reports. It has a 650-W, 6-amp motor and a no-load speed of 11,000 RPM. Maximum torque is 16 in.-lbs.

The grinder features a two-position side handle, a lock on switch, an accessible spindle lock, a low-profile aluminum die-cast gear housing, and high-efficiency cooling vents with front exhaust. Applications include machinery installation, metal stud construction, steel erection, maintenance, plumbing, mechanical, electrical, and light cutting and grinding of concrete.
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How To Use an Angle Grinder

Each wheel has an rpm rating. Be sure that the wheel has a rating equivalent or greater than grinder's maximum no-load rmp. Toolprice provides fast grinding wheels at a reasonable cost. This recommended level is usually on a tool's nameplate. . Angle grinders are used for metalwork and fabrication such as grinding down welds. They are also used in construction, and for masonry projects such cutting concrete, or chasing crack along a wall. They are commonly used in workshops, service garages and auto body repair shops. Angle grinders can be dangerous due to the high rpm involved and the sparks and bits of metal that fly off as they cut. Another danger is a cutting disk can explode when improperly used, so eye protection must be used.

While these risks can cause serious injury, use of proper safety gear will greatly reduce the risk. Because angle grinders use a light weight abrasive disc, most injuries are not threatening. Even an exploding disc tends to produce a nasty scrape or "road rash" type injury, rather than the serious injuries possible with tools such as a circular saw.
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High performance solid carbide drills

Used increasingly in the aerospace industry, the aerodynamic qualities and excellent strength-to-weight ratio of composite materials will help manufacturers to meet targets for weight and fuel efficiency. As such, composites look set to become the predominant material used in aircraft manufacture over the next 3-5 years. They are, however, more brittle than metals, and their machining has brought new challenges. Designed for use in Polymer Matrix Composites (PMCs), also known as Fibre Reinforced Polymers (FRPs), the drills work equally as well in Carbon Fibre Reinforced Polymers (CFRPs) and Glass Fibre Reinforced Polymers (GFRPs).

There is an internal coolant option for wet machining and a diamond coated option to further enhance tool life. The range is available from 2.38mm to 20mm diameter and with overall lengths up to 310mm as a ‘special order’, allowing the end user to specify their own requirements, including sizes, applications and cutting conditions.
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New Bosch Accessories - Bits & Blades

Four of the recent additions to the Bosch accessories line: Fiber Cement Blades - The 7 ?” hard body blade features six carbide teeth brazed with C4 ultra-fine carbide that lasts longer than standard carbide. Bosch is one of only two blade manufacturers who produce their own carbide. The thin kerf design removes less material, which results in a cleaner, faster cut. The new blade, part # CB706FC, is equipped with deep gullets engineered to minimize dust when cutting. Regular carbide blades will pulverize the material, whereas the Bosch blade chips away the material in larger chunks reducing the amount of dust generated. Developed for working with cement fiber board, backer board and Masonite, the Bosch Carbide Tipped Fiber Cement Circular Saw Blade has a 5/8” arbor to fit any standard circular saw and it also features a 13/16” diamond knock-out for worm drive saws. Carbide Glass and Tile Bits - Starting at 1/8” up to 1” in diameter, the industry’s largest bit size, they are equipped with a 3-flat shank to reduce slippage that leads to more accurate cutting. These tungsten carbide bits are diamond ground to a precision point that eliminates walking and its reinforced head prevents the carbide from cracking.