PP

Casappa hydraulic pump repair

The hydraulic pump of the backhoe loader brand CASAPPA is one of the key components of the hydraulic system, responsible for supplying the required flow and pressure of hydraulic oil. These pumps are usually gear or piston type, with flow capacities ranging from 60 to 120 liters per minute and operating pressures between 180 and 250 bar, providing high efficiency in energy transmission. The precise gear design and optimized sealing system significantly improve performance, reduce leakage, and increase the overall service life of mechanical components.

The main reasons for CASAPPA hydraulic pump failure are oil contamination, cavitation, overload, or high operating temperatures. Early signs of malfunction include pressure drops, unusual noise, and reduced cylinder movement speed. Continued operation with a damaged pump can lead to severe issues in valves and control systems, which drastically increase the overall repair costs. Timely maintenance and oil monitoring are essential to minimize these risks.

Repairing a CASAPPA hydraulic pump typically involves disassembly, inspection of internal wear surfaces, checking seals, and replacing O-rings and bearings. In cases of major damage to gears or pistons, replacement of main components becomes necessary. Repair costs usually ran

Megadyne RPP3 Timing Belt

The Megadyne RPP3 timing belt is manufactured from polychloroprene rubber reinforced with glass fiber cords and coated with nylon fabric, providing excellent tensile strength and abrasion resistance. This belt has a 3-millimeter pitch, and its “Robust Profile” RPP tooth design increases surface contact while minimizing slippage during power transmission. Its tensile strength is measured between 70 and 100 newtons per millimeter of belt width, with a friction coefficient of approximately 0.3. The standard operating temperature range of the Megadyne RPP3 timing belt is from -20 to +100 degrees Celsius, while heat-resistant versions can operate effectively up to 120 degrees.

A key feature of the Megadyne RPP3 timing belt is its high accuracy in synchronization and power transmission with low vibration and reduced noise. It delivers stable performance at speeds up to 9,000 revolutions per minute, with available widths ranging from 9 to 25 millimeters. Standard lengths are produced between 180 and 1500 millimeters, and the curved tooth profile helps reduce stress concentration while extending service life. These specifications make the Megadyne RPP3 timing belt an ideal solution for precision industrial equipment and high-efficiency machinery.

Copper Nickel Welding Filler Code ER-CuNi

Copper Nickel Welding Filler is an essential consumable material used in the welding process of copper-nickel alloys, known for its excellent resistance to corrosion, wear, and harsh marine environments. These fillers typically consist of copper and nickel in various ratios commonly 70-30 or 90-10 and provide stable and strong welds due to their thermal expansion coefficient being close to the base metal. Using copper nickel welding filler is highly suitable for joining components in industries such as oil and gas, shipbuilding, and power plants because it maintains mechanical and chemical properties at high temperatures.

From a technical standpoint, these fillers should comply with international standards such as AWS A5.7 or EN ISO 24373 to ensure quality and optimal welding performance. Key parameters in selecting copper nickel welding filler include wire diameter, precise chemical composition, post-weld hardness, and formability. Additionally, excellent corrosion resistance and resistance to thermal cracking make this filler ideal for use in harsh marine and chemical environments. Adhering to technical standards and proper use of these fillers play a crucial role in increasing the longevity and efficiency of welded structures.

Diamond-tipped End Mill

The diamond-coated end mill is a precision tool designed for machining the hardest materials, including ceramics, glass, and tough composites. The overall tool length typically ranges from 80 to 150 millimeters, with shaft diameters from 2 to 12 millimeters. Rotational speeds with 6 bar air pressure or an electric motor reach 20,000 to 40,000 RPM, and motor power usually ranges from 0.2 to 0.6 kilowatts. The tool weighs between 0.5 and 1.2 kilograms to maintain operator control during precise machining and minimize vibration. Ergonomic design and coaxial shaft alignment with accuracy below 0.01 millimeters ensure consistent material removal during long operations.

These end mills feature cutting edges coated with industrial diamond and helix angles ranging from 30 to 45 degrees. The number of cutting edges typically ranges from 2 to 4, enabling material removal without causing cracks. With proper care and lubrication, tool life can exceed 2,500 operational hours. Diamond-coated end mills are manufactured according to ISO 2768 standards and are widely used in aerospace, mold-making, medical, and glass machining industries.

Nippon ball valve

Nippon ball valve, utilizing advanced Japanese technologies, offers advantages that set it apart from other ball valves:

Long lifespan and high resistance to operational pressures and harsh environmental conditions

Precise sealing that completely prevents leakage even at high temperatures and pressures

Use of high-quality stainless steel and brass materials in the construction, ensuring durability

Smooth and effortless operation when opening and closing the flow of water or other fluids

Standardized design fully compatible with various piping systems and industrial applications

For specialized consultation and pricing on Nippon brand ball valves, contact our experts today!

wire rope with polypropylene core PP

The core of wire rope is one of the main components of steel wire rope that plays an important role in determining the type of wire rope and its use.
Around the core of the steel wire rope are strands made up of a number of wires.
Fiber core steel wire ropes are often made of polypropylene, hemp and sisal fibers.
The structure of steel wire ropes with polypropylene core is usually 6 strands or 8 strands.
PP core steel wire ropes are mostly used in marine industries and are very suitable for marine uses due to lack of water absorption and weight gain and are also suitable for floating use on water.
In general, steel wire ropes with plastic cores weigh less than others.

PP marine rope

Marine rope is produced from polymer compounds to have proper resistance in contact with corrosive substances in sea water that are in the form of various minerals and salts. The most widely used polymer compounds in the production of marine rope are polypropylene PP, which has very low affinity due to its heavy molecules and does not corrode when in contact with salty sea water. Another reason for using polypropylene ropes in marine applications is the lower density of these compounds compared to sea water. This causes the sea ropes to be placed on the surface of the water and visually lead to a better view and not get caught among the propellers of ships and lanyards.

PP marine ropes

PP marine ropes are strong type of rope that is used as replacement for steel wire rope and chain due to much higher resistance against salt water. marine ropes are not only made of PP and synthetic materials but also a very common, strong and resistant type of marine rope is Manila rope that comes mostly from Philippines and therefore has the name taken after the capital city of this country. PP marine ropes are highly flexible and do not pick extra weight once exposed to sea water.

Tapping Machine with Clutch

A tapping machine equipped with a mechanical or automatic clutch system to prevent tap breakage when excessive resistance is encountered. This feature improves safety, tool life, and accuracy, especially when working with hard or delicate materials.