Product Description

JIKAI Technology Company is Professional
Manufacturer of Underground Mining Equipmen

   QYB-0.45/70 pneumatic oil pump is the ideal equipment to provide high-pressure oil power to jack. The key technology of this product is adopting cycloid pump and plunger pump as oil supply from foreign advanced technology. The advantages are as follows:
   •The large displacement cycloid pump and plunger pump supply oil to the machine, improve the efficiency of stretching machine greatly;
   •Compact structure, pneumatic motor drives the cycloid rotor pump and plunger pump at the same axis directly, high-pressure oil enters the actuator by the manual valve, so smaller and lighter;
   •Easy to operate, instant start and brake, infinitely variable speeds, load starting;
   •Lower failure rate, will not fail due to overload, return to work after overload rescission; Work without electricity; improve the protection of safe operation.

Use and features

   oil pump is not only the power supply of the devices that require super-high pressure, and also the test pump of the hydraulic components and containers. Its cubage is small, and it is portable, reasonable design and easy to maintain. It is suitable for working in high altitude or some small places, and some situations which do not have electrical source, gas supply.


Item Detail QYB-0.45-70


Output Oil Pressure (MPa) 0.35 7 70
2 Output Oil Flux (L/min) 13.7 1.7 0.45
3 Air Pressure (MPa) 0.4-0.7
4 Outlet Pressure (MPa) 20-70
5 Air Consumption (L/S) Compressed air is 0.7MPa ≤18.9
6 Oil Tank Capacity (L) 13
7 Noisy (dB(A)) Air pressure is 0.7MPa 80-90
8 Weight (kg) 33


At present, our company has built an advanced R&D system:Since 2007, the company has realized the network and digitization of R&D and design work;3D CZPT design and finite element analysis;Implemented product data lifecycle management (PLM);project workflow management; the integration of PLM system and ERP system;the paperless application of drawings and all technical data.
For example: 3D integral casting scraper conveyor not only greatly improves the service life of the scraper, but also promotes the intelligent construction of fully mechanized mining;Anti-gas and anti-groundpressure automatic drilling rig, equipped with remote control and video monitoring system, with real-time data collection functions, with one-key drilling function and anti-stucking functions, suitable for groundpressure prevention;The national III standard explosion-proof diesel engine monorail crane locomotive realizes multi-point direct transportation of hydraulic supports (48T); the drilling and bolting jumbo can drill with 1 key, and realize the automatic construction of anchor rods and anchor cable holes.
All products have corresponding quality control standards, which are completed simultaneously with design drawings and processes, and are recorded in the information management system.

Each product is marked with a unique permanent laser identification code when it is submitted for inspection. The inspection items and records correspond to each identification code, which realizes:1. Unique product quality identification; 2. Traceability of product quality problems; 3. Lifelong responsibility for product quality; 4. The basis for improvement is accurate and sufficient, and the improvement effect is tracked in place.
In recent years, we have been rated as ZheJiang Provincial Enterprise Technology Center, HangZhou Coal Mining Machinery Engineering Technology Research Center, ZheJiang Coal Mine Safety Equipment Engineering Technology Research Center (in preparation), ZheJiang Coal Mine Safety Equipment Inspection and Testing Platform (in preparation), The public technology research and development platform for coal mining machinery and equipment of the Ministry of Commerce has been fully affirmed by relevant departments in terms of product research and development, quality inspection, engineering technology transformation, and public services.
  In the future, the engineering laboratory will obtain income through technical patents and paid use of new products, undertaking technical engineering research and development tasks for coal mine safety equipment industry, government scientific research funding, technical training and technical services, etc. “The virtuous cycle operation mode, and strive to achieve the sustainable development of the laboratory.

After-sales Service: Service Machinery Overseas
Warranty: 12 Months
Certification: CE, ISO 9001:2000, Atex
Standard: Atex
Surface Treatment: Galvanized
Manufacturing Process: Casting


Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that pulls gas molecules out of a sealed volume and maintains a partial vacuum. Its job is to create a relative vacuum within its capabilities. Several types of vacuum pumps are available, including scroll and rotary piston models. Each has its own characteristics and uses. To learn more, read this article.

Screw Pump

Screw vacuum pumps use a mechanical screw to move an air or gas chamber to the axial housing wall. The movement of the chamber reduces the volume of gas, which is pre-compressed before being expelled through the pressure connection. These pumps can be single-pitch models or variable-pitch models. Variable pitch models feature variable pitch rotors that help distribute heat loads evenly across the rotor. Some models also include a thermostatic control valve that shuts off the pump if the water temperature gets too high. Screw vacuum pumps are available in single-ended or double-ended designs. Single-ended and double-ended screw pumps provide up to 3.7 x 10-4 Torr and an ultimate vacuum of 900 m3/h (560 cfm), which is sufficient for many industrial processes. Progressive cavity pumps are particularly suitable for vapor compression applications. These pumps also have an internal rotor to minimize layer formation. Combined with air cooling, they are suitable for use in hazardous environments. In addition, the screw rotor design prevents the build-up of substances in the pump cavity that could react with high temperatures. These pumps are also easily removable for quick cleaning. Screw vacuum pumps are also designed for low cost and minimal maintenance. Agknx screw vacuum pumps are designed in Germany and are very reliable and economical. Pump performance depends on cooling system and temperature. The temperature of the water used should be kept within a certain range, otherwise the pump may overheat and fail. Screw vacuum pumps are often used in scientific experiments. They are standard main pumps in large storage rings, gravitational wave detectors, and space simulation chambers. One of the largest ultra-high vacuum chambers in the world is made of screw vacuum pumps. An example is the KATRIN experiment. There are two types of screw vacuum pumps: oil-sealed and dry. Oil-sealed screw pumps use oil as a sealant and coolant. They are suitable for demanding vacuum applications such as woodworking and plastics processing. Dry screw pumps have an air-cooled chamber, and they can achieve higher vacuum levels than oil-sealed pumps.

Rotary Piston Vacuum Pumps

Rotary Piston Vacuum Pumps provide the rugged performance essential for applications requiring vacuum. They can deliver flow rates up to 1280 acfm and reach deep vacuum levels up to 0.0004 Torr. They are available in single-stage and two-stage models. The report also provides detailed information about the key players, their financial status, and business overview. A rotary piston vacuum pump is a versatile and affordable vacuum device. They are available in single-stage and two-stage configurations with higher capacity and higher vacuum. They can be easily maintained by an in-house maintenance team or by a local third-party service shop. Pump manufacturers can also provide services. Rotary piston vacuum pumps are available in single-stage and compound designs. They are ideal for a variety of applications. Their high-performance design enables them to operate at any pressure up to atmospheric pressure. They also have no metal-to-metal contact, which makes them ideal for dirty applications. Whether you need a pump that can operate at high or low pressure, a rotary piston vacuum pump is an excellent choice. When purchasing a rotary piston vacuum pump, it is important to choose a manufacturer with a reputation for providing high-quality service and repairs. In addition to the high quality of the pump, you also need to ensure its availability. You should also consider the cost and quality of the part. A good vacuum pump company should also provide technical support, service support and accessories. Oil-free pumps are a popular choice for laboratories, clean rooms and confined rooms. Their high-quality parts are made from lightweight, corrosion-resistant and specially formulated polymers. Oil-free pumps can handle high levels of air moisture and are excellent at removing contaminants. However, they are not suitable for applications containing organic vapors or acids. Atlas Copco’s GLS rotary piston pumps are a popular choice for industrial vacuum applications. Its space-saving design makes it an ideal solution for harsh environments. It is also very reliable and has low lifecycle costs. It has an automatic lubrication system and water mizer to minimize water consumption.
Vacuum Pump

Scroll Vacuum Pumps

<br Scroll Vacuum Pumps can be used to pump air, gases, and other fluids. They are suitable for creating a vacuum in transfer chambers, mass spectrometers, and load lock chambers. They are also ideal for helium leak detectors and other analytical equipment. Scroll vacuum pumps are available in a variety of models, including the diaphragm, turbine, and oil-dry scroll models. They are used in a variety of industries, including the semiconductor, biotechnology, and pharmaceutical industries. Flexible and durable oil-free scroll vacuum pumps are an excellent choice for light industrial, general laboratory, and research applications. They also offer several advantages over other vacuum pumps, including low operating costs and environmental sustainability. Scroll vacuum pumps do not require oil, which is a big advantage in terms of cost. Scroll vacuum pumps are also quieter. Scroll vacuum pumps are designed for low, medium, and high vacuum systems. They create a high vacuum and cannot tolerate particles. Although they are relatively small, they are ideal for vacuum laboratory applications and are also suitable for dry vacuum pumping. They can be combined with chemically resistant PTFE components, making them more suitable for chemical applications. Scroll vacuum pumps feature a unique design that makes them very versatile and efficient. The pump has two helical structures, one is fixed and the other is rotating, which can effectively pump gas and liquid. When the rotor begins to move, the gas is compressed slightly and then flows through the system to the exhaust port. Scroll vacuum pumps are efficient, oil-free and compact. Known for their high tolerance to the atmosphere, they feature sensorless INFORM(r) control to minimize noise and vibration. These vacuum pumps are ideal for low to medium flow applications including analytical equipment, freeze dryers, vacuum coaters and mass spectrometers. The most important advantage of a scroll vacuum pump is its reliability. They can be used for three years or more without problems and are easy to maintain. With proper maintenance, they can reduce repair costs.
Vacuum Pump

Diaphragm vacuum pumps

Diaphragm vacuum pumps are used in a variety of industrial processes. These pumps use an elastic diaphragm fixed around the outer diameter. They are efficient and can handle most types of liquids. They are commonly used for dewatering, filling and water removal. These pumps are easy to maintain. Diaphragm vacuum pumps are available in a variety of sizes and power outputs. Oil-free diaphragm vacuum pumps do not require oil, lubrication and cooling. These pumps are compatible with many types of laboratory equipment. Diaphragm vacuum pumps are equipped with dual voltage motors and DC drives for greater flexibility and durability. Diaphragm vacuum pumps can achieve higher vacuum levels than rotary vane pumps. They are more efficient than diaphragm pumps. They do not require oil and require less maintenance than their rotary vane counterparts. However, the diaphragms of these pumps may need to be replaced every few years. Diaphragm vacuum pumps are the most popular type of vacuum pump and can be used for a variety of applications. They can be used for everyday work and can be large enough to be used in a vacuum oven or rotary evaporator. Diaphragm vacuum pumps use pulsed motion to move air. They eliminate the need for oil and are highly chemical and steam resistant. They can handle a wide variety of samples, including high viscosity liquids. Diaphragm vacuum pumps are generally smaller than other types of vacuum pumps. Scroll pumps are made of metal and are generally recommended for solvent and water samples. They are not recommended for high acid samples. However, they are suitable for freeze drying. They can also be used for concentration applications. In this way, they have greater displacement capacity and can reach higher ultimate vacuum levels.

China Standard Industrial Equipment Components Pump Vacuum Equipment Gasoline Gas Pump Qyb-0.45/70 Pneumatic/Air Pressure Oil Pump for Coal Mine   vacuum pump adapter	China Standard Industrial Equipment Components Pump Vacuum Equipment Gasoline Gas Pump Qyb-0.45/70 Pneumatic/Air Pressure Oil Pump for Coal Mine   vacuum pump adapter
editor by CX 2023-06-01