Product Description
JIKAI Technology Company is Professional
Manufacturer of Underground Mining Equipment
Product Description
QYB-0.45/70 Pneumatic Oil Pump
Product Introdction:
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.
Product Parameters
Parameters:
| Item | Detail | QYB-0.45/70 | |||
| 1 | Main Parameters |
Output Oil Pressure (MPa) | 0.35 | ||
| 2 | Output Oil Flux (L/min) | 13.7 | |||
| 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 | |||
Product Pictures
Company Profile
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.
With firm determination and strong investment, our company has always improved the quality management system, and effectively implemented the quality management system of full participation, full responsibility, whole process control and continuous improvement.We vigorously improve the quality management level to ensure product quality,meet user requirements and be responsible for users.At present, our company has established an advanced quality assurance system.According to the continuously improving quality management requirements, the company has successively developed quality management software that meets the standard requirements, realizing automatic detection and controlling the whole process.
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.
Related product recommendation
Main Features:
1..Full hydraulic driving, reliable performance, monolever bidirectional driving, simple and accurate.
2..Crawler-mounted, ground pressure less than 0.06MPa, adapted to soft ground transportation.
3..Compact design, passing space 1200mm (optional 1100mm), good for narrow tunnel.
4..Bi-directional driving could solve the turning problems effectively.
5..The crane jib installed in the transporter could lift up material which weight is 1000kg.
Technical Features
1. Multifunctional combination
Intelligent roadheader is a multi-functional roadheader with intelligent CZPT and anchoring protection;
2. Four operation modes
There are 4 mutual locking operation modes: local, line-of-sight, underground and ground remote.
3. Inertial Navigation Positioning
Equipped with inertial navigation system to automatically locate and guide the body.
4. Three cutting methods
With automatic, adaptive, memory 3 cutting methods.
5. Intelligent monitoring
Equipped with intelligent monitoring and audio and video acquisition system.
Technical Features:
Stable structure, large drilling angle
Equipped with guide rails and column which to fixed guide rail, achieve up and down support. Xihu (West Lake) Dis. rails and column are connected by taper shaft, which eliminates the clearance of guide rails and column and the drilling angle can be adjusted from -20o to +60o.
Cross barriers drilling
It can cross barriers such as belt conveyor to realize long distance drilling.
Fixed main frame, guide rail turns
The main frame can be fixed, turn the guide rail to realize drilling to different height, angle and roadway sides.
Improve work efficiency by 3-5 times
With crawler self-propelled, move quikly improve work efficiency by 3-5 times.
Specially good for drilling in sideway
When drillingg in sideway, it is quick positioning and walk CZPT automatically after drilling. Saving time,labor and positioning precisely.
| After-sales Service: | Yes |
|---|---|
| Warranty: | 6 Months |
| Transport Package: | Box |
| Specification: | 11kg |
| Trademark: | Jikai |
| Origin: | Shijiazhuang City, Hebei Province, China |
| Customization: |
Available
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Disadvantages of using a vacuum pump
A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.
Application of vacuum pump
Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe. 
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids. 
Their drawbacks
Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.
editor by CX 2023-10-22
