Engineering compressor rental, Qishan air compressor, air compressor rental provided by Shanxi Shanxi Kisan compressor Leasing Corporation. Shanxi Qishan Compressor Rental Co., Ltd. (www.qskyjzl.com) is specialized in the "second-hand air compressor, air compressor used for sale, used air compressor rental, used air compressor recovery," the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li. Scroll air compressor is developed in recent years, the latest type of air compressor, it is compared with conventional air compressor, a new structure, small size, light weight, low noise air compressor rental projects, long life, lose gas smooth continuous, easy operation, low maintenance costs and a series of excellent technical performance, the industry has been hailed as "maintenance free air compressor" and "new revolutionary air compressor" air compressor rental, air compressor is ideal 50HP following models. Currently scroll compressor is still mainly used in refrigeration. The past two years, affected by the economic downturn, air conditioning sales decline led to the turbo compressor sales declined, but the future with the improvement of the economic situation and increase consumer confidence index, the turbo compressor can maintain a certain degree of market growth. Inspection methods used air compressor parts cracks are the following: (1) penetration kerosene method: check the piston compressor rental, first wiped kerosene soaked body and the cylinder head, where a large suspected crack air compressor rental, then with a dry cotton kerosene wipe head, and immediately on the map white powder, then, there is a crack where kerosene to penetrate into the heroin, and crack length on the site clearly displayed. (2) pressure method: pressure method is used to improve the cooling water pressure way to check the crack site. Better conditions in equipment repair shop, check the water pressure on the specialized equipment is a hydrostatic test is conducted. Equipment units in poor condition, some with ordinary hand pressure pump restructuring simple equipment, inspection, first the body or cylinder head trying to block the water connections, only the one with the rubber tube and pipe fittings to connect the pump outlet, plane should be used on the body of comparable dimensions, special cover, so that the cooling water does not spill. Then turn on the switch pressure pneumatic pump, water enters the chamber cooling water jacket. Switch until the water after the switch is closed, the continued pressure to move the pump, so that the water pressure gauge pointer stops when up 3-4 atmospheres. Then the body can look carefully, both inside and outside the upper and lower cylinder head for leaks or seepage phenomenon.