Northwest Bearing Co., Ltd. released its performance forecast for the first quarter of 2009 on April 11. According to the announcement, the company’s net profit loss for the first quarter was approximately 8.9 million yuan, compared with 7,509,500 yuan in the same period of 2008, a year-on-year decrease of between 200% and 250%.
Northwest Bearing stated that due to the impact of the international financial crisis, the company's market orders in the first quarter of 2009 decreased significantly from the same period of last year, resulting in a decline in sales revenue and a large change in operating performance.
Tower Crane Telescoping Hydraulic System is the important system used for Tower Crane Mast Section telescoping. It includes the telescoping cage, telescoping yoke, cylinder, and Hydraulic Pump Station.
The main components of hydraulic system of tower crane are hydraulic cylinder, control element, oil pipe and pipe joint, oil tank and hydraulic oil filter, etc.
The hydraulic pump and the hydraulic motor are the most complex parts of the hydraulic system.
The hydraulic pump inhales the oil and transpotrs it through pipes to the hydraulic cylinder or the hydraulic motor, so that the cylinder or the motor can operate normally.
Tower Crane Telescoping Hydraulic System
Hydraulic Pump Station,Telescoping Cage,Telescoping Yoke,Tower Crane Cylinder,Axial Plunger Pump
SHEN YANG BAOQUAN BUSINESS CO., LTD , https://www.bq-cranes.com