... system, lower multiplying power, fast lifting speed. Crawler-type Dynamic Compactor SQH400 Performance Advantage: lUnhook to falling, high working ... after adapted, high applicability; lSingle rope winding the coiling block, protected confused rope, improved the steel rope life. SQH400 ... .74Operation widthm4.45Transporter lengthm3.3Transporter heightm3.07 Crawler-type Dynamic Compactor SQH400