ZT20J telescopic boom lift features a high platform height of 20.75m and large horizontal outreach of 17.4m. Dual-capacity reaches 300kg(unrestricted)/454kg(restricted). Four-wheel drive and oscillating axle system greatly improves off-road performance. With a gradeability of 45%, it can adapt to all kinds of extreme access jobs. Maintenance-free boom system reduces the ownership cost to the maximum extent.  Swing-out engine try is designed for convenient maintenance. POST (power on self test) and maintenance alert provide efficient fleet management.