It is suitable for cultivating corn, cotton, soybean, sugar beet, etc. It can perform cultivating, ditching, riding, deep loosing, etc. It is rational structure. It is safe, durable, and high efficiency. Model 3Z-2 3Z-4 　Overall dimensions (mm) 1000×1640 ×800 1378×2950×1080 　Driving force (kw) 8.8-14.7 18.4-29.4 　Suitable rows spacing (mm) 650-850 450-700 　Cultivating paws 2 4 　Ridging depth (mm) 80-150 80-150 　Working speed (km/h) 5-6 6-7 　Working efficiency (ha/h) 0.33-0.46 0.72-1.02 　Net weight (Kg) 107 120 For more details please contact us: Noor Hui(manage) Tel:0086-139 31867155 Fax:0086-0311-87820202 Email:huihongchuan (at) MSN: huihongchuan (at) Shijiazhuang Langtuo Machine Co.,Ltd