

1LZ Series Combined Land Preparation Machine – Full Product Description
The 1LZ Series Combined Land Preparation Machine is a high-end compound tillage equipment purpose-built for 125-258HP high-horsepower tractors. It provides ultra-wide working width options from 5.6m to 9.0m, serving as the flagship equipment for large-scale connected farmland tillage. It completely breaks the inefficient traditional mode that multiple machines enter the field separately, and finishes all pre-sowing tillage processes in one pass, which is the core efficiency-boosting tool for large farms to reduce cost and increase productivity.
- Multi-Process One-Pass Forming for Maximum Efficiency
The whole machine integrates multiple functional units including stubble breaking disc group, soil crushing disc group, leveling board and compaction roller. One single pass of the tractor can complete all processes including stubble crushing and returning, deep soil crushing, surface leveling and seedbed compaction. The field after operation is directly ready for sowing. Compared with traditional multi-machine separate operation, its working efficiency is more than 3 times higher, and it also avoids soil compaction caused by multiple field entries. - Ultra-Wide Working Width for Large-Scale Farmland
The full series covers working width from 5.6m to 9.0m, even for ten-thousand-mu level connected large farmland, it delivers extremely high operation efficiency. It can complete 40-70 mu of tillage per hour, and the daily operation volume can easily exceed 300 mu, which perfectly meets the large-area tillage demands of large state-owned farms and large-scale planting cooperatives. - High Reliability for High-Intensity Continuous Operation
The whole machine adopts heavy-duty reinforced frame design, all load-bearing components are strengthened, equipped with 460mm high wear-resistant discs. It can operate 24 hours non-stop continuously, no component damage or frame deformation will occur even under long-term full load working conditions, which fully meets the high-intensity operation requirement to seize farming time in busy seasons. - Adjustable Details to Meet Different Operation Demands
The deflection angle of the rake group can be flexibly adjusted within 0-13°, the soil crushing intensity can be adjusted according to different soil types and different stubble conditions. The transportation gap is ≥300mm, it will not scrape the ground during transfer. The operating speed is stably controlled at 7-9km/h, which balances operation efficiency and tillage quality. The surface flatness and soil fineness after operation are far better than traditional separate tillage results.
Typical Applications: Pre-sowing tillage for large connected farmland, stubble breaking and returning on high straw stubble plots, annual tillage operations for large-scale farms, conservation tillage in northeast black soil region, and high-standard farmland tillage in plain areas.