Shenyang CW61125B lathe

Core Application Scenarios

The Shenyang CW61125B lathe is a flagship ultra-large heavy-duty horizontal engine lathe from Shenyang Machine Tool, a century-old pillar enterprise in China’s machine tool industry. Tailored for extra-large and ultra-heavy rotating workpieces, it features an unprecedented processing range, super-strong load-bearing capacity, and reliable precision, serving as core equipment in large-scale heavy industry fields such as energy, shipbuilding, and heavy machinery.
  • Extra-Large Heavy Component Processing: With a maximum swing diameter of 1250mm and an optional spindle bore of 220mm, it specializes in turning extra-large shafts, giant flanges, thick-walled cylinders, and large discs—key parts for wind power generators, marine propellers, and metallurgical rolling mills. It efficiently processes high-hardness materials like HRC40 alloy steel, with dimensional tolerance up to ±0.03mm.
  • High-Precision Thread Machining for Heavy Parts: Equipped with ultra-precision ground lead screws and hardened gear systems, it accurately processes large-pitch threads (up to 40mm) of various types, ideal for manufacturing heavy fasteners for offshore platforms and bridge steel structures.
  • Batch Production of Large-Scale Parts: The 37kW high-power main motor and hydraulic tool post (tool change time ≤4 seconds) ensure efficient processing. Its super-strong bed supports long-term heavy-load operation, suitable for batch production of standardized large parts like wind power main shafts.
  • Overhaul of Mega-Equipment: It repairs worn parts such as large rolling mill rolls and ship shafts, and fabricates custom replacements, minimizing downtime for key equipment in energy and shipbuilding industries.

Batch Advantages of Equipment

  • Century-Brand Quality Assurance: Shenyang Machine Tool’s mature technology ensures a low annual failure rate (≤0.2%), with global spare parts supply to address international after-sales concerns.
  • Super Rigidity and Stability: The super-strength bed, after multiple stress-relief treatments, maintains stability during heavy cutting (cutting depth up to 30mm), ensuring consistent precision.
  • Efficient and Durable: The high-torque spindle and automatic lubrication system extend service life by 50%, while the hydraulic tool post reduces auxiliary time by 70%.
  • Cost-Effective Investment: As a used lathe, it costs only 30%-45% of new models, enabling enterprises to acquire ultra-large processing capabilities without massive capital input.

3,600.00$

Item (项目)Specification (规格)Item (项目)Specification (规格)
Model Number (型号)CW61125BPlace of Origin (产地)Shenyang, China (中国沈阳)
Machine Type (机床类型)Ultra-Large Heavy-Duty Horizontal Engine Lathe (超大型重型卧式普通车床)Brand Name (品牌)Shenyang Machine Tool (沈阳机床)
Max. Swing Diameter Over Bed (最大加工直径)Φ1250mmMax. Cutting Length (最大切削长度)3000mm / 5000mm / 8000mm (可选)
Spindle Bore (主轴通孔直径)Φ180mm / Φ220mm (可选)Spindle Speed Range (主轴转速范围)3-800 rpm (20 级变速,变频可选)
Tool Post Stations (刀架工位)6-way Hydraulic Turret (六方液压刀架)Feed Rate Range (进给量范围)0.05-3.2 mm/rev (纵向);0.1-6.3 mm/rev (横向)
Lead Screw Diameter (丝杠直径)Φ60mm (超精研磨丝杠)Motor Power (电机功率)37 kW (主电机) + 5.5 kW (冷却泵电机)
Tailstock Quill Diameter (尾座套筒直径)Φ140mmTailstock Quill Travel (尾座套筒行程)400mm
Max. Workpiece Weight (最大工件重量)8000 kgOverall Dimensions (LWH) (外形尺寸)7500mm x 2800mm x 2600mm (示例,按切削长度调整)
Weight (重量)Approx. 18000-28000 kgControl System (控制系统)Manual / Optional Semi-Automatic (手动 / 可选半自动)
Key Selling Points (核心卖点)Century Brand, Ultra-Large Processing Range, Super Rigidity, Stable PrecisionWarranty (质保)3 Months (Parts Only)
Machinery Test Report (机械检测报告)Available Upon RequestVideo Outgoing-Inspection (出货视频)Available Upon Request
Cutting Material Range (切削材料范围)Carbon Steel, Alloy Steel, Cast Iron, Stainless Steel, Titanium Alloy, High-Strength SteelSurface Roughness (表面粗糙度)Ra ≤ 1.6 μm
Lubrication System (润滑系统)Automatic Forced Lubrication (自动强制润滑)Cooling System (冷却系统)Dual-Circulation Large-Capacity Cooling (双循环大容量冷却)
Bed Structure (床身结构)Super-Strength Integral Cast Iron Bed (超强整体式铸铁床身)Spindle Torque (主轴扭矩)≥12000 N・m (额定扭矩)

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