Heavy-Duty Circular Sawing Machine For Large-Diameter Steel Bars
The JSSCD-300NC High-Speed Intelligent Circular Sawing Machine is a heavy-duty cutting solution developed by Saskide Intelligent Machinery Technology Co., Ltd. Featuring a robust horizontal feed structure, this machine is specifically designed for large-diameter round bars and square materials up to 310 mm. Built with a HT250 cast iron base, precision-ground gears, and SKF bearings, it delivers exceptional stability, cutting accuracy, and long-term reliability. Ideal for mass production environments in steel service centers, heavy machinery manufacturing, and automotive industries requiring high-volume precision cutting.
Key Features
- Horizontal Feed Design: Provides stable and powerful cutting for large-diameter materials
- High-Rigidity Cast Iron Base: HT250 cast iron with heat treatment for maximum stability and vibration dampening
- Precision Ground Gears & SKF Bearings: Ensures quiet operation, high transmission efficiency, and extended service life
- Dual Clamping System: Horizontal + vertical hydraulic clamping for secure workpiece holding
- Heavy-Duty Servo Feed System: 7.5 kW servo motor + precision ball screw for accurate and powerful cutting
Technical Specifications
| Cutting Vertical Accuracy |
≤ ±0.2 mm / 100 mm |
| Cutting Length Accuracy |
≤ ±0.15 mm |
| Kerf Loss |
≤ 4.0 mm |
| Material Rack Capacity |
4000-7000 mm |
| Hydraulic System Pressure |
6 MPa |
| Hydraulic Tank Capacity |
150 L |
| Cooling Method |
Mist Lubrication Cooling (US SUCCKEY) |
| Compressed Air Requirement |
4-6 bar |
Applications
- Mass production cutting of large-diameter steel bars and tubes
- Steel service centers and metal stockists
- Heavy machinery manufacturing
- Automotive axle and shaft production
- Oil and gas industry pipe cutting
- Construction equipment manufacturing
- Die and mold material preparation
Frequently Asked Questions
Q1: What materials can the JSSCD-300NC cut?
A: It is designed for large-diameter carbon steel, alloy steel, stainless steel, and tool steel bars with hardness up to HRC42 and strength ≤1800 N/mm².
Q2: What is the maximum cutting capacity?
A: The machine can cut round bars from 100 mm to 310 mm diameter and square materials from 40 mm to 260 mm.
Q3: Can the machine run continuously for mass production?
A: Yes, it is designed for 24/7 operation with a 60-ton heavy-duty material rack holding 6-8 pieces of 300 mm bars, automatic feeding, cutting, chip removal, and part separation.
Q4: What is the daily production capacity?
A: For φ280 mm steel pipe, the machine can produce approximately 1,370 pieces per 20-hour working day.
Q5: What is the minimum cut length?
A: The minimum head cut length is 8 mm (adjustable), and the tail remnant is ≤120 mm plus cutting length.
Q6: Do you provide after-sales service?
A: Yes, we provide installation, training, and 12-month warranty. Technical support is available 24/7 with 24-hour response time for on-site service.
