Introducing our Deep Hole Drilling Machine, a cutting-edge piece of equipment that is revolutionizing the way deep holes are drilled. With advanced drilling technology, this machine is capable of efficiently and precisely processing a variety of materials, making it a versatile tool for any manufacturing operation.
Our CNC deep hole pull boring machine is engineered for deep hole pull boring processes, widely applied in petrochemical reformer tube manufacturing, boiler industry, energy equipment, metallurgy, heavy machinery and hydraulic cylinder production. The machine supports full customization, allowing flexible configuration adjustment according to customer production demands to satisfy varied precision machining requirements.
This equipment is specially developed for deep hole machining of high alloy reformer tubes. It adopts pull boring processing technology to complete precision inner hole machining of tubular workpieces. During machining, stable cutting fluid circulation efficiently removes metal chips, maintains clean and stable cutting zone. Equipped with reliable internal chip removal system, it realizes continuous high-efficiency deep hole machining. The machine utilizes PLC + CNC numerical control system to precisely control feeding carriage and guiding carriage movement, matched with servo drive system to guarantee outstanding precision and rigidity during long-stroke machining.
The machine is equipped with high-flow constant-temperature cooling system, maintaining stable cooling performance under long-hour continuous operation and avoiding accuracy loss caused by thermal deformation. Optional automatic expansion boring tools can be configured on demand, greatly boosting machining efficiency and production throughput. Specification
The machine is equipped with high-flow constant-temperature cooling system, maintaining stable cooling performance under long-hour continuous operation and avoiding accuracy loss caused by thermal deformation. Optional automatic expansion boring tools can be configured on demand, greatly boosting machining efficiency and production throughput.
Specification
| Parameter | Value |
| Customizable | Yes |
| Processing Type | CNC Deep Hole Pull Boring |
| Dimensions | Customized based on processing length |
| Annual Production Capacity | 100 units per year |
| Model | Custom Model Available |
| Drilling Diameter Range | 40–100mm |
| Pull Boring Diameter Range | 40–350mm |
| Center Height | 450mm (Adjustable) |
| Maximum Pull Boring Depth | 1000–12000mm |
| Workpiece Clamping Diameter | 220–450mm |
| Spindle Speed Range | 40–500 rpm (12-speed settings) |
| Main Motor | 30 kW |
| Feed Motor | 4.4 kW Servo Motor |
| Feed Speed Range | 5–2000mm/min |
| Cooling Unit | 5.5 kW (3 sets) |
| Cooling System Flow Rate | 300, 600, 900 L/min |
1.Shengxin CNC deep hole pull boring machine is purpose-built for deep hole pull boring of high alloy reformer tubes.
It excels at precision inner hole machining of heat-resistant alloy tubular workpieces, achieving high precision and stable efficiency. It is ideal equipment for petrochemical reformer tube, pressure vessel, energy tubular component manufacturing, providing consistent and reliable deep hole processing capability.
2. Efficient Stable Chip Removal
Adopts optimized internal chip removal technology. Continuous cutting fluid supply during pull boring quickly flushes metal chips out of cutting area, prevents chip stacking, improves machining surface quality, reduces tool wear and extends service life of cutting tools.
3. Servo Drive & High Machining Precision
The pull boring machine adopts full servo drive system. It precisely controls the movement track of guide carriage and feed carriage. Servo transmission ensures high precision and rigidity for long-distance feeding, guaranteeing excellent dimensional accuracy and roundness stability during deep hole pull boring of long alloy tubes.
4. Intelligent CNC Automatic Control System
Fitted with advanced CNC + PLC control system, featuring high automation and simplified operation workflow. Operators can monitor real-time machining status on the numerical control panel, optimize machining parameters, lower manual operation errors and lift overall production efficiency.
5. Strong Machining Capacity & Constant-Temperature Cooling
The maximum pull boring depth reaches 12000mm, meeting machining demands of extra-long high alloy reformer tubes. High-capacity cooling system supports flow rate up to 900L/min, effectively control workpiece temperature rise, minimize thermal expansion influence on machining precision and prolong machine service life.
6. Optimized Environmental Protection & Safety Structure
The machine bed is designed with protective baffles and built-in oil tank structure, isolating processing area from external environment. It reduces cutting fluid splash and oil pollution, keeps workshop tidy, and creates a safer, more comfortable working environment for operators.
Product Testing Process Shengxin Machinery implements standardized testing procedures for all machine tools as follows:
Strict Quality Control We attach great importance to full-process quality management.
Operators must wear standard protective equipment and operate carefully on precision machining equipment. Every production procedure follows strict quality standards to guarantee consistent machine quality.
2.Comprehensive Performance Testing On production lines, every machine undergoes complete function inspection.
Tests cover mechanical performance, CNC control system, operating stability and actual machining effect. Products can only pass inspection after all indicators meet technical standards.
3.Complete Professional Inspection System
We establish a full quality inspection chain covering raw material incoming inspection to finished machine delivery. All procedures are checked by professional inspectors to ensure every detail meets specifications before shipment to customers.
4.Precise Debugging & Performance Optimization Technicians fine-tune and optimize machine parameters according to test results.
Precise calibration of key operating parameters ensures stable and optimal performance under real production conditions.
5.Thoughtful Pre-sales & After-sales Service We provide comprehensive technical support and after-sales service before delivery.
Our engineering team can formulate targeted machine debugging plans according to customers’ workpiece conditions, offering full operation guidance to help customers put equipment into production smoothly. Overall, Shengxin Machinery strictly controls every critical link in equipment manufacturing, committed to delivering high-performance CNC deep hole processing machines to global customers. Rigorous and professional production standards are the core reason our equipment gains wide trust from industrial buyers.
FAQ
What is the maximum pull boring depth of this CNC deep hole pull boring machine?
This machine supports maximum pull boring depth from 1000mm to 12000mm, which can satisfy deep hole machining requirements of high alloy reformer tubes with different lengths.
2.How to guarantee high precision when processing high alloy reformer tubes?
The machine adopts servo feeding system to ensure feeding rigidity and accuracy, matched with CNC control system. Stable pull boring technology optimizes cutting state, maintaining high precision and stability during long tubular workpiece machining.
3.Can the machine be customized according to production requirement?
Yes, we support OEM & ODM customization. We can adjust machine stroke, clamping range, power configuration and numerical control functions according to customers’ reformer tube size, material and precision requirements to fully match your production conditions.
