HTL110D-1050/1250/1550/1850/2050

Purpose-Built for Heavy-Duty Shaft Turning Operations

The HTL110D-1050/1250/1550/1850/2050 series from our cnc machine factory is engineered specifically to meet the demands of machining long, heavy shafts in sectors requiring high precision and rigidity. Target users include manufacturing facilities handling automotive parts, heavy machinery components, and industrial equipment requiring consistent accuracy over extended production runs. This cnc lathe supports multiple length configurations and robust stability mechanisms, positioning it as a critical resource for engineers and production managers focused on heavy cutting with minimized deflection and wear.

Advanced Design and Measurable Specifications Ensuring Stability

Equipped with an ultra-wide integrated bed and a 45° inclined saddle, the machine incorporates large roller linear guides and precision-grade ball screws (φ50 mm) to achieve exceptional rigidity. FEM-optimized bed reinforcements and a powerful spindle motor (15/18.5 KW) with speeds up to 6000 r/min enable precise, stable cuts on diameters up to 830 mm and lengths extending to 2050 mm. Tooling adaptability is enhanced via an 8/12-station servo Tool Turret, supporting 25x25 mm OD tools and a 50 mm boring tool. Hydraulic chucking and a programmable tailstock add to operational efficiency, making this cnc machine a benchmark for reliable heavy-part turning.

Key Applications Capitalizing on Rigidity and Versatility

This high-performance cnc turning solution excels in the automotive, aerospace, and industrial manufacturing sectors where turning large-scale shafts and components is routine. Its capability to maintain close tolerances on long, heavy parts reduces rework and scrap rates, ensuring efficient batch and prototype machining cycles. The system’s compatibility with programmed tool changes and integrated hydraulic tailstock support enhances throughput in demanding production lines. This positions it as a crucial asset for manufacturing environments seeking to optimize ROI through durable, versatile cnc machines that balance precision with high cutting capability.

Structural and System Design Enhancements for Rigidity and Flexibility

The HTL110D series distinguishes itself through a structurally optimized, ultra-wide bed design with integrated saddle inclined at 45°, enhancing load distribution and chip evacuation. Large roller linear guides and φ50 mm precision ball screws support superior rigidity vital for consistent long-shaft machining. The FEM-optimized ribbed castings prevent vibrational deflections, ensuring long-term machine stability. Coupled with modular tooling via the servo Tool Turret and hydraulically operated tailstock and chuck, this machine from a leading cnc lathe manufacturer allows scalable customization for diverse heavy-duty applications and efficient integration into complex manufacturing systems.

Performance Features Offering Operational Precision and User Efficiency

This cnc turning manufacturer prioritizes performance with a spindle motor delivering up to 18.5 KW of power and a maximum speed of 6000 r/min, enabling cutting of large diameter parts without compromising finish quality. The programmable hydraulic tailstock supports secure and precise support for long parts, reducing chatter and vibration. Fast feed rates of 30 m/min on X and Z axes optimize cycle times while tool options expand machining flexibility. Intuitive controls and rigid design contribute to improved tool life and lower maintenance, maximizing uptime and production stability for procurement and operations teams seeking reliable heavy-part cnc machine solutions.

Machine Characteristics The HTL series is a large-scale CNC turning center, specially designed for large and long shaft products. It features an ultra-wide integral bed, a 45° inclined saddle, and large-sized roller linear guides and￠50mm precision-grade ball screw. This provides sufficient machine rigidity, enabling it to handle various machining tasks and maintain bed accuracy for a long time. By applying finite element analysis (FEM), the shape and position of the reinforcing ribs in the castings are optimized to achieve the best bed strength, making the bed structure more suitable for heavy cutting and extending the tool's service life.

■  Specifications           

■  Expandable functions of machine tools

Large-scale Servo Tool Turret    HTL series is equipped with a large servo tool turret for powerful cutting.

Full protection sheet metal    The fully enclosed stainless steel inner protective sheet metal is rationally laid out and looks high-end and elegant.

Main shaft type Programmable Tailstock    HTL series are features spindle-type hydraulic programmable tailstock with high load capacity, precise positioning, excellent stability, and convenient operation, ideal for machining large workpieces.

High-precision self-centering hydraulic center rest    Configurable high-precision self-centering hydraulic center rest, improving the stability of long shaft processing.

Use Scenarios

Heavy-Duty Shaft Manufacturing for Automotive and Industrial Parts

In automotive and heavy machinery production environments, where long, large-diameter shafts are commonly machined, the HTL110D series offers a vital turning solution. The machine’s ultra-rigid bed and optimized saddle design ensure minimal deflection under heavy cutting loads typical of these industries. Its 830 mm swing diameter and multiple bed length options accommodate a wide range of component sizes while hydraulic chuck and tailstock systems deliver secure workholding. Integration with CNC program cycles and tooling automation allows manufacturers to maintain consistent tolerances required by quality standards, enabling seamless incorporation into high-volume production workflows relying on robust cnc machines.

Precision Prototyping and Mid-Scale Production of Large Components

For sectors requiring exact, repeatable machining of long slender parts such as aerospace components and industrial prototypes, this cnc lathe serves a dual role in prototyping and batch production. The programmable hydraulic tailstock ensures end-face and chamfer precision, critical for component assembly integrity and compliance with stringent specifications. Versatile servo Tool Turret configurations reduce cycle times by optimizing tool exchanges. The machine’s strong build and precise feed controls facilitate high-quality output with extended tool life, supporting manufacturing engineers and quality assurance teams in achieving scalable and consistent machining outcomes within diverse cnc manufacturing environments.

FAQ 

What sizes and lengths are available for the HTL110D CNC turning center?

Our HTL110D-1050/1250/1550/1850/2050 series offers multiple machining lengths from 1050 mm to 2050 mm with a maximum swing diameter of 830 mm and machining diameter up to 580 mm, allowing you to select the size best suited for your large-scale shaft turning needs.

Can you customize tooling options for specific machining requirements?

Yes, we provide flexible tooling configurations with an 8 or 12-station servo Tool Turret supporting 25x25 mm OD tools and a Ø50 mm boring tool. Custom tooling and additional turret stations can be arranged to optimize your CNC machining center for sale according to your production demands.

Do you assist with installation and maintenance after purchase?

We offer one-year warranty coverage and 24-hour lifetime technical support to ensure your CNC turning center operates reliably. Our service team can guide your installation process and provide ongoing maintenance advice to maximize equipment lifespan and performance.

How do you ensure quality and precision in your CNC machinery?

We use premium HT300 castings with tempering and natural aging to relieve stress, combined with FEM-optimized bed designs and precision ball screws. Our quality control includes laser interferometers and electronic autocollimators, ensuring each CNC machine meets strict rigidity and accuracy standards before delivery.