S32931M1987 SPINDLE LATHE A2-8 4 BEARING ST-35 SALIENT CHARACTERISTICS.pdf
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- SPINDLE LATHE A2-8 4 BEARING ST-35
- Solicitation number
- SPMYM226Q5240
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This document is a Salient Characteristics specification for a Haas ST-35 CNC Spindle Lathe, detailing the minimum essential requirements for procurement. The technical specifications cover key areas including spindle configuration, performance, and machine capacity. Specific requirements include an A2-8 spindle nose, 4.62-inch spindle bore diameter, 4.0-inch bar capacity, and a manufacturer's proprietary high-precision bearing system. Performance characteristics include a maximum spindle speed of 2,400 rpm, 40.0 hp motor power, and a 2-speed gearbox with 1000 ft-lbf maximum torque at 200 rpm.
The machine's additional specifications include a 12-inch standard chuck size, 17.0-inch maximum cutting diameter, and 26.0-inch maximum cutting length. It requires a fully integrated Next-Generation CNC control with an intuitive programming system and must be a new, unused machine. The document provides a comprehensive technical overview designed to establish precise procurement requirements for this specific CNC spindle lathe model, ensuring potential suppliers understand the exact specifications needed.
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Salient Characteristics for HAAS ST-35
1.0 General
The following salient characteristics define the minimum essential requirements for the procurement of a CNC Spindle Lathe. The specified characteristics are based on the performance of a Haas Model ST-35 with an A2-8 spindle configuration.
2.0 Technical Specifications
Item Ref.
Characteristic Minimum Requirement
2.1 Spindle
Configuration
2.1.1 Spindle Nose A2-8
2.1.2 Spindle Bore
Diameter
4.62 inches (117.3 mm)
2.1.3 Bar Capacity 4.0 inches (102 mm)
2.1.4 Bearing System Manufacturer's proprietary, cartridge-style, high-precision angular contact bearing system designed for high rigidity and thermal stability.
2.2 Spindle
Performance
2.2.1 Maximum Spindle
Speed
2,400 rpm
2.2.2 Maximum Spindle
Motor Power
40.0 hp (30.0 kW)
2.2.3 Spindle Drive
System
2-Speed Gearbox
2.2.4 Maximum Spindle
Torque
1000 ft-lbf (1356 Nm) at 200 rpm
2.3 Machine Capacity
2.3.1 Standard Chuck Size 12 inches (305 mm)
2.3.2 Maximum Cutting
Diameter
17.0 inches (432 mm)
2.3.3 Maximum Cutting
Length
26.0 inches (660 mm)
2.4 Control System
2.4.1 CNC Control Manufacturer's fully integrated Next-Generation Control with an intuitive programming system.
2.5 Condition
2.5.1 Equipment
Condition
Must be new, not used or refurbished.
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