Model Specifications

The document details the SFHD06 and SFHD06H models of hydraulic drilling spindle heads, designed for flange mounting. Key specifications include:

• Drilling Capacity: Up to 16mm diameter in S45C steel.
• Maximum Stroke: 100mm.
• Maximum RPM: 3500 for SFHD06 and 10000 for SFHD06H.
• Horsepower: 1HP with 4 poles.
• Weight: Not explicitly stated but referenced in the tables.

Mechanical Components and Dimensions

The spindle head features detailed mechanical dimensions and components, including:

• Spindle Pulley: 5M-50T, dimensions φ78.5×J×15.
• Spindle Bearings: Various bearing types depending on model: 6006Z×1 / 6005Z×1 for SFHD06, 32006×1 / 32005×1 and 7006×2 / 7005×2 for SFHD06H.
• Pulley Bearings: 6908ZZ×2.
• Seals: Front cover seal TC70-90-12×1, spindle seal TC45-60-7×1.
• O-rings: Piston O-ring P70×2, front cover O-ring G70×1 or G40 (G48-HSK40)×1 depending on variant.
• Cylinder Diameter: 40mm with a piston diameter of 25mm, providing a cylinder area of 7.7 cm².

Performance Parameters

• Propel Pressure: Hydraulic pressure range of 30 to 40 kg/cm².
• Roundness Tolerance: ≤ 0.003mm, indicating high precision in drilling operations.

Additional Features and Options

• Models are available with ER25 or JT6 spindle interfaces.
• Special spindle unit orders are accepted, allowing customization.
• Drilling holes and mounting details include 7 through holes of φ12 on a 210mm PCD, 4 holes of φ8.5 drilled 25mm deep, and M10x1.5 threaded holes 20mm deep.

Summary of Critical Parameters

This document provides comprehensive technical data for the SFHD06 series hydraulic drilling spindle heads, emphasizing precision, mechanical robustness, and customization options for industrial drilling applications.