Product Introduction
Mini Mill Ball Screw is a transmission component specifically designed for automated equipment with limited space requirements. It is widely used in medical equipment, optical instruments, semiconductor manufacturing, aerospace navigation systems, and compact automation machinery where micron-level precision and reliable performance are critical.
Product Parameters
1. Infrastructure Parameters
- Outer Diameter Specifications: 4 mm, 6 mm, 8 mm, 10 mm, and 12 mm-suitable for miniaturized equipment.
- Lead Range: 0.5 mm, 1 mm, 2 mm, 3 mm, 5 mm-ideal for small displacement control.
- Length Customization: Customizable up to 50mm, perfect for compact space layouts.
2. Performance Parameters
- Dynamic Load Capacity: 100N ~ 500N (increases with size), meeting light-load, high-speed motion requirements.
- Transmission Efficiency: ≥ 90%, far exceeding sliding screws (≈30%), offering excellent energy-saving performance.
- Silent Design: Ball retainer structure reduces noise; operating noise ≤ 45 dB(A), suitable for clean environments.
3. Accuracy & Stability Parameters
- Repetitive Positioning Accuracy:
C3 Grade: ±0.003mm (for high-precision optical/semiconductor equipment)
C5 Grade: ±0.018mm (for precision CNC machinery)
C7 Grade: ±0.05mm (for general machinery)
- Reverse Clearance Control: Preload adjustment eliminates backlash; positioning error is ≤ 0.005 mm.
4. Material & Process Parameters
- Surface Treatment:
Hardening: HRC58~62, improving wear resistance up to 5 ×.
Protection: Standard IP40 sealing ring; optional stainless steel and anti-rust coating.
- Manufacturing Process:
Grinding: Supports ultra-high precision (C0~C3 levels).
Rolling: Cost-effective option for C5 precision requirements.
5. Environmental Adaptability Parameters
- Temperature Range: -20°C ~ +80°C, suitable for extreme conditions.
- Protective Ability:
Dustproof: Equipped with standard sealing rings, suitable for dusty environments.
Cleanroom Ready: Oil-free lubrication design meets semiconductor cleanroom standards.
6. Customized Parameters
- Lead Customization: Supports non-standard leads and special thread profiles.
- End Machining: Offers integrated processing keyways, threaded holes, and flats.
- Preload Level: Adjustable preload according to load requirements to optimize rigidity and service life.
Product Features and Customization Services
Product Features
- High-Precision Control
Achieves micron-level transmission accuracy with repeat positioning accuracy up to ±0.003mm (C3 grade).
The preload adjustment system eliminates axial clearance, ensuring consistent positioning accuracy even under dynamic operating conditions.
- Exceptional Transmission Efficiency
With efficiency ≥90%-approximately three times that of sliding screws-the ball-rolling friction design minimizes starting torque, eliminates creeping, and supports high-speed feed and ultra-fine microfeed operations.
- Compact Design
Available in outer diameter specifications from 4mm to 12mm, perfectly suited for miniaturized equipment installations.
Supports multi-angle mounting options for flexible integration into irregular mechanical layouts.
- Low Noise
It incorporates a ball retainer structure that reduces operating noise to ≤45 dB(A), making it ideal for use in clean environments and noise-sensitive applications.
- Excellent Environmental Adaptability
It operates reliably within a temperature range of -20°C to +80°C.
Equipped with standard sealing rings (IP40), it offers basic dust protection and is suitable for various environmental conditions.
Customization Services
- Diameter Customization
Available in 4mm, 6mm, 8mm, 10mm, and 12mm outer diameter specifications.
- Leads Configuration
Customizable leads from 0.5mm to 5mm with support for non-standard profiles.
- Length Customization
Up to 50mm total length for compact space layouts.
- Precision Grades
Options from C0 (ultra-high precision) to C7 (general purpose).
- Surface Treatments
Standard anti-rust coating or specialized coatings for extreme environments.
- Material Selection
Carbon steel with hardening treatment or optional stainless steel construction.
Product Details
|
Product Name |
Mini mill ball screw |
|
Nut hole |
6,8 holes |
|
Hardness |
60 to 64 |
|
Quenching |
high frequency quenching |
|
End machining |
Can be processed according to drawings |
|
Delivery |
5-10 days |
|
Payment |
TT or Discussion |
|
Certification |
ISO9001 |
Why Choose Us ?
With over 20 years of industry experience, DLY delivers dependable linear motion solutions through strong engineering support, integrated R&D-to-service capabilities, and ISO 9001, ISO 45001, and ISO 14001-certified quality systems. Backed by advanced manufacturing, over 60 patents, and a comprehensive product portfolio, we ensure consistent performance, stable supply for bulk orders, and full compliance with international standards, complemented by efficient export support and responsive after-sales service, including 24/7 assistance, a one-year warranty, and complete technical guidance.
FAQ
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