Follow us
Products · Products · Products · Products · Products · Products · Products · Products · Products · Products · Products · Products · Products · Products · Products · Products ·

High Speed Low Noise SFS Series Ball Screw

Home · Products · Ball Screw · High Speed Low Noise SFS Series Ball Screw
High Speed Low Noise SFS Series Ball Screw

High Speed Low Noise SFS Series Ball Screw

The SFS series Ball Screw is a precision transmission component optimized for modern high-speed automated equipment. Through special design, it achieves high linear speeds while significantly reducing operating noise and vibration, providing a smooth, quiet, and reliable motion solution for applications with stringent requirements for dynamic performance and working environment, such as semiconductor equipment, precision machine tools, high-speed robots, and medical instruments.

Technology

The core value of the SFS series Ball Screw lies in its superior dynamic performance. It differs fundamentally from standard series in its high-speed performance

Feature Dimension SFS Series High-Speed ​​Low-Noise Type Standard Series (Comparison Reference)
Core Advantages High-speed, smooth, quiet, and reliable operation, optimizing dynamic performance and user experience.

Meets basic transmission requirements at normal speeds.

Noise Level Significantly reduced noise levels are achieved through an optimized circulation system and ball bearing smoothness, minimizing operational squealing and vibration. Noise increases significantly with speed.
High-Speed ​​Performance Allows for higher DN values, employing a special return channel and ball bearing design to ensure smooth ball circulation at high speeds and prevent jamming. There is a recommended speed limit; exceeding the speed limit increases the risk.

Temperature rise control

Lower temperature rise and less frictional heat during high-speed operation help maintain accuracy and extend lubrication cycles. Frictional heat is more pronounced at high speeds, which may affect performance.
Smoothness of motion Excellent smoothness and low vibration are beneficial to improving the positioning stability of the end effector and the quality of processing/inspection. Its smoothness is average, which may become a bottleneck in high-speed and high-precision scenarios.
Applicable scenarios Precision scanning, high-speed pick-and-place, precision grinding, high-end machine tools, etc. In ordinary conveying, low-speed assembly and other similar situations.

Main Technical Parameters and Design
Circulation System Optimization:  Typically uses a high-flow end cap return design or special guide vanes to ensure smooth and fluid ball movement through the return tube at high speeds, which is key to achieving low-noise, high-speed operation.
Ball and Lead Matching:  Recommended use of smaller steel balls or optimized lead (such as large lead) to reduce ball rotational speed, thus reducing centrifugal force and noise at the source.
Accuracy Class: Offers various accuracy options such as C5 and C7, maintaining high positioning accuracy even at high speeds.
Lubrication Design: Optimized grease filling or oil ports for high-speed conditions to ensure long-lasting lubrication.
Specification Range: Covers common shaft diameters and offers large-lead models specifically optimized for high speeds.

Typical Application Scenarios
The SFS series is the ideal core component for equipment with extreme demands on speed and quiet operation:
High-speed precision manufacturing: Semiconductor packaging equipment, PCB drilling machines, high-speed precision engraving machines.
Automation and robotics: High-speed Delta/SCARA robots, high-speed pick-and-place manipulators, precision assembly lines.
Inspection and medical: High-speed image scanners, automated analytical instruments, medical diagnostic equipment.
High-end machine tools: Feed axes for high-speed machining centers and precision grinding machines.

The SFS series high-speed low-noise ball screw is more than just a faster component; it represents a high-quality motion experience. Through precision design, it solves the contradiction between high speed and noise/temperature rise, providing a faster, more stable, and quieter transmission core for high-end equipment, directly improving the performance and market competitiveness of the end product.

Parameters

Model No. d l Da Dimension Load Rating Rigidity Weight
D A B L W H X Q n Ca(kgf) Coa(kgf) Kgf/um Kg
SFS1205-2.8 12  2.5  24  40  10  31  32  30  4.5  M6 2.8x1 661  1316  19  0.11 
SFS1210-2.8 10  2.5  24  40  10  48.5  32  30  4.5  M6 2.8x1 642  1287  19  0.144 
SFS1605-3.8 15  2.778  28  48  10  38  38  40  5.5  M6 3.8x1 1112  2507  30  0.184 
SFS1610-2.8 10  2.778  28  48  10  47  38  40  5.5  M6 2.8x1 839  1821  23  0.212 
SFS1616-1.8 16  2.778  28  48  10  45  38  40  5.5  M6 1.8x1 552  1137  14  0.208 
SFS1620-1.8 20  2.778  28  48  10  57  38  40  5.5  M6 1.8x1 554  1170  14  0.24 
SFS2005-3.8 20  3.175  36  58  10  40  47  44  6.6  M6 3.8x1 1484  3681  37  0.246 
SFS2010-3.8 10  3.175  36  58  10  60  47  44  6.6  M6 3.8x1 1516  3833  40  0.336 
SFS2020-1.8 20  3.175  36  58  10  57  47  44  6.6  M6 1.8x1 764  1758  19  0.332 
SFS2505-3.8 25  3.175  40  62  10  40  51  48  6.6  M6 3.8x1 1650  4658  43  0.27 
SFS2510-3.8 10  3.175  40  62  12  62  51  48  6.6  M6 3.8x1 1638  4633  45  0.384 
SFS2525-1.8 25  3.175  40  62  12  70  51  48  6.6  M6 1.8x1 843  2199  22  0.43 
SFS3205-3.8 32  3.175  50  80  12  42  65  62  M6 3.8x1 1839  6026  51  0.65 
SFS3210-3.8 31  10  3.969  50  80  13  62  65  62  M6 3.8x1 2460  7255  55  0.65 
SFS3220-2.8 20  3.969  50  80  12  80  65  62  M6 2.8x1 1907  5482  43  0.8 
SFS3232-1.8 32  3.969  50  80  13  84  65  62  M6 1.8x1 1257  3426  27  0.84 
SFS4005-3.8 40  3.175  63  93  15  45  78  70  M8 3.8x1 2018  7589  60  0.808 
SFS4010-3.8 38  10  6.35  63  93  14  63  78  70  M8 3.8x1 5035  13943  67  1.026 
SFS4020-2.8 20  6.35  63  93  14  82  78  70  M8 2.8x1 3959  10715  54  1.282 
SFS4040-1.8 40  6.35  63  93  15  105  78  70  M8 1.8x1 2585  6648  34  1.518 
SFS5005-3.8 50  3.175  75  110  15  45  93  85  11  M8 3.8x1 2207  9542  68  1.098 
SFS5010-3.8 48  10  6.35  75  110  18  68  93  85  11  M8 3.8x1 5638  17852  79  1.458 
SFS5020-3.8 20  6.35  75  110  18  108  93  85  11  M8 3.8x1 5749  18485  87  2.172 
SFS5050-1.8 50  6.35  75  110  18  125  93  85  11  M8 1.8x1 2946  8749  42  2.486 

Drawings


Production Capacity

Cyclone Milling Machines

LWN160-6000mm Leistritz Cyclone milling machines imported directly from
Germany, the ball screw shaft precision can be C3, C5, and C7 the max length
can be 7000mm

Rolled Thread CNC Machines

PR-40CNC Profiroll rolled thread ball screw machines imported directly from
Germany the ball screw shaft precision can be C5, C7 -C10

Rolled Thread CNC Machines

ST-20.2 and ST-347.7 rolled thread ball screw machines from TaiWan.
The ball screw shaft precision can be C7 - C10

Ball Screw Assembly Workshop

We conduct nut assembly in a constant temperature workshop,  all workers
having decades of work experience and zero clearance between the screw
and nut.

Ball Screw Assembly Workshop

One ball screw shaft matches one ball screw nut. Because each ball screw
shaft has a very tiny different tolerance. There are dozens of different
ball sizes for different screw shaft.
Our ball screw shaft and nut can be interchanged with the Taiwan
TBI ball screw shaft and nut very well.