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Carbon Steel Gear Shaft 8MM - 16MM Transmission Bearing Medical Equipment Hardware
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Carbon Steel Gear Shaft 8MM - 16MM Transmission Bearing Medical Equipment Hardware
| Place of Origin | GuangDong Dongguan |
| Brand Name | SITUO |
| Certification | ISO9001 & TS16949 |
| Model Number | ST-110002 |
Product Details
Material:
Carbon Steel
Category:
Shaft
Surface Treatment:
Communication
Processing Technology:
CNC Turning
Sample Period:
10 To 15 Days
Precision:
Min 0.001
Head Shape:
Communication
Usage:
Communication
Productname:
Medical Hardware
Size:
8.0-16.0MM
Manufacturer:
SITUO
Corrosionresistance:
High
Weight:
Lightweight
Packing:
Carton
Origin:
China
Highlight:
gear shaft 8mm
,16mm transmission bearing
,carbon steel gear shaft
Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
5-10 USD per item
Packaging Details
Communication
Delivery Time
Communication
Payment Terms
T/T
Supply Ability
10000PCS per day
Product Description
Carbon steel gear shaft, transmission bearing, medical equipment precision hardware
Applications (Specific Products) and Characteristics of Carbon Steel Gear Shafts in the Medical Industry
1. Specific Product Applications in Medical Industry
1.1 Life Support & Monitoring Equipment
Neonatal incubators & infant warmers: Carbon steel gear shafts used for temperature adjustment mechanisms, fan drive systems, and tray lifting components, providing stable power transmission with low noise.
Anesthesia machines & ventilators: Used in air flow control valves, pressure regulation mechanisms, and pump drive systems, ensuring precise and continuous power transmission under long-term operation.
Patient monitors & portable ultrasound devices: Gear shafts for internal cooling fan drive, display angle adjustment, and module sliding mechanisms, with compact structure to fit narrow internal space.
1.2 Surgical Instruments & Minimally Invasive Devices
Laparoscopic / endoscopic instruments: Carbon steel gear shafts for handle rotation transmission, lens focus adjustment, and instrument rod movement, enabling precise and smooth operation without jamming.
Orthopedic & dental instruments: Used in surgical drill power transmission, dental handpiece drive, and orthopedic tool adjustment mechanisms, with high torque bearing capacity to meet operational needs.
Surgical robot arms: Precision carbon steel gear shafts for joint rotation, end effector movement, and position control, ensuring high positioning accuracy and stable transmission in minimally invasive surgery.
1.3 Diagnostic & Laboratory Equipment
Biochemical analyzers & hematology analyzers: Gear shafts for sample tray rotation, reagent bottle conveying, and pipetting mechanism drive, ensuring accurate and efficient movement of components.
CT / MRI equipment: Used in bed lifting, gantry rotation auxiliary drive, and internal cooling system transmission, with high strength to bear heavy load and stable operation.
1.4 Rehabilitation & Assistive Devices
Rehabilitation robots & exoskeletons: Carbon steel gear shafts for limb joint drive, movement trajectory control, and resistance adjustment mechanisms, balancing strength and flexibility.
Orthopedic braces & prosthetics: Gear shafts for adjustable support angle, length adjustment, and joint movement assistance, providing stable transmission for daily use.
2. Key Characteristics of Medical-Grade Carbon Steel Gear Shafts
High torque bearing capacity: Carbon steel material (mainly 45# steel, 20CrMnTi) has excellent mechanical properties, capable of bearing high torque and ensuring stable power transmission.
Precise transmission performance: High gear tooth precision and shaft diameter accuracy, ensuring smooth transmission without jamming, meeting the high-precision requirements of medical equipment.
Good wear resistance: After quenching, tempering and other heat treatment processes, the surface hardness is improved, reducing wear during long-term operation and extending service life.
Compact structure & high adaptability: Small size, easy to install in the narrow internal space of medical equipment, compatible with various transmission mechanisms.
Cost-effectiveness: Compared with stainless steel and titanium alloy gear shafts, carbon steel gear shafts have lower production costs, balancing medical-grade performance and economic efficiency.
Corrosion resistance (after surface treatment): Through galvanizing, chrome plating, phosphating and other surface treatments, it can resist medical disinfectants and avoid rust, meeting the hygiene requirements of medical equipment.
3. Main Technical Difficulties Overcome by Our Machining Processes
Precision control of gear teeth and shaft diameter: Medical equipment requires high transmission precision, and the key difficulty is to control the tooth profile error, tooth pitch error and shaft diameter tolerance within the range of ±0.01~0.03mm.
Solution: Adopt high-precision hobbing, shaping and grinding processes, match with CNC machine tools for precise positioning, and use professional detection equipment (such as gear measuring instrument, micrometer) for real-time inspection to ensure precision consistency.
Deformation control during heat treatment: Carbon steel is prone to deformation during quenching and tempering, which affects the precision of gear shafts and leads to unsmooth transmission.
Solution: Optimize the heat treatment process, adopt step-by-step heating and cooling, control the heating and cooling rate, and perform stress relief annealing after heat treatment to reduce internal stress and avoid deformation.
Surface quality and cleanliness: Medical-grade gear shafts require no burrs, cracks or surface defects, and the surface roughness Ra ≤ 0.8μm to avoid contamination and ensure easy cleaning and disinfection.
Solution: Add precision grinding, polishing and deburring processes after machining, use professional cleaning equipment for ultrasonic cleaning, and strictly control the surface cleanliness to meet medical hygiene standards.
Matching performance with medical equipment components: The gear shaft needs to be closely matched with bearings, gears and other components, and the difficulty lies in ensuring the coaxiality of the shaft and the fit accuracy with other parts.
Solution: Adopt integrated machining of the shaft and gear, improve the coaxiality; strictly control the fit clearance between the shaft and other components, and conduct assembly test to ensure smooth matching and stable operation.
Wear resistance and corrosion resistance of carbon steel: The inherent corrosion resistance of carbon steel is weaker than that of stainless steel, which is difficult to adapt to the frequent disinfection environment of medical equipment.
Solution: Adopt advanced surface treatment technologies such as hard chrome plating, zinc-nickel alloy plating and phosphating, which not only improve the surface hardness and wear resistance, but also enhance the corrosion resistance, making it suitable for medical disinfection scenarios.
We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.
Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.
Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.
Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.
Our customers include Siemens, bo-sch, Foxconn, Panasonic Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.
| OUR CAPACITY | ||||
| Main product names: | Stainless steel screws, carbon steel screws, pins, rivets, nuts, | |||
| eccentric nails, embedded parts, and other fasteners. | ||||
| Business Type | Factory / Maufacture | |||
| Service | CNC Machining | |||
| Turning and Milling | ||||
| CNC Turning | ||||
| Cold heading | ||||
| stamping | ||||
| Assembly Service | ||||
| Material | 1). Aluminum: AL 6061-T6, 6063, 7075-T etc | |||
| 2). Stainless steel:303,304,304L,316L,316F,630,410,420,430, etc | ||||
| 3). Steel: 4140, Q235, Q345B,20#,45# 1215,12L14 ,1144,1006,1008,1010,1015,1018 ,10B21,1035,1065 etc. | ||||
| 4)Alloy steel:5140,4135,4140,3435,5120,415 ,435,440 etc | ||||
| 5). Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc | ||||
| 6). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90),C27000,C51900,C11000,C3604,H62,H65 etc | ||||
| 7). Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc. | ||||
| Finish | Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, | |||
| Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, | ||||
| electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench), | ||||
| Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc. | ||||
| Drawing format | STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples. | |||
| Tolerance | +/-0.01mm ~ +/-0.05mm | |||
| Surface roughness | Ra 0.1~3.2 | |||
| Inspection | Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM | |||
| Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge | ||||
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13925509630
No. 9, Shi bi One Alley, Zhangmutou Town, Dongguan City, Guangdong Province
