Flexible Shaft production center in China
Generations technical team R&D enthusiasm and ability
32 Years experience focusing on Flexible shafts
Hours timely responded service team
100%Ensured premium quality
Product Introduction
The Flex Drive Shaft is a high-performance, precision-engineered component designed to efficiently transmit rotary motion in applications where flexibility, durability, and smooth power delivery are critical. Constructed with premium materials, our flexible drive shafts offer excellent wear resistance, high elasticity, and superior bending capability, making them ideal for a wide range of industrial and construction tools. Whether used in submersible pumps, power tools, or concrete vibrators, this shaft ensures reliable, long-lasting performance.
PRODUCT SPECIFICATION PARAMETER FOR PART OF OUR PRODUCTS | ||||||
Flexible shaft | Material | Tolerance(mm) | Bending Diameter (mm) | Layer | Max Failure Torque | Weight |
0.9 | 304 stainless steel wire | (-0.05, 0) | 10-20 | 3 layers 1 core | 0.5 | 0.0036 |
1.5 | 304 stainless steel wire | (-0.1, 0) | 20-30 | 3 layers 1 core | 1.05 | 0.0100 |
2 | 304 stainless steel wire | (-0.1, 0) | 30-40 | 3 layers 1 core | 1.3 | 0.0178 |
3.2 | brass coated steel wire | (-0.1, 0) | 40-60 | 4 layers 1 core | 2.8 | 0.0457 |
4 | 304 stainless steel wire | (-0.1, 0) | 60-80 | 4 layers 1 core | 5.2 | 0.0714 |
5 | 70#/65Mn | (-0.12, 0) | 80-100 | 4 layers 1 core | 6.8 | 0.1116 |
5.2 | 304 stainless steel wire | (-0.12, 0) | 80-100 | 5 layers 1 core | 6 | 0.1207 |
6(normal) | 70#/65Mn | (-0.15, 0) | 90-110 | 6 layers 1 core | 6.6 | 0.1606 |
6.35 | 70#/65Mn | (-0.15, 0) | 140-160 | 4 layers 1 core | 15 | 0.1799 |
6.5 | brass coated steel wire | (-0.15, 0) | 100-120 | 7 layers 1 core | 9.5 | 0.1885 |
7 | 304 stainless steel wire | (-0.15, 0) | 140-160 | 5 layers 1 core | 16 | 0.2186 |
8(all black) | 70#/65Mn | (-0.15, 0) | 100-120 | 5 layers 1 core | 37 | 0.2856 |
8(5 brass coated | brass coated steel wire+70# | (-0.15, 0) | 140-160 | 5 layers 1 core | 30 | 0.2856 |
9 | 70#/65Mn | (-0.15, 0) | 180-200 | 4 layers 1 core | 42 | 0.3614 |
9.15(high speed) | 70#/65Mn | (-0.15, 0) | 240-260 | 5 layers 1 core | 45 | 0.3736 |
9.5(all brass coated) | brass coated steel wire+70# | (-0.15, 0) | 150-180 | 6 layers 1 core | 50 | 0.4027 |
10(normal) | 70#/65Mn | (-0.18, 0) | 240-260 | 4 layers 1 core | 50 | 0.4462 |
12(normal) | 70#/65Mn | (-0.18, 0) | 250-270 | 5 layers 1 core | 70 | 0.6425 |
13(normal) | 70#/65Mn | (-0.18, 0) | 260-280 | 5 layers 1 core | 110 | 0.7541 |
14(normal) | 70#/65Mn | (-0.18, 0) | 280-300 | 5 layers 1 core | 90 | 0.8746 |
15(normal) | 70#/65Mn | (-0.18, 0) | 320-340 | 5 layers 1 core | 120 | 1.0040 |
16(normal) | 70#/65Mn | (-0.18, 0) | 340-360 | 5 layers 1 core | 180 | 1.1423 |
18(normal) | 70#/65Mn | (-0.18, 0) | 450-480 | 5 layers 1 core | 210 | 1.4457 |
20(normal) | 70#/65Mn | (-0.25, 0) | 650-700/1000-1100 | 5 layers 1 core | 360 | 1.7848 |
22(normal) | 70#/65Mn | (-0.25, 0) | 1000-1100 | 5 layers 1 core | 400 | 2.1596 |
25 | 70#/65Mn | (-0.2,0.3) | 900-1100 | 10 layers 1 core | 570 | 2.7888 |
26 | 70#/65Mn | (-0.3,0.3) | 900-1100 | 7 layers 1 core | 950 | 3.0163 |
27(normal) | 70#/65Mn | (-0.5,0) | 900-1100 | 7 layers 1 core | 520 | 3.2528 |
32(normal) | 70#/65Mn | (-0.5,0) | 1000-1200 | 9 layers 1 core | 680 | 4.5691 |
40 | 70#/65Mn | (-0.5,0) | 1000-1200 | 10 layers 1 core | 800 | 7.1392 |
48 | 70#/65Mn | (-1, 0) | 1000-1200 | 12 layers 1 core | 1500 | 10.2804 |

Key Features
Smooth and Flexible Transmission
Engineered for high flexibility and elasticity, allowing smooth power transfer even under high-torque or curved routing conditions.
Superior Wear Resistance
Built with wear-resistant materials for extended service life, even in demanding environments such as concrete work or heavy-duty drilling.
Customizable Solutions
With 32 years of manufacturing experience, we offer fully customizable flex drive shafts to meet unique dimensional or performance requirements.
Low MOQ and Fast Delivery
We support small batch orders and ensure short lead times, helping you stay agile and responsive in your supply chain.
Easy Maintenance and Replacement
Designed for quick assembly and disassembly, reducing downtime and making field repairs more efficient.
Applications
Concrete Vibrators
Transfers power from the motor to the vibrator head in flexible shaft concrete vibrators, ensuring efficient concrete compaction.
Submersible Pumps
Suitable for flexible shaft submersible pump systems, offering smooth torque transmission under wet and variable load conditions.
Power Tools and Drills
Ideal for use in rotary tools or remote drive machinery where a rigid shaft is not feasible.
Construction and Industrial Equipment
Used in flexible drive mechanisms for machinery that operates in tight or mobile environments.
Why Choose Us?
32+ Years of Expertise in designing and manufacturing flexible drive shafts for global industrial markets
Custom Drive Shaft Solutions tailored to your specifications, including diameter, length, fittings, and torque capacity
Low Minimum Order Quantities to support startups, R&D, and flexible procurement strategies
Fast Delivery and Responsive Service to keep your projects on schedule
Strict Quality Control ensures every shaft meets durability and performance standards before shipment