Product Details
Lightweight Aluminum Alloy Flexible Beam Coupling Corrosion
Resistant
Company Introduction:SEXGL Coupling deliver unparalleled accuracy and durability in high-precision
automation systems, trusted by global leaders like BYD (EV
powertrain assembly) and BOE (LCD panel cutting robots) across
North America, Europe, Southeast Asia, and South Korea.
1.Imported Raw Materials
2.70% Imported Equipment
3.Strict quality control and testing
4.Competitive pricing
5.Premium service
6.Experienced technical management team
Characteristics
Spiral/parallel beam design:
Flexibility is provided by precision-machined spiral or parallel
grooves to compensate for angular (±2°), radial (0.1-0.5mm), and
axial (±0.1-0.3mm) deviations.
Single-piece structure: no gap, zero backlash, ensuring high
positioning accuracy (such as servo systems).
Split design: some models support quick disassembly for easy
maintenance.
High torsional stiffness: Rigidity is better than elastic couplings
(such as plum couplings), suitable for precision transmission.
Damping characteristics: The inherent damping of aluminum alloy can
absorb high-frequency vibrations and protect bearings and motors.
Speed range: Typically up to 10,000 RPM+ (depending on size and
dynamic balancing level).
Torque capacity:
Small size (such as φ10mm): 5-10 Nm
Large size (such as φ50mm): 100-200 Nm
Temperature range: -40°C to +120°C (high temperatures require
special heat treatment).
Dust and oil proof: no moving parts, suitable for clean
environments (e.g. food machinery).
Parameter Table
| Type | Aperture | D | L | L1/L2 | E | F | G | M | (N.M) |
| d1 | d2 |
Min | Max | Min | Max |
| JT16 | 5 | 8 | 5 | 8 | 16 | 23 | 6.5 | 10 | 3 | M3 | 一 | 0.7 |
| JT16C | 5 | 8 | 5 | 8 | 一 | M2.5 | 1 |
| JT20 | 5 | 10 | 5 | 10 | 20 | 26 | 7.5 | 11 | 3 | M3 | - | 0.7 |
| JT20C | 5 | 10 | 5 | 10 | - | M2.5 | 1 |
| JT25 | 6 | 12 | 6 | 12 | 25 | 31 | 8.5 | 14 | 4 | M4 | 一 | 1.7 |
| JT25C | 6 | 12 | 6 | 12 | 一 | M3 | 1.5 |
| JT32 | 8 | 16 | 8 | 16 | 32 | 41 | 12 | 17 | 6 | M4 | - | 1.7 |
| JT32C | 8 | 16 | 8 | 16 | - | M4 | 2.5 |
| JT40 | 8 | 20 | 8 | 20 | 40 | 56 | 17 | 22 | 8.5 | M5 | 一 | 4 |
| JT40C | 8 | 20 | 8 | 20 | 一 | M5 | 4 |
| JT50 | 12 | 25 | 12 | 25 | 50 | 71 | 21 | 29 | 10.5 | M6 | - | 7 |
| JT50C | 12 | 25 | 12 | 25 | - | M6 | 8 |
| JT63 | 14 | 35 | 14 | 35 | 63 | 90 | 26 | 38 | 13 | M8 | 一 | 15 |
| JT63C | 14 | 35 | 14 | 35 | 一 | M8 | 16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Type | Rated torque (N.m) | Max torque (TK max) | Allowable speed (min) | Torsional stiffness (N.m/rad) | Moment of inertia (kg.m2) | Axial (mm) | lateral (mm) | Angular (°) | Net weight (g) |
| JT16 | 0.5 | 1 | 24000 | 80 | 0.33 | ±0.4 | 0.10 | 2 | 8.1 |
| JT16C | 0.34 | 2 | 9.2 |
| JT20 | 1 | 2 | 20000 | 170 | 0.90 | ±0.4 | 0.10 | 2 | 14 |
| JT20C | 0.91 | 2 | 19 |
| JT25 | 2 | 4 | 15000 | 380 | 2.60 | ±0.5 | 0.15 | 2 | 27 |
| JT25C | 2.60 | 2 | 37 |
| JT32 | 4 | 8 | 12000 | 500 | 9.60 | ±0.5 | 0.15 | 2 | 60 |
| JT32C | 9.7 | 2 | 75 |
| JT40 | 8 | 16 | 9500 | 700 | 32 | ±0.5 | 0.20 | 2 | 130 |
| JT40C | 33 | 2 | 145 |
| JT50 | 16 | 32 | 7000 | 1800 | 100 | ±0.5 | 0.20 | 2 | 260 |
| JT50C | 100 | 2 | 300 |
| JT63 | 32 | 64 | 6000 | 3100 | 320 | ±0.5 | 0.20 | 2 | 490 |
| JT63C | 320 | 2 | 580 |
Company Profile
SXEGL main products include: synchronous belts, synchronous wheels,
couplings, support seats, light conveyor belts, linear guides,
linear sliders, ball screws, linear modules, slides, synchronous
motors, servo motors, servo cylinders, linear actuators, etc.SXEGL
specializing in the research and development, manufacturing and
sales of automation industrial products. The company's It has
established long-term and stable cooperative relations with more
than 1,560 Chinese industrial enterprises including: Foxconn, Jabil
Electronics, Hongya Group, Han's Laser, Changyu Machinery, BOE
China Shipbuilding Industry Corporation, China Institute of
Physical Engineering, Changan Automobile, CATL, etc. The products
are sold to 73 countries around the world and have as many as 600
international cooperative customers. The company has an
8,000-square-meter constant temperature workshop and many
cutting-edge industrial machine tools. The company has a 34-person
technical R&D team with many years of technical R&D and
after-sales experience. It has a high-quality and experienced
technical team to help customers select models, optimize solutions,
and provide after-sales service and other technical support.
SXEGL is committed to building China's most cost-effective
automation industrial products and supply chain brand, always
serving customers with excellent prices and quality, and moving
towards becoming an outstanding enterprise in the field of
industrial automation transmission.