This product is manufactured by
DONG-A VALVE
Manufacturer information
DONG-A VALVE
Marine and Petrol Chemical Valve Manufacturer, Ball Valve, Cryogenic Valve, PSB Valve and more
Inquiry
How to order
Problem with product info?
Update request
Manufacturer
NARA CORP
Brand
-
SKU
97465
Product Name
Jaw Coupling
Model Name
-
Size
-
Weight
-
Product Details
Description
Jaw coupling is transmitting the power by hub teeth and urethane elements,
[Features]
- High torsional stiffness and absorbing dynamic shocks and vibrations by polyurethane elements.
- Available for anti-wear, anti-ozone, anti-oil and anti-chemical.
- Smaller and lighter compared to transmitting torque.
- No lubrication
Drawing
| Size | Permissible torque (N·m) | Max. rotating speed (rpm) | Shaft diameter(mm) | Dimension(mm) | Mass (kg) | J (kg·㎡) | |||||||||
| dmin | dmax | D | D1 | L | S | b | E | A | B | de | |||||
| NJ016 | 7.5 | 5,000 | 6 | 16 | 30 | - | 35 | 1.5 | 10 | 13 | - | 11 | 11 | 0.1 | 0.00025 |
| NJ024 | 10 | 5,000 | 7 | 24 | 40 | - | 66 | 2.0 | 12 | 16 | - | 25 | 16 | 0.5 | 0.000125 |
| NJ028 | 35 | 5,000 | 9 | 28 | 55 | - | 78 | 2.0 | 14 | 18 | - | 30 | 24 | 1.0 | 0.000475 |
| NJ038 | 95 | 4,000 | 11 | 38 | 65 | - | 90 | 2.5 | 15 | 20 | - | 35 | 30 | 1.6 | 0.00113 |
| NJ045 | 190 | 4,000 | 13 | 45 | 80 | 70 | 104 | 3.0 | 18 | 24 | 29 | 40 | 37 | 2.8 | 0.00298 |
| NJ055 | 265 | 4,000 | 19 | 55 | 95 | 80 | 116 | 3.0 | 20 | 26 | 34 | 45 | 45 | 4.5 | 0.00678 |
| NJ060 | 310 | 3,600 | 22 | 60 | 105 | 90 | 128 | 3.5 | 21 | 28 | 40 | 50 | 51 | 6.0 | 0.011 |
| NJ075 | 625 | 3,600 | 30 | 75 | 135 | 120 | 175 | 4.5 | 26 | 35 | 55 | 70 | 67 | 15 | 0.045 |
| NJ090 | 1280 | 3,000 | 40 | 90 | 160 | 140 | 200 | 5.0 | 30 | 40 | 63 | 80 | 82 | 24 | 0.101 |
| NJ100 | 2400 | 2,000 | 50 | 100 | 200 | 160 | 225 | 5.5 | 34 | 45 | 70 | 90 | 104 | 39 | 0.244 |
* The mass and J are the value before hole manufacturing.(GD2=4J)
More products
Bevel Gear Actuator
Duo Check Valves of Cryogenic Using
Top Entry Ball Valves of Cryogenic Using
Swing Check Valve of Cryogenic Using
Globe Valve of Cryogenic Using
Gate Valve of Cryogenic Using
PSC Swing Check Valves
PSB Gate Valves
PSB Globe Valves
Special Ball Valves
3-Way Ball Valves
Duo Plate Check Valve
2-Way Ball Valves
Tilting Check Valve
Punching Screen
Other Valves
Marine and Petrol Chemical Valve Manufacturer, Ball Valve, Cryogenic Valve, PSB Valve and more
We, DONG-A VALVE IND., CO. established in 1978 in Busan, Korea, have manufactured low & high pressure valves, Flap check(duo-check) valve, Tilting disc check valve, and strainer which are used for marine offshore project (FPSO, PLATFORM) and plant industry , etc.
We established a subsidiary Company at 1997, TAE-YOUNG SPECIAL METAL IND., CO.
TAE-YOUNG SPECIAL METAL IND., CO. has produced various materials such as Cast Iron, Cast Steel, Stainless Steel, Cast Bronze, Ductile iron, Nikel Aluminum Bronze and Alloy Steel, especially Super Duplex Alloy Steel.
TAE-YOUNG SPECIAL METAL IND., CO. obtained Certificate from ABS, BV, DNV, GL,KR.LR, RINA. Nowdays, D.A.V. is the most well-known valve maker in domesic ship-yard, marine plant, offshore project (FPSO, PLAFORM ect) and plant industry .
Also, all of our staffs will try our utmost to promote new products and develop technology and will serve our every requirement to furnish you better products.
Use our valves, you will be greatly satisfied with them.