-
ProductsFocus on trustworthiness; quality builds the brand.
-
AboutMore efficiently meet customer needs and deliver personalized, tailor-made solutions.
-
NewsBidefu will periodically share real-time updates with you to help you better understand our products and services.
-
ContactIf you are interested in our products and services, please contact us promptly.
-
Language
Products
RDN Double-piston Measuring-Type Rotary Cylinder
Category:
Maximum pressure: 40 bar
Modular design – to achieve different piston strokes
The central hole – used for conveying air, cooling fluid, or oil
The stroke can be controlled through proximity switch or LPS
Keywords: RDN Double-piston Measuring-Type Rotary Cylinder
Product Description
Applications
Drive the adjustable claw chuck driven by power drive end face
Power chuck with part pop-up device
Power chuck with axial telescopic positioning/finger type chuck with power driven centering device
TPT-C series chuck with double sliding sleeve action
Technical features
The double-piston oil cylinder is equipped with a four-line oil distribution ring and is used for independent actuation of each cylinder.
Pressure range: 8–40 bar
Module system with different piston strokes: DCN, DCU and DCR
Each oil cylinder is equipped with stroke control; the large oil cylinder is fitted with a safety valve.
The center hole is used for the transportation of cooling liquid, oil, or air, and is equipped with threads for installing a rotary joint.
Horizontal or vertical installation; installation method: fixed from behind with screws.
Hydraulic system transition accuracy requirement: 10 µm
Hydraulic oil: HM322 ISO 3448
Oil cylinder BDF – used for SG or SF series
Adjustable Claw Chuck with Fixed End Face Tip Drive
Size parameter
| BDF-AUTOCHACK Model | 125/30 | 170/40 | 170/60 | 170/40 | ||||
| RDN 80-25 | RDN 87-40 | RDN 40-40 | RDN 40-80 | RDN 95-25 | RDN 50-48 | RDN 50-95 | ||
| Id.NO. | 33705213 | 33705214 | 33705313 | 33705413 | 33705215 | 33705315 | 33705415 | |
| Piston stroke | 80-25 | 87-40 | 40-40 | 40-80 | 95-25 | 50-48 | 50-95 | |
| Piston area A / piston force Max. | centimeter 2/KN | 111/77 | 111/77 | 111/77 | 111/77 | 146/102 | 146/102 | 146/102 |
| Piston area B / piston force Max. | centimeter 2/KN | 125/87 | 125/87 | 125/87 | 125/87 | 168/118 | 168/118 | 168/118 |
| Piston area C / piston force Max. | centimeter 2/KN | 27/19 | 27/19 | 27/19 | 27/19 | 36/25 | 56/39 | 36/25 |
| Piston area D/ piston force Max. | centimeter 2/KN | 30/21 | 30/21 | 30/21 | 30/21 | 40/28 | 60/42 | 40/28 |
| Highest rotating speed | r.p.m. | 5000 | 5000 | 5000 | 5000 | 4000 | 4000 | 4000 |
| Weight | kilogram | 23.2 | 24 | 22.5 | 23 | 32 | 30 | 31 |
| Rotary inertia J | kilogram-meter 2 | 0.088 | 0.091 | 0.085 | 0.087 | 0.15 | 0.14 | 0.14 |
| Maximum working pressure | bar | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Minimum working pressure | bar | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| BDF-AUTOCHACK Model | 125/30 | 170/40 | 170/60 | 170/40 | |||||
| RDN 80-25 | RDN 87-40 | RDN 40-40 | RDN 40-80 | RDN 95-25 | RDN 50-48 | RDN 50-95 | |||
| Piston diameter 1 | A1 | mm | 130 | 130 | 130 | 130 | 150 | 150 | 150 |
| Piston diameter 2 | A2 | mm | 66 | 66 | 66 | 66 | 75 | 90 | 75 |
| Positioning seam allowance h6 | B | mm | 105 | 105 | 105 | 105 | 120 | 120 | 120 |
| Position of mounting screw | C | mm | 145 | 145 | 145 | 145 | 175 | 175 | 175 |
| Mounting screw | D | mm | 6xM10 | 6xM10 | 6xM10 | 6xM10 | 6xM12 | 6xM12 | 6xM12 |
| E | mm | 174 | 174 | 174 | 174 | 204 | 204 | 204 | |
| Piston rod screw thread 1 | F1 | mm | M42x1.5 | M42x1.5 | M42x1.5 | M42x1.5 | M45x1.5 | M45x1.5 | M45x1.5 |
| Piston rod screw thread 2 | F2 | mm | M16 | M16 | M16 | M16 | M20 | M20 | M20 |
| G1 | mm | 50 | 50 | 50 | 50 | 60 | 60 | 60 | |
| G2 | mm | 28 | 28 | 28 | 28 | 30 | 30 | 30 | |
| H | mm | 38 | 380 | 333 | 373 | 411 | 366 | 411 | |
| I | mm | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| K1 | mm | 38 | 38 | 38 | 38 | 42 | 42 | 42 | |
| K2 | mm | 16.5 | 16.5 | 16.5 | 16.5 | 22 | 22 | 22 | |
| Max. | M | mm | 73 | 73 | 73 | 103 | 73 | 73 | 118 |
| P | mm | 150 | 167 | 120 | 120 | 184 | 139 | 139 | |
| Q | mm | 77 | 77 | 77 | 107 | 77 | 77 | 122 | |
| R | mm | 248 | 280 | 233 | 273 | 306 | 266 | 311 | |
| Min. | S1 | mm | 15 | 15 | 45 | 45 | 15 | 60 | 60 |
| Min. | S2 | mm | 57 | 75 | 72 | 82 | 73 | 118 | 73 |
| T | mm | 140 | 157 | 110 | 110 | 172 | 127 | 127 | |
| U1 | mm | 70 | 87 | 40 | 40 | 95 | 50 | 50 | |
| U2 | mm | 25 | 40 | 40 | 80 | 50 | 48 | 95 | |
| W1 | mm | 18 | 18 | 18 | 18 | 42 | 42 | 42 | |
| W2 | mm | 25 | 25 | 25 | 25 | 25 | 25 | 25 | |
| X1 | mm | 25 | 25 | 25 | 25 | 10 | 10 | 10 | |
| X2 | mm | 12 | 12 | 12 | 12 | 12 | 12 | 12 | |
The above data represent the standard parameters; personalized, customized solutions can be provided based on customer requirements.
You may be interested in
you might be interested
KS Solid Three-Jaw Pneumatic Chuck
Patented product, cylindrical form of connection.
The chuck is easy to install, and its connection method complies with industry standards; it is simply fitted with a flange that matches the chuck, without requiring any modifications to the machine structure. Similar to the connection method used for standard mechanical chucks, the specific installation procedure is outlined in the installation instructions.
The chuck is a built-in cylinder with large clamping force, good sealing, high precision, safety and reliability, nice economical and practical applicability and long service life, and it can be suitable for processing disc, short-shaft, gear parts and large bulk of products.
ZL 2020 103763185
KS Solid Four-Jaw Pneumatic Chuck
Patented product, cylindrical form of connection.
The chuck is easy to install, and its connection method complies with industry standards; it is simply fitted with a flange that matches the chuck, without requiring any modifications to the machine structure. Similar to the connection method used for standard mechanical chucks, the specific installation procedure should follow the installation instructions.
The chuck is a built-in cylinder with large clamping force, good sealing, high precision, safety and reliability, nice economical and practical applicability and long service life, and it can be suitable for processing square parts and other special-shaped parts.
ZL 2020 103763185
KS Solid Five-Jaw Pneumatic Chuck
Patented product, cylindrical form of connection.
The chuck is easy to install, and its connection method complies with industry standards; it is simply fitted with a flange that matches the chuck, without requiring any modifications to the machine structure. Similar to the connection method used for standard mechanical chucks, the specific installation procedure should follow the installation instructions.
The chuck is a built-in cylinder with large clamping force, good sealing, high precision, safety and reliability, nice economical and practical applicability and long service life, and it can be suitable for processing square parts and other special-shaped parts.
ZL 2020 103763185
KT Hollow three-jaw power chuck
The wedge-shaped through-hole chuck complies with Japanese and Taiwanese standards.
All sliding surfaces undergo hardening treatment and precision grinding.
High rigidity structure and high clamping accuracy.
Bidefu Service Hotline
Address info
No.5 Shengzhuang Road, Hengshanqiao Town, Wujin District
[Follow the official account]
[Mobile Website]
- Pneumatic product customer service +86 18112325829 qidong@bdfkp.com
- Hydraulic product customer service +86 18151985123 yeya@bdfkp.com
- Customized fixture customer service +86 15961400341 jiaju@bdfkp.com
