Let’s learn about Locking Assemblies ETP-CLASSIC with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – ETP Swedish
– Dai Hong Phat Corp is the official authorized representative of ETP Swedish in Vietnam. We provide genuine transmission shaft coupling solutions, meeting international standards, helping to optimize the performance and durability of machinery systems.
– ETP Transmission AB began from a Swedish patent for hydraulic connections in 1972 and grew into an independent company by 1984. Over nearly fifty years, it has innovated precise hydraulic clamping and centring solutions, expanding globally and joining the Indutrade group.
– ETP’s core product lines include hydraulic hub-shaft connections, toolholders for metalworking, and woodworking solutions under the ETP® and ETP HYDRO-GRIP® brands. Their technology focuses on high precision and easy assembly for industrial applications.
– ETP Locking Assemblies products provided by Dai Hong Phat Corp are 100% genuine imported, with full CO/CQ, meeting international quality standards.
View more: Other types of ETP Locking Assemblies
3. Characteristics of Locking Assemblies ETP-CLASSIC
– Manufacturer brand: ETP / Sweden
– Operating temperature range: -30°C to +85°C.
– High radial load capacity.
– Quick installation and removal process.
– Excellent concentricity, with deviation ≤ 0.03mm – 0.06mm after multiple installations.
– Compact integrated size.
– Good adjustability of the center during installation.
– Low tightening torque and small number of screws make installation easy.
– Torque range from 55Nm to 15,500Nm.
– Available in standard shaft sizes of 15-40mm.
– Hexagonal head screws are available as accessories.
– ETP-CLASSIC is the standard hydraulic locking assembly for general power transmission.
– ETP-CLASSIC Type S offers the same principle in a shorter design for space-restricted applications.
– ETP-CLASSIC R is optimized for high concentricity and precision with an increased number of clamping screws.
View product: Locking Assemblies ETP-MINI
| MỌI THẮC MẮC HOẶC YÊU CẦU BÁO GIÁ, QUÝ KHÁCH VUI LÒNG LIÊN HỆ: PHÒNG KINH DOANH HOTLINE: 0906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of the Locking Assemblies ETP-CLASSIC
The Locking Assemblies ETP-CLASSIC are competitive solutions for various standard needs. ETP-CLASSIC is widely used in many applications, including mounting timing pulleys, cam curves, and lever arms.
Positioning along and around the shaft is easy and quick with high precision. The service and maintenance are also swift, and disassembly is straightforward.
The ETP-CLASSIC functions similarly to KTR, Ringfeder, and MAV hub shaft connections. They are commonly used in factories for applications such as sprockets, lever arms, ratchets, pulleys, sliding gear mechanisms, belt drums, running wheels, and cable pulleys.
4. Technical of the Locking Assemblies ETP-CLASSIC
| Catalogue ETP-CLASSIC |
Installation ETP-CLASSIC |
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| ETP-CLASSIC | Dimensions [mm] | Transmittable | Screws DIN 912, 12.9 |
Weight (kg) | |||||||
| d×D | D₁ | D₂ | L | L₁ | L* | T (Nm) | Fₐ (kN) | No. | Dim. | ||
| 15 | 15×23 | 38 | 28.5 | 17 | 30 | 35 | 55 | 7.3 | 3 | M5 | 0.10 |
| 19 | 19×28 | 45 | 35 | 21 | 37 | 42 | 100 | 10.6 | 3 | M5 | 0.17 |
| 20 | 20×28 | 45 | 35 | 22 | 37 | 42 | 125 | 12.5 | 3 | M5 | 0.16 |
| 22 | 22×32 | 49 | 40 | 22 | 37 | 42 | 135 | 12.3 | 4 | M5 | 0.20 |
| 24 | 24×34 | 49 | 40 | 25 | 40 | 45 | 200 | 16.7 | 4 | M5 | 0.20 |
| 25 | 25×34 | 49 | 40 | 27 | 43 | 48 | 250 | 20.0 | 4 | M5 | 0.20 |
| 28 | 28×39 | 55 | 46 | 29 | 45 | 50 | 300 | 21.4 | 4 | M5 | 0.27 |
| 30 | 30×41 | 57 | 47.5 | 32 | 47 | 52 | 420 | 28.0 | 4 | M5 | 0.30 |
| 32 | 32×43 | 60 | 50.5 | 34 | 52 | 57 | 420 | 26.3 | 4 | M5 | 0.35 |
| 35 | 35×47 | 63 | 53.5 | 37 | 55 | 60 | 650 | 37.1 | 6 | M5 | 0.41 |
| 38 | 38×50 | 65 | 56 | 41 | 59 | 64 | 750 | 39.5 | 6 | M5 | 0.44 |
| 40 | 40×53 | 70 | 60.5 | 43 | 63 | 68 | 940 | 47.0 | 6 | M5 | 0.57 |
| 42 | 42×55 | 70 | 60.5 | 45 | 65 | 70 | 940 | 44.8 | 6 | M5 | 0.56 |
| 45 | 45×59 | 77 | 66.5 | 49 | 69 | 75 | 1290 | 57.3 | 6 | M6 | 0.73 |
| 48 | 48×62 | 80 | 69.5 | 52 | 73 | 79 | 1570 | 65.4 | 6 | M6 | 0.80 |
| 50 | 50×65 | 83 | 72.5 | 53 | 76 | 82 | 1900 | 76.0 | 6 | M6 | 0.91 |
| 55 | 55×71 | 88 | 78 | 58 | 82 | 88 | 2500 | 90.9 | 8 | M6 | 1.09 |
| 60 | 60×77 | 95 | 84.5 | 64 | 90 | 96 | 3400 | 113 | 8 | M6 | 1.40 |
| 65 | 65×84 | 102 | 91 | 68 | 96 | 102 | 3500 | 108 | 8 | M6 | 1.72 |
| 70 | 70×90 | 113 | 99 | 72 | 99 | 107 | 5200 | 149 | 6 | M8 | 2.09 |
| 75 | 75×95 | 118 | 104 | 85 | 114 | 122 | 6300 | 168 | 6 | M8 | 2.51 |
| 80 | 80×100 | 123 | 109 | 90 | 120 | 128 | 8800 | 220 | 6 | M8 | 2.68 |
| 85 | 85×106 | 129 | 115 | 95 | 125 | 133 | 8800 | 207 | 6 | M8 | 3.09 |
| 90 | 90×112 | 135 | 121 | 100 | 133 | 141 | 11000 | 244 | 8 | M8 | 3.52 |
| 95 | 95×120 | 143 | 129 | 105 | 139 | 147 | 12800 | 269 | 8 | M8 | 4.46 |
| 100 | 100×125 | 148 | 134 | 110 | 145 | 153 | 15500 | 310 | 8 | M8 | 4.87 |
Quick Comparison – Core Differences
| Criteria | ETP-CLASSIC | ETP-CLASSIC Type S | ETP-CLASSIC R |
|---|---|---|---|
| Overall length | Standard length | Short version | Standard length |
| Number of screws | Medium | Fewer | Highest |
| Load distribution | Good | Moderate | Excellent |
| Transmittable torque | High | Lower than CLASSIC | Lower than CLASSIC |
| Concentricity | Good | Moderate | Very high |
| Suitability for frequent mounting | Good | Moderate | Excellent |
| Design purpose | General power transmission | Space-restricted applications | High-precision applications |
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from ETP Sweden
– Protect customers from counterfeit goods and always provide full CO/CQ documents.
– Goods in stock, fast delivery nationwide 24/7.
– Free technical consultation and support for drawings, catalogs.
– Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmission Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, Ho Chi Minh City.
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/

















