Let’s learn about JAC Gear Couplings SEM/CEM with Dai Hong Phat through the following article!
1. About Dai Hong Phat Corp – JAC Korea
– Dai Hong Phat Corp is the official authorized representative of JAC Korea in Vietnam. We provide genuine drive shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– JAC was established in 1989 as the main coupling supplier for POSCO Steel Corporation in Korea. With more than 30 years of development, JAC has continuously innovated technology, expanded products, and met diverse global needs.
– JAC SEM/CEM Gear Couplings products supplied by Dai Hong Phat are 100% genuine imports, with full CO/CQ, meeting international quality standards.
View more: Other JAC Gear Couplings
2. Characteristics of JAC Gear Couplings SEM/CEM
– Manufacturer brand: JAC/Korea.
– These gear couplings feature a compact and lightweight design.
– The hub teeth are designed in a curved shape for enhanced performance.
– Both sliding bars have grooves, facilitating easy installation and preventing grease leakage.
– Made of S45C steel, ensuring durability and reliability.
View more product: Gear Couplings Type GDBW/GSBW
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of JAC Gear Couplings SEM/CEM
With its heavy-duty transmission capability, the Gear Couplings type SEM/CEM are much smaller and lighter than those offered by other manufacturers. It generates minimal noise or vibration, even at high speeds. The curved shape of the outer hub teeth ensures reliable operation even in the presence of shaft misalignment. Additionally, the grooves on both sliding bars facilitate easy installation and prevent grease leakage.
View more article: What is Flexible Shaft Coupling? Types of Flexible Shaft Couplings in 2025
4. Technical specifications of the JAC SEM/CEM Gear Coupling
| Catalogue JAC SEM/CEM Gear Couplings |
Installation JAC SEM/CEM Gear Couplings |
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| Model | Torque rating (Nm) |
Max. speed (rpm) |
Dimensions(mm) | Weight (kg) |
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| Bore D (min/max) |
Nore DE (min/max) |
E | ℓ1 | C | B | F | K | BE | S | ||||
| SEM 112 | 80.3 | 4000 | 17 / 40 | 17 / 50 | 108 | 50 | 8 | 58 | 79 | 40 | 70 | 2 | 4.6 |
| SEM 125 | 142 | 4000 | 22 / 50 | 22 / 56 | 134 | 63 | 8 | 70 | 92 | 43 | 80 | 2.5 | 6.7 |
| SEM 140 | 205 | 4000 | 22 / 56 | 22 / 63 | 150 | 71 | 8 | 80 | 107 | 47 | 90 | 2.5 | 9.3 |
| SEM 160 | 314 | 4000 | 22 / 65 | 22 / 75 | 170 | 80 | 10 | 95 | 120 | 52 | 105 | 3 | 14 |
| SEM 180 | 482 | 4000 | 32 / 75 | 32 / 80 | 190 | 90 | 10 | 105 | 134 | 56 | 115 | 3 | 19 |
| SEM 200 | 689 | 3810 | 32 / 85 | 32 / 95 | 210 | 100 | 10 | 120 | 149 | 61 | 135 | 3 | 26 |
| SEM 224 | 1000 | 3410 | 42 / 100 | 42 / 105 | 236 | 112 | 12 | 145 | 174 | 65 | 150 | 4 | 38 |
| SEM 250 | 1470 | 3050 | 42 / 115 | 42 / 125 | 262 | 125 | 12 | 165 | 200 | 74 | 180 | 4 | 56 |
| SEM 280 | 2340 | 2720 | 42 / 135 | 42 / 150 | 294 | 140 | 14 | 190 | 224 | 82 | 210 | 4.5 | 83 |
| SEM 315 | 3680 | 2420 | 100 / 160 | 100 / 180 | 356 | 170 | 16 | 225 | 260 | 98 | 250 | 5.5 | 135 |
| SEM 355 | 5550 | 2150 | 125 / 180 | 125 / 200 | 396 | 190 | 16 | 250 | 288 | 108 | 275 | 5.5 | 184 |
| SEM 400 | 7790 | 1900 | 140 / 200 | 140 / 236 | 418 | 200 | 18 | 285 | 329 | 114 | 325 | 6.5 | 261 |
| CEM 450 | 11000 | 1690 | 140 / 205 | 140 / 225 | 418 | 200 | 18 | 290 | 372 | 151 | 320 | 5 | 304 |
| CEM 500 | 16600 | 1520 | 170 / 236 | 170 / 270 | 494 | 236 | 22 | 335 | 424 | 168 | 380 | 6 | 453 |
| CEM 560 | 25500 | 1360 | 190 / 275 | 190 / 305 | 552 | 265 | 22 | 385 | 472 | 187 | 430 | 6.5 | 664 |
| CEM 630 | 42000 | 1210 | 224 / 325 | 224 / 355 | 658 | 315 | 28 | 455 | 544 | 213 | 500 | 8 | 1020 |
| CEM 710 | 61200 | 1070 | 250 / 360 | 250 / 400 | 738 | 355 | 28 | 510 | 622 | 242 | 565 | 8.5 | 1460 |
| CEM 800 | 87500 | 950 | 280 / 405 | 280 / 450 | 832 | 400 | 32 | 570 | 690 | 267 | 635 | 9.5 | 2090 |
| CEM 900 | 125000 | 840 | 315 / 475 | 315 / 510 | 932 | 450 | 32 | 670 | 762 | 295 | 715 | 10.5 | 3020 |
| CEM 1000 | 171000 | 760 | 355 / 510 | 355 / 570 | 1040 | 500 | 40 | 720 | 858 | 322 | 800 | 12 | 4130 |
| CEM 1120 | 240000 | 682 | 400 / 600 | 400 / 640 | 1160 | 560 | 40 | 840 | 990 | 360 | 900 | 13 | 5970 |
| CEM 1250 | 331000 | 610 | 500 / 710 | 500 / 800 | 1460 | 710 | 40 | 960 | 1126 | 399 | 1060 | 14 | 9820 |
| (Note) Coupling weight and GD2,without Bore machining | |||||||||||||
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from JAC Korea.
– 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/















