1. Dai Hong Phat Corp. is the exclusive representative specialized in supplying all PTI Chain Coupling products throughout Vietnam:
PTI Coupling – Korea, with over 30 years of establishment, has significantly contributed to the development of the AC motor industry as a member of the global community. PTI has researched and developed couplings beyond the concept of “couplings for mere power transmission” to create high-quality, durable couplings, enhancing the effective productivity protection of related machinery. In this era of rapid technological advancement, PTI is striving to lead the trend by providing superior-quality products through the collective efforts of all PT Couplings staff.
Dai Hong Phat Company specializes in supplying power transmission equipment from major brands such as Ringfeder, JAC, Westcar, KTR, etc. In addition, Dai Hong Phat also collaborates with PTI Coupling as the official distributor, providing 100% genuine PTI Roller Chain Couplings throughout Vietnam as the authorized PTI Distributor in Vietnam.
2. Characteristics of the PTI Roller Chain Couplings:
– PTI Roller Chain Couplings are manufactured by PTI Coupling/Korea.
– Constructed with 2 sets of chain discs, with gear surfaces and a double chain connecting these two sets, ensuring precise alignment and connection of components.
– Shaft bore diameter: from 22mm – 260mm.
– Torque range: 22.2Nm – 7340Nm.
– Equipped with an aluminum housing for internal protection.
– Two parameters: the diameter of the shaft hole and the specifications (length x width) of the spline.
– The PTI chain coupling is a set of components that connect two separate couplings into one, with the technical specifications of each output shaft potentially differing.
View more product “Roller Chain Couplings Type LRC“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of the PTI Roller Chain Couplings:
The PTI Roller Chain Couplings are versatile components used in a wide range of industries and machinery, including industrial equipment, power transmission systems, mining, automotive manufacturing, steel processing, paper mills, food processing, renewable energy, chemical plants, and textile manufacturing. They provide reliable torque transmission and shock absorption, making them essential for connecting shafts in various mechanical systems.

4. Technical of the PTI Roller Chain Couplings:
| Catalogue PTI Chain Coupling |
Installation PTI Chain Coupling |
||||||

| SIZE | HPper 100 rpm |
Max speed (rpm) | Rated torque (㎏·㎝) |
Type | Bore Dia (mm) | Chain | D | DH | L | H | S | C | ||
| Pitch | Width (Max.)E | |||||||||||||
| Min | Max. | |||||||||||||
| CR4012 | 2.35 | 4,800 | 1,685 | M | 12 | 22 | 12.70 | 33.1 | 61 | 35 | 79.4 | 36 | 7.4 | 10 |
| CR4014 | 2.35 | 4,800 | 1,685 | M | 12 | 28 | 12.70 | 33.1 | 69 | 43 | 79.4 | 36 | 7.4 | 10 |
| CR4016 | 4.20 | 4,800 | 3,010 | M | 16 | 32 | 12.70 | 33.1 | 77 | 50 | 87.4 | 40 | 7.4 | 6 |
| CR5014 | 7.97 | 3,600 | 5,708 | M | 16 | 35 | 15.875 | 41.0 | 86 | 53 | 99.7 | 45 | 9.7 | 12 |
| CR5016 | 7.97 | 3,600 | 5,708 | M | 18 | 40 | 15.875 | 41.0 | 96 | 60 | 99.7 | 45 | 9.7 | 12 |
| CR5018 | 10 | 3,000 | 7,237 | M | 18 | 45 | 15.875 | 41.0 | 106 | 70 | 99.7 | 45 | 9.7 | 12 |
| CR6018 | 19 | 2,500 | 13,636 | M | 22 | 56 | 19.05 | 51.1 | 128 | 85 | 123.5 | 56 | 11.5 | 15 |
| CR6022 | 26 | 2,500 | 18,311 | M | 28 | 71 | 19.05 | 51.1 | 152 | 110 | 123.5 | 56 | 11.5 | 15 |
| CR8018 | 42 | 2,000 | 30,194 | M | 32 | 80 | 25.40 | 65.3 | 170 | 115 | 141.2 | 63 | 15.2 | 30 |
| CR8022 | 61 | 2,000 | 43,343 | M | 40 | 100 | 25.40 | 65.3 | 203 | 140 | 157.2 | 71 | 15.2 | 22 |
| CR10020 | 95 | 1,800 | 68,180 | M | 45 | 110 | 31.75 | 80.3 | 233 | 160 | 178.8 | 80 | 18.8 | 30 |
| CR12018 | 143 | 1,500 | 102,270 | M | 50 | 125 | 38.10 | 101.1 | 256 | 170 | 202.7 | 90 | 22.7 | 50 |
| CR12022 | 185 | 1,200 | 132,464 | M | 56 | 140 | 38.10 | 101.1 | 304 | 210 | 222.7 | 100 | 22.7 | 40 |
| CR16018 | 309 | 1,000 | 221,098 | M | 63 | 160 | 50.80 | 129.7 | 341 | 224 | 254.1 | 112 | 30.1 | 68 |
| CR16022 | 453 | 1,000 | 324,342 | M | 80 | 200 | 50.80 | 129.7 | 405 | 280 | 310.1 | 140 | 30.1 | 40 |
| CR20018 | 617 | 800 | 442,196 | N | 88 | 205 | 63.50 | 159.0 | 426 | 294 | 519.5 | 241 | 37.5 | 0 |
| CR20022 | 778 | 600 | 557,128 | N | 98 | 260 | 63.50 | 159.0 | 507 | 374 | 519.5 | 241 | 37.5 | 0 |
| CR24022 | 1,401 | 600 | 1,003,220 | N | 120 | 310 | 76.20 | 194.9 | 608 | 420 | 751.1 | 353 | 45.1 | |
| CR24026 | 1,670 | 500 | 1,217,500 | N | 150 | 380 | 76.20 | 194.9 | 705 | 520 | 751.1 | 353 | 45.1 | |
| CR32022 | 2,774 | 400 | 1,986,960 | N | 200 | 430 | 101.60 | 263 | 806 | 570 | 860.1 | 400 | 60.1 | |
| CR40020 | 5,358 | 400 | 3,837,560 | N | 250 | 470 | 127.0 | 325 | 932 | 640 | 1099.6 | 512 | 75.6 | |
| CR40024 | 6,528 | 300 | 4,675,200 | N | 300 | 590 | 127.0 | 325 | 1,093 | 800 | 1099.6 | 512 | 75.6 | |
| CR40028 | 7,752 | 300 | 5,551,800 | N | 350 | 700 | 127.0 | 325 | 1,255 | 960 | 1099.6 | 512 | 75.6 | |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| SIZE | Cover | |||
| Type | a | b | Wt (kg) | |
| CR4012 | A | 75 | 75 | 0.38 |
| CR4014 | A | 84 | 75 | 0.47 |
| CR4016 | A | 92 | 75 | 0.56 |
| CR5014 | A | 101 | 85 | 0.64 |
| CR5016 | A | 111 | 85 | 0.76 |
| CR5018 | A | 122 | 85 | 0.92 |
| CR6018 | A | 142 | 106 | 1.4 |
| CR6022 | A | 167 | 106 | 1.7 |
| CR8018 | A | 186 | 130 | 2.3 |
| CR8022 | A | 220 | 130 | 2.7 |
| CR10020 | A | 250 | 148 | 4.0 |
| CR12018 | B | 307 | 181 | 6.8 |
| CR12022 | B | 357 | 181 | 8.4 |
| CR16018 | B | 406 | 250 | 14.7 |
| CR16022 | B | 472 | 250 | 17.2 |
| CR20018 | B | 496 | 280 | 22.2 |
| CR20022 | B | 578 | 280 | 26.6 |
| CR24022 | ||||
| CR24026 | ||||
| CR32022 | ||||
| CR40020 | ||||
| CR40024 | ||||
| CR40028 | ||||
| … | ||||
View more product “Delrin Chain Couplings Type LNC“
5. Why choose Dai Hong Phat Corp. as your supplier for Chain Couplings PTI?
– Our customers will have the opportunity to purchase genuine Roller Chain Coupling imported directly from PTI Coupling Korea.
– Dai Hong Phat will safeguard you against risks by providing genuine Chain Couplings products and protecting you from counterfeit items.
– We ensure that all necessary CO/CQ documentation for products will be provided to our customers.
– With a readily available stock of Steel Roller Chain Couplings, Dai Hong Phat guarantees swift delivery to our customers.
– Technical drawings of the shaft couplings will be provided upon request to our customers.
– We maintain a highly skilled team of technical specialists to assist our customers with any inquiries or concerns they may have.
– Free consultation services are offered to optimize solutions for our customers’ plants with genuine PTI Roller Chain Couplings from the PTI Coupling brand.
– Our customers will receive the official PTC shaft coupling catalogue from Dai Hong Phat.
– We offer complimentary customization of technical specifications and dimensions for Taper Grid Coupling products according to our customers’ requirements.
– Our nationwide 24/7 delivery service ensures minimal downtime for our customers’ machinery.
– Dai Hong Phat boasts a professional workshop for precision machining tailored to our customers’ specific requests.
Contact Dai Hong Phat now for consultation!
Or view more information at:
– https://www.khopnoitruc.com/
– https://www.khopkhoatruc.com/
– https://www.facebook.com/khopnoitrucdaihongphat
– https://www.facebook.com/khopkhoatruccondaihongphat
– https://www.youtube.com/channel/UCaWH09QEtoCThHO3uzlfImg
– https://www.youtube.com/channel/UC4LmsXq3FmjtbQaa0cVrXVw
———————————————–
DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– HCMC Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long B Ward, Thu Duc City.
– Ha Noi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587
– Hotline: +84906 955 057 | Fax: 028.22536632
– Email: info@dhp-corp.com.vn
– Website: https://www.en.daihongphat.asia/
– Partner website: http://www.pticorp.co.kr/
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |



