Hangzhou Ocean Industry Co., Ltd. is one of the leading manufacturers and suppliers of btl double single sprockets in China. Welcome to wholesale bulk durable industrial chains and power transmission parts made in China here from our factory. All customized products are with high quality and competitive price.
BTL Double Single Sprockets are sprockets designed for specific industrial applications, aimed at driving two independent chains through a single shaft. This type of sprocket is widely used in multiple fields, such as applications that require two or more components to be powered by a common drive shaft.
Specifically, BTL Double Single Sprockets are made of 1045 cold drawn steel and undergo precision hardening treatment to ensure excellent wear resistance and extended service life. In addition, the design of BTL Double Single Sprockets allows two independent chains to work simultaneously without contact, allowing one chain to exit in one direction while the other can exit in another direction, such as one extending upwards and the other running parallel on the ground. This design not only improves the flexibility of the equipment, but also enhances the overall performance and reliability of the system.
In summary, BTL Double Single Sprockets excel in various industrial applications that require high precision and wear resistance due to their high-quality materials and advanced manufacturing processes.
Parameter
Product Range:
| Standards | Series Type | Size Range |
| ANSI | DS40-BTL For 1/2"Pitch | 19-24 |
| DS50-BTL For 5/8"Pitch | 17-24 | |
| DS60-BTL For 3/4"Pitch | 17-24 | |
| DS80-BTL For 1"Pitch | 17-23 | |
| DS100-BTL For 1 1/4"Pitch | 16-21 |
Double Single BTL

DS40-BTL For 1/2'' PITCH
| Z | O.D | E | Bushing | L1 | C | W | wt with Bush | |||
| Type | Max Bore | |||||||||
| 19 | 3.300 | 21/2 | 1215 | 11/4 | 113/32 | 11/8 | 0.284 | 1.1 | ||
| 20 | 3.460 | 25/8 | 1215 | 11/4 | 113/32 | 11/8 | 0.284 | 1.3 | ||
| 21 | 3.620 | 225/32 | 1615 | 15/8 | 113/32 | 11/8 | 0.284 | 1.3 | ||
| 22 | 3.780 | 215/16 | 1615 | 15/8 | 113/32 | 11/8 | 0.284 | 1.4 | ||
| 23 | 3.940 | 33/32 | 1615 | 15/8 | 113/32 | 11/8 | 0.284 | 1.5 | ||
| 24 | 4.100 | 317/64 | 1615 | 15/8 | 113/32 | 11/8 | 0.284 | 1.7 | ||
DS50-BTL For 5/8'' PITCH
| Z | O.D | E | Bushing | L1 | C | W | wt. with Bush | ||
| Type | Max Bore | ||||||||
| 17 | 3.72 | 211/16 | 1615 | 15/8 | 121/32 | 15/16 | 0.343 | 1.8 | |
| 18 | 3.920 | 257/14 | 1615 | 15/8 | 121/32 | 15/16 | 0.343 | 2.2 | |
| 19 | 4.120 | 35/64 | 1615 | 15/8 | 121/32 | 15/16 | 0.343 | 2.7 | |
| 21 | 4.520 | 315/16 | 2012 | 2 | 121/32 | 15/16 | 0.343 | 3.3 | |
| 22 | 4.720 | 311/16 | 2012 | 2 | 121/32 | 15/16 | 0.343 | 3.5 | |
| 23 | 4.920 | 357/64 | 2012 | 2 | 121/32 | 15/16 | 0.343 | 3.7 | |
| 24 | 5.120 | 45/64 | 2012 | 2 | 121/32 | 15/16 | 0.343 | 4.1 | |
Double Single BTL
DS60-BTL For 3/4'' PITCH
| Z | O.D | E | Bushing | L1 | C | W | wt with Bush | ||
| Type | Max Bore | ||||||||
| 17 | 4.460 | 37/32 | 1615 | 15/8 | 115/16 | 131/64 | 0.459 | 4.5 | |
| 18 | 4.700 | 315/32 | 2012 | 2 | 115/16 | 131/64 | 0.459 | 5.0 | |
| 19 | 4.950 | 345/64 | 2012 | 2 | 115/16 | 131/64 | 0.459 | 5.8 | |
| 20 | 5.190 | 361/64 | 2517 | 21/2 | 115/16 | 131/64 | 0.459 | 5.6 | |
| 21 | 5.430 | 43/16 | 2517 | 21/2 | 115/16 | 131/64 | 0.459 | 6.4 | |
| 23 | 5.910 | 443/64 | 2517 | 21/2 | 115/16 | 131/64 | 0.459 | 7.3 | |
| 24 | 6.150 | 429/32 | 2517 | 21/2 | 115/16 | 131/64 | 0.459 | 8.2 | |
DS80-BTL For 1'' PITCH
| Z | O.D | E | Bushing | L1 | C | W | wt with Bush | |
| Type | Max Bore | |||||||
| 17 | 5.95 | 45/16 | 2517 | 21/2 | 23/16 | 15/8 | 0.575 | 7.6 |
| 18 | 6.27 | 43/4 | 2517 | 21/2 | 23/16 | 15/8 | 0.575 | 8.7 |
| 19 | 6.59 | 461/64 | 3020 | 3 | 23/16 | 15/8 | 0.575 | 9.7 |
| 20 | 6.910 | 59/32 | 3020 | 3 | 23/16 | 15/8 | 0.575 | 10. |
| 21 | 7.240 | 519/32 | 3020 | 3 | 23/16 | 15/8 | 0.575 | 12. |
| 22 | 7.560 | 515/16 | 3020 | 3 | 23/16 | 15/8 | 0.575 | 13. |
| 23 | 7.88 | 615/64 | 3020 | 3 | 23/16 | 15/8 | 0.575 | 14.5 |
Double Single BTL
DS100-BTL For 1 1/4'' PITCH
| Z | O.D | E | Bushing | L1 | C | W | wt with Bush | |
| Type | Max Bore | |||||||
| 16 | 7.03 | 5 | 2517 | 21/2 | 211/16 | 2 | 0.692 | 13 |
| 17 | 7.44 | 513/25 | 3020 | 3 | 211/16 | 2 | 0.692 | 14 |
| 18 | 7.84 | 551/64 | 3020 | 3 | 211/16 | 2 | 0.692 | 16 |
| 19 | 8.240 | 613/64 | 3020 | 3 | 211/16 | 2 | 0.692 | 20 |
| 20 | 8.640 | 639/64 | 3020 | 3 | 211/16 | 2 | 0.692 | 24 |
| 21 | 9.040 | 7 | 3020 | 3 | 211/16 | 2 | 0.692 | 27.5 |
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