Maryland Metrics offers top quality Welded Steel Drag Chain built in accordance with ISO 6971 and ANSI B29.18M throughout the world. Attachments includes C1, C3, C4, RR and Wing. Products provide efficient and economical service when used in chip and sawdust conveyors, and like applications. Features include original formed barrel design for complete rivet to barrel contact for maximum rivet wear, higher impact strength, weldability of attachments and option of heat treating and/or induction hardening specific parts. Reverse barrel is available.
| Chain No. | Average Pitch | Overall Width | Length of Bearing | Rivet Dia. | Side Bar Thickness | Max. Sprocket Face | Side Bar Width | Ultimate Strength |
| Inch | lbs. | |||||||
| WD102 | 5 | 9 1/4 | 7 3/4 | 3/4 | 3/8 | 6 3/8 | 1 1/2 | 51,000 |
| WD104 | 6 | 6 7/8 | 5 3/8 | 3/4 | 3/8 | 4 1/8 | 1 1/2 | 51,000 |
| WD110 | 6 | 11 7/8 | 10 3/8 | 3/4 | 3/8 | 9 | 1 1/2 | 51,000 |
| WD112 | 8 | 11 7/8 | 10 3/8 | 3/4 | 3/8 | 9 | 1 1/2 | 51,000 |
| WD113 | 6 | 12 1/2 | 10 5/8 | 7/8 | 1/2 | 9 | 1 1/2 | 55,000 |
| WD120 | 6 | 12 | 10 1/8 | 7/8 | 1/2 | 8 1/2 | 2 | 70,000 |
| WD116 | 8 | 15 3/8 | 14 1/8 | 3/4 | 3/8 | 12 3/4 | 1 3/4 | 55,000 |
| WD118 | 8 | 16 3/4 | 14 7/8 | 7/8 | 1/2 | 13 1/4 | 2 | 70,000 |
| WD122 | 8 | 12 | 10 1/8 | 7/8 | 1/2 | 8 1/2 | 2 | 70,000 |
| WD480 | 8 | 14 5/8 | 12 3/4 | 7/8 | 1/2 | 11 | 2 | 70,000 |
For other agricultural chains, please visit the following links: .
81X Series Lumber Chain: 81X, 81XH, 81XHH,
3939; 81XSS, 81XHSS
A and CA Series Agricultural Chain: A550 - A620; CA550 -
CA620
Sharp Top Chain: 60 - 160; 12B-32B (Single to Sextuple)
Steel Detachable Link Chain: 25 - 72; Type S Steel
Roller Chain: S32 - S88
Welded Steel Type Cranked Link Mill Chain: WR(C)78 -
WR(C)157