Item # 3939-B4, Trimmer Lug Chains - 81X Chain, 3939-B4 On Tsubaki of Canada Limited

3939-B4 chain is an 8” pitch version of 81X chain and is used for lumber conveying. It is typically used in drop sorter applications. Lumber is conveyed using J-bar attachments on the chain. Tsubaki can install the J-bars on the chain. Tsubaki can also supply sprockets to work with 3939-B4 chain. Please contact Tsubaki Technical Support for more information.

Unit of Measure

Specifications

Pitch - P	N/A 8.000 in
Roller Diameter - R	N/A 0.906 in
Width Between Inner Link Plates - W	N/A 1.063 in
Link Plate Thickness - T1	N/A 0.156 in
Link Plate Thickness - T2	N/A 0.156 in
Link Plate Height - H	N/A 1.125 in
Pin Diameter - D	N/A 0.437 in
Pin Length - L1+L2	N/A 2.100 in
Pin Length - L1	N/A 0.966 in
Pin Length - L2	N/A 1.134 in
D1 - Attachment	N/A 0.281 in
P1 - Attachment	N/A 2.000 in
P2 - Attachment	N/A 1.500 in
P3 - Attachment	N/A 1.250 in

Specifications

Pitch - P

Roller Diameter - R

Width Between Inner Link Plates - W

Link Plate Thickness - T1

Link Plate Thickness - T2

Link Plate Height - H

Pin Diameter - D

Pin Length - L1+L2

Pin Length - L1

Pin Length - L2

D1 - Attachment

P1 - Attachment

P2 - Attachment

P3 - Attachment