Trimmer Lug Chains
trimmer-lug-chains
81X Econo:
Features
An economical version that meets the general need of non-timed sawmill applications.
Applications
Non-Timed Conveyors:
81X Premium:
Features
Building upon the strength of the 81X design, Premium offers better performance on multi-strand timed conveyors where relative length tolerance and rate of stretch is critical.
Applications
Multi-strand Timed Conveyors:
81X Lambda:
Features
Oil impregnated sintered metal bushing for lube-free operation.
Applications
Multi-strand Timed Conveyors:
Note that 81X Lambda chain has a slighter wider profile than Premium or Econo. Trimmer-Lug-Chains---81X-Chain.jpg
Note: Trimmer Lug will be welded on to the pin link or roller link depending on spacing requirements. Specify standard dimensions (OD or A) when ordering. Tsubaki also offers various sizes of trimmer lug weld-on attachments. Contact Tsubaki for more information.
Trimmer-Lug-Chains---Roller-Styl-A_2.jpg
Note: Trimmer Lug will be welded on to the pin link or roller link depending on spacing requirements. Specify standard dimensions (OD or A) when ordering. Tsubaki also offers various sizes of trimmer lug weld-on attachments. Contact Tsubaki for more information.
Trimmer-Lug-Chains---Roller-Styl-B_2.jpg
1) Size of chain (40, 50, C2062H)
2) Material
3) Rivet or Cotter Pin construction
4) Type of attachment
5) Spacing of attachment
6) Overall length of chain
ASME (ANSI) Special Attachments
In addition to providing standard attachment chain, Tsubaki of Canada can modify existing attachments to match your requirements.
An example of this could be a shorter-than-standard pin or a larger hole diameter. If modifying standard attachments, delivery can be 1-2 weeks depending on the quantity.
When specifying non-standard attachments, information required is:
Standard-Attachment-Chain.jpg
Trimmer Lug Chains - 81X Chain
(7) Why choose one over the other? 81X is at the heart of every modern sawmill operation. This versatile chain is available in many grades of quality. At Tsubaki we are proud to offer three tiered levels of 81X quality:
81X Econo:
Features
An economical version that meets the general need of non-timed sawmill applications.
Applications
Non-Timed Conveyors:
- Transfers
81X Premium:
Features
Building upon the strength of the 81X design, Premium offers better performance on multi-strand timed conveyors where relative length tolerance and rate of stretch is critical.
- Improved material & heat treatment
- Precision and consistency of fabrication & assembly
Applications
Multi-strand Timed Conveyors:
- Scanner
- Trimmer
- Drop Sorter
81X Lambda:
Features
Oil impregnated sintered metal bushing for lube-free operation.
- 7-14 times longer life than unlubricated chain
- Same precision of material, heat treatment, fabrication and assembly as 81X Premium.
Applications
Multi-strand Timed Conveyors:
- Drop Sorter
- Trimmer
- Scanner
- Any application where contamination of the product must be avoided
Note that 81X Lambda chain has a slighter wider profile than Premium or Econo. Trimmer-Lug-Chains---81X-Chain.jpg
Trimmer Lug Chains - 81X Chain, 3939-B4
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. Trimmer-Lug-Chains---81X-Chain--3939-B4.jpg
Trimmer Lug Chains - Roller Styl A
(3) Trimmer Lugs are used to convey sawn wood through the scanner, trimmer and several other operations in a sawmill.- Standardize operations and reduce inventory on replacement parts.
Note: Trimmer Lug will be welded on to the pin link or roller link depending on spacing requirements. Specify standard dimensions (OD or A) when ordering. Tsubaki also offers various sizes of trimmer lug weld-on attachments. Contact Tsubaki for more information.
Trimmer-Lug-Chains---Roller-Styl-A_2.jpg
Trimmer Lug Chains - Roller Styl B
(3) Trimmer Lugs are used to convey sawn wood through the scanner, trimmer and several other operations in a sawmill.- Standardize operations and reduce inventory on replacement parts.
Note: Trimmer Lug will be welded on to the pin link or roller link depending on spacing requirements. Specify standard dimensions (OD or A) when ordering. Tsubaki also offers various sizes of trimmer lug weld-on attachments. Contact Tsubaki for more information.
Trimmer-Lug-Chains---Roller-Styl-B_2.jpg
Standard Attachment Chain
To order attachment chain, please provide the following:1) Size of chain (40, 50, C2062H)
2) Material
3) Rivet or Cotter Pin construction
4) Type of attachment
5) Spacing of attachment
-
Attachment spacing is counted as being the number of
links (both inside and outside) up to and including the
next attachment. In the non-standard spacing example
to the right, initial spacing is every 2nd (2L) and then
every 4th (4L). Each repeating section is 8 pitches (8L).
6) Overall length of chain
ASME (ANSI) Special Attachments
In addition to providing standard attachment chain, Tsubaki of Canada can modify existing attachments to match your requirements.
An example of this could be a shorter-than-standard pin or a larger hole diameter. If modifying standard attachments, delivery can be 1-2 weeks depending on the quantity.
When specifying non-standard attachments, information required is:
- tab length, width and possibly height
- hole diameter and type of hole (threaded, countersunk)
- pin diameter, projection (extension) length, type of end (threaded, circlip groove)
Standard-Attachment-Chain.jpg
