The stay pin series (SK02, SK04) resists lateral loads on the chain, and the side roller series (SK03, SK04) prevents tools from tilting and facilitates their positioning. The chain can be supplied fitted with plastic pots.

SK Type Tool Holder chain utilizes roller chain components and specially configured side plates.
SK Type ATC chain works with standard sprockets.
Shanks No. 45 and 60 are available upon request.
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Unit of Measure
Items
ATC Chain SK Type

ATC Chain SK Type
ATC Chain SK Type

ATC Chain SK Type
ATC Chain SK Type

ATC Chain SK Type
ATC Chain SK Type

ATC Chain SK Type
ATC Chain SK Type

ATC Chain SK Type
Shank Number N/A 40 N/A 50 N/A 50 N/A 40 N/A 50
Chain Pitch_SYN N/A 3.750 in N/A 4.500 in N/A 5.250 in N/A 3.750 in N/A 4.500 in
P1 N/A 2.500 in N/A 3.000 in N/A 3.500 in N/A 2.500 in N/A 3.000 in
P2 N/A 1.250 in N/A 1.500 in N/A 1.750 in N/A 1.250 in N/A 1.500 in
O N/A 2.165 in N/A 3.071 in N/A 3.071 in N/A 2.165 in N/A 3.071 in
C1 N/A 2.087 in N/A 2.689 in N/A 3.150 in N/A 2.087 in N/A 2.689 in
l N/A 2.819 in N/A 3.575 in N/A 3.850 in N/A 2.819 in N/A 3.575 in
Xs N/A 3.622 in N/A 4.539 in N/A 5.236 in N/A 3.622 in N/A 4.539 in
L1 N/A 1.606 in N/A 2.031 in N/A 2.110 in N/A 1.606 in N/A 2.031 in
L2 N/A 1.543 in N/A 1.925 in N/A 2.213 in N/A 1.543 in N/A 1.925 in
C N/A 1.409 in N/A 1.787 in N/A 1.925 in N/A 1.409 in N/A 1.787 in
Roller Width_SYN N/A 0.750 in N/A 1.000 in N/A 1.000 in N/A 0.750 in N/A 1.000 in
Roller Diameter_SYN N/A 0.750 in N/A 0.875 in N/A 1.000 in N/A 0.750 in N/A 0.275 in
Link Plate Thickness_SYN N/A 0.157 in N/A 0.187 in N/A 0.220 in N/A 0.157 in N/A 0.189 in
Rs N/A
Ls N/A
Weight_SYN N/A 2.200 lb N/A 3.500 lb N/A 5.500 lb N/A 2.200 lb N/A 3.700 lb
Type  N/A Tool Pot (Engeneering Plastic) N/A Tool Pot (Engeneering Plastic) N/A Tool Pot (Engeneering Plastic) N/A Stay Pin N/A Stay Pin