The TL type elastic column pin coupling is a widely applicable ordinary elastic coupling. Has general shock absorption and a certain degree of two axis deviation compensation capability for relocation. Easy to disassemble and repair, suitable for situations with variable forward and reverse rotation, frequent starting, working temperature of -20~+70 ° C, transmitted torque of 6.3~16000Nm, suitable for Y, J1, and Z1 type shaft holes, and the structure of J and Z type holes should be analyzed.