For your information, TBHD-500 is very different to TGLD-500 on motor and gear components:
TBHD-500-6M TGLD-500-6M
Hoisting Motor 7.5/2.5kw*4/12P 5/1.7kw*4/12P
Hoisting Speed 6.1/2.0 mpm 3.7/1.2 mpm
Steel Wire Rope ø10mm * 2/4 ø10mm * 1/4
For the special request to have name plate + test certficate of TGLD-500-6M for replacement, after studying with engineers, test certificate of TGLD-500 can not be issued, we can only send you new name plate of TGLD-500 with specifications same as TBHD-500.