VARCO top drive models:
TDS-8SA top drive
TDS-9SA top drive
TDS-10SA top drive
TDS-11SA type top drive
IDS-4A top drive
TDS-4S top drive
TDS-4H top drive
TDS-1000 Top Drive
VARCO top drive models:
TDS-8SA top drive
TDS-9SA top drive
TDS-10SA top drive
TDS-11SA type top drive
IDS-4A top drive
TDS-4S top drive
TDS-4H top drive
TDS-1000 Top Drive