
Canrig Tesco TDS8SA PS-500A Tdx1250 Advacned Transmission Gear. High Precision Gears: DIN grade 7 or above accuracy with micron-level machining for stable drilling operations. Extended Maintenance Cycle: Single maintenance cycle exceeds 5,000 hours, significantly reducing downtime risk. High Strength Material: Constructed from high strength alloy steel with corrosion resistance for harsh environments. Efficient Power Conversion: Converts high-speed low-torque motor output to low-speed high-torque power for drilling. Noise Reduction Design: Helical gear structure reduces transmission noise by 20% to 30%. Comprehensive Certifications: ISO, API8C, and patent certificates with ultrasonic and magnetic particle testing. Versatile Compatibility: Applicable for TDS4SA, TDS8SA, TDS9SA, and TDS11SA models from multiple brands. Self-Locking Safety: Worm gear structure prevents equipment reversal caused by downhole reverse torque.