Vsp Dq30 250ton Top Drive System 5600mm Orange Model
1. Definition of Top Drive System (TDS)
A top drive system (TDS) is advanced drilling equipment driven by suspended electric or hydraulic motors to provide torque for drill string rotation. It replaces traditional rotary tables and kelly drives, greatly boosting drilling efficiency, lowering labor demand and improving operational safety. Its core assemblies include main motor, air cooling unit, brake, gearbox, gooseneck, rotating head, tilting & counterbalance structure, backup tongs, pipe handler, hydraulic unit, guide rails, electric control cabinet and service loops.
2. DQ30BQ-VSP Top Drive Advantages
1. Foldable guide rails enable fast, safe and easy installation.
2. 360° rotating swivel head available.
3. Dual-wheel pulley reduces roller unilateral stress for longer service life.
4. Rack-and-pinion IBOP drive for precise internal blowout preventer switching.
5. Inclined hanging backup tongs speed up tong tooth fitting.
6. Hydraulic radiator protects hydraulic components and extends lifespan.
7. Built-in counterbalance ensures stable lifting; direct hook mounting without extra parts.
8. Compact cross-section fits most drilling derricks.
3. Required Derrick Information & Drawings
Please submit editable derrick drawings with full dimensional data:
1. Derrick specs: effective height (drilling floor to crown block), model, manufacturer, monkey board height, safe working height, mud hose union type and derrick floor span.
2. Dimension-marked crown block bottom drawings.
3. Single drill pipe length & quantity per drill stand.









