PushCorp STC0612-BT40 High Torque Spindle Review: Specs, Price and Applications

The PushCorp STC0612-BT40 is a 12.0 hp (9 kW) high-torque robotic servo spindle with 60 to 6,000 rpm reversible speed and 10.7 lb-ft (14.5 N·m) continuous stall torque. It weighs 82 lb (37.2 kg), requires liquid cooling and has a 1.00 in (25.4 mm) shaft.
BT40 quick-change toolholders with fail-safe release accept standard CNC tooling, and it mounts on AFD620, AFD82, AFD1240 and AFD92 devices or directly to the robot.
Quick Verdict
A powerful BT40 spindle for heavy grinding, drilling and gate removal.
PushCorp STC0612-BT40 High Torque Spindle at a Glance
Specification | Details |
Product type | Servo spindle |
Power | 12.0 hp (9 kW) |
Speed | 60-6,000 rpm |
Torque | 10.7 lb-ft (14.5 N·m) |
Weight | 82 lb (37.2 kg) |
Toolholder | BT40, quick change |
Cooling | Liquid |
Price | Request a quote |
Design and Operating Principle
PushCorp servo spindles are liquid- or air-cooled, permanent magnet, brushless, closed-loop motors that deliver constant torque across the speed range. Fail-safe pneumatic quick-change toolholders let the robot swap media or cutters automatically, and the spindles mount to PushCorp compliance devices or directly to the robot for rigid work.
Integration and Selection
Mount on a large compliance device or rigidly; plan cooling and amplifier.
Use a tool rack for automatic changes.
Industry Applications
Industry | Typical use |
Foundry | Gate removal |
Metal fabrication | Heavy grinding |
Aerospace | Drilling |
Automotive | Deburring |
Functional Uses
Grinding
Drilling
Gate removal
Routing
Pros and Cons
Advantages
12 hp
BT40 tooling
Quick change
Limitations
Heavy
Liquid cooling
Who Should Consider the PushCorp STC0612-BT40 High Torque Spindle?
The STC0612 suits heavy finishing.
Price and Availability
Price: Request a quote. PushCorp prices the STC0612-BT40 by configuration. Budget for the matching compliance device or spindle, FCUFLEX controller or amplifier, media, tool changers, cooling and integration.
Further Reading
PushCorp STC0612-BT40 High Torque Spindle FAQ
What is the STC0612-BT40?
The PushCorp STC0612-BT40 is a 12.0 hp (9 kW) high-torque robotic servo spindle with 60 to 6,000 rpm reversible speed and 10.7 lb-ft (14.5 N·m) continuous stall torque.
Which applications suit it?
Grinding, Drilling, Gate removal, Routing.
Who makes it?
PushCorp, Inc.
How much does it cost?
Request a quote from PushCorp.





