PushCorp AFD620 Active Force Compliance Device Review: Specs, Price and Applications

The PushCorp AFD620 is an active compliance device applying up to 115 lbf (511 N) with ±0.4 lb (±2.0 N) resolution over a 40 mm stroke, carrying payloads up to 115 lb (52.2 kg).
Closed-loop control with force, acceleration and position sensors applies set force in any direction, including over contours. AFD620-1 weighs 39 lb and AFD620-2 27 lb, and it pairs with STC0612-BT40, SM0612, STC1015 and STC1515 spindles.
Quick Verdict
A robust active unit for heavier spindles and more aggressive material removal.
PushCorp AFD620 Active Force Compliance Device at a Glance
Specification | Details |
Product type | Active force compliance device |
Max force | 115 lbf (511 N) |
Resolution | ±0.4 lb (±2.0 N) |
Stroke | 1.6 in (40 mm) |
Max payload | 115 lb (52.2 kg) |
Weight | -1: 39 lb; -2: 27 lb |
Controller | FCUFLEX |
Price | Request a quote |
Design and Operating Principle
Active compliance devices use internal closed-loop control with force, acceleration and position sensors to apply a set force in any orientation. The FCUFLEX controller sets force and monitors I/O from a PLC, robot controller or PC, and automatic acceleration compensation and payload weighing keep force constant as the robot moves over contours.
Stronger linear bearings than the AFD310 support heavier spindles and higher loads.
Integration and Selection
Mount a compatible spindle, choose orientation for reach and tune force in FCUFLEX.
Use the AFD1240 for impact or interrupted cuts.
Industry Applications
Industry | Typical use |
Foundry | Casting grinding |
Automotive | Body finishing |
Aerospace | Large part sanding |
Metal fabrication | Drilling |
Functional Uses
Grinding
Sanding
Polishing
Drilling
Pros and Cons
Advantages
115 lbf
40 mm stroke
Heavy spindles
Limitations
Heavier unit
FCUFLEX required
Who Should Consider the PushCorp AFD620 Active Force Compliance Device?
The AFD620 suits heavier finishing tasks.
Price and Availability
Price: Request a quote. PushCorp prices the AFD620 by configuration. Budget for the matching compliance device or spindle, FCUFLEX controller or amplifier, media, tool changers, cooling and integration.
Further Reading
PushCorp AFD620 Active Force Compliance Device FAQ
What is the AFD620?
The PushCorp AFD620 is an active compliance device applying up to 115 lbf (511 N) with ±0.4 lb (±2.0 N) resolution over a 40 mm stroke, carrying payloads up to 115 lb (52.2 kg)..
Which applications suit it?
Grinding, Sanding, Polishing, Drilling.
Who makes it?
PushCorp, Inc.
How much does it cost?
Request a quote from PushCorp.





