FlapSpeed® PRO | Rotary Flapper Peening System
The only closed-loop RPM controller for rotary flapper peening, meeting Boeing BAC5730-2 Rev D
Shockform designs and manufactures the FlapSpeed® PRO in-house as the original equipment manufacturer (OEM). Beyond Boeing BAC5730-2 Rev D, the system meets SAE AMS 2430, AMS 2590, AMS 2592, NADCAP, and other major aerospace and military flapper peening requirements, making it suitable across a wide range of OEM and MRO programs.
Key Improvements Over Previous Models
The FlapSpeed® PRO’s most notable upgrade is its integrated saturation curve solver, built directly into the control software. Generating an accurate saturation curve to verify intensity is now faster and requires far less manual calculation than on previous models.
The system is also more compact and field-ready. It features a smaller handpiece grinder with a 25 ft (7.7 m) cord for added reach, and a fully loaded weight of just 27 lbs (12.3 kg). The case interior is foam-fitted for flaps, mandrels, the magnetic block, magnifier, Almen gage, and Almen strips, and the unit travels comfortably on its integrated wheels and handle.
AVAILABLE KITS
Choose the FlapSpeed® PRO kit that matches your shop’s needs.

FlapSpeed PRO kit #102 (FPK-PRO-102)
- 1 FlapSpeed PRO
- 1 Magnifier 10X
- 1 Screwdriver
- 1 Vice Grip
- Only the straight handpiece or the 90 degree handpiece.

FlapSpeed PRO kit #103 (FPK-PRO-103)
- 1 FlapSpeed PRO
- 1 Magnifier 10X
- 1 Screwdriver
- 1 Vice Grip
- 100 Almen strips
- 10 Flaps (9/16×1 1/4)
- 1 mandrel for 9/16×1 1/4 flaps
- 1 magnetic block
- Only the straight handpiece or the 90 degree handpiece.

FlapSpeed® PRO (FPK-PRO-104)
- 1 FlapSpeed PRO
- 1 Magnifier 10X
- 1 Screwdriver
- 1 Vice Grip
- 100 Almen strips
- 10 Flaps (9/16×1 1/4)
- 1 mandrel for 9/16×1 1/4 flaps
- 1 magnetic block
- 1 TSP-3B Almen Gage
- Only the straight handpiece or the 90 degree handpiece.

FlapSpeed PRO kit #105 (FPK-PRO-105)
- 1 FlapSpeed PRO
- 1 Magnifier 10X
- 1 Screwdriver
- 1 Vice Grip
- 100 Almen strips
- 10 Flaps (9/16×1 1/4)
- 1 mandrel for 9/16×1 1/4 flaps
- 1 magnetic block
- 1 TSP-3B Almen Gage
- Both the straight handpiece and 90 degree handpiece
Certifications & Standards Compliance
Industry & Military Compliance
USB Data Recording
Colour Touch Screen Interface
Built-In Timers
Integrated Saturation Curve Solver
Multilingual, Multi-Unit Support
Compact Handpiece Grinder
Small and powerful handpiece grinder with a 25 ft (7.7 m) cord for extended reach and flexibility
Calibration & Documentation Included
Ships with a Certificate of Calibration and full User Manual.
Continuous Speed Control
Optimal rotational speed is maintained automatically at all times during operation.
Universal Power Supply
Operates on 110V to 220V electrical supply, 50–60 Hz.
Automatic Process Alarm
Automatically stops and sounds an alarm if process limits are not respected.
Warranty
Backed by a 1-year manufacturer warranty.
The Flap Peen equipment that Shockform produces is top notch, we have been using these since 2009 the units have proved to be all they are advertised as. They have been a HUGE IMPROVEMENT in our metal finishing program at L3 Harris supporting the U.S.A.F. and our Allied armed forces. They also offer complete training on all of their products and great people to do business with.
We love the PRO model. We upgraded from your older unit so this was a huge upgrade.The new lightweight setup is great for traveling and taking from one jobsite to another.
FlapSpeed® PRO accessories (consumables)
Additional Handpiece Grinder – Straight
FGR-PRO-00
Additional Handpiece Grinder – 90 Deg.
FGR-PRO-90
Magnetic Strip Holder 2″ X 7″ X 1″
FPMagnetic-1000
9/16″ X 1″ Roto Peen Flap
(comes in pack of 10)
FLAP-100
9/16″ X 1-1/4″ Roto Peen Flap
(comes in pack of 10)
FLAP-125
1″ X 2″ Roto Peen Flap
(comes in pack of 5)
FLAP-200
Mandrel for 9/16″ X 1″ Flap, 3” lenght
FPM-100-3
Mandrel for 9/16″ X 1-1/4″ Flap, 3″ length
FPM-125-3
Mandrel for 9/16″ X 1-1/4″ Flap, 6″ length
FPM-125-6
Mandrel for 9/16″ X 1-1/4″ Flap, 8″ length
FPM-125-8
Mandrel for 9/16″ X 1-1/4″ Flap, 14″ length
FPM-125-14
Mandrel for 1″ X 2″ Flap, 3.5″ length
FPM-200-3.5
Mandrel for 1″ X 2″ Flap, 6″ length
FPM-200-6
Almen Gage
TSP-3B (FPG-1000)
Specifications
| Field | Value |
|---|---|
| Controller Dimensions | L22.0″ × W14.0″ × H9.0″ (L559mm × W356mm × H229mm) |
| Controller Weight | 21 lbs (9.5 Kg) empty, 27 lbs (12.3 kg) fully loaded |
| Protection | Weather proof Impact resistant NK-7 Resin Exterior |
| CPU | TI AM3517 |
| Control Signal | Closed Loop Feedback using Proprietary Control Software |
| Response Time | 0.3 to 0.5 sec |
| Repeatability | +/- 50 RPM |
| RPM Monitoring | Continuous |
| Alarm | Adjustable when RPM is out of range |
| User Input Curves | Almen Intensity vs. RPM for 5 operators |
| Data Recording | Yes, through included 2 Gb. Memory key |
| Real-Time Clock | Yes |
| Brightness Adjustment | Yes |
| Calibration Setup | Yes |
| Memory | Flash = 256Mb DDR2 |
| Display | 5.7 inch QVGA Color Display |
| Keyboard | Touch Screen |
| Motor Type | Brushless |
| Motor Input | 3.0 amp DC |
| Operating Temp. | 32°F to 122°F (0°C to +50°C) |
| Sensor Type | Integrated in motor |
| Handpiece Cord Length | 25 Ft (7.7m) |
| Electrical Input | 100-240V, 50/60 Hz, 3.1A |
| Certification | CE |
| Specifications | SAE AMS 2590, SAE AMS 2592, Airbus SMR 51-29-11, NADCAP AC7117/4, Boeing BAC5730-2 Rev D, MIL-R-81841, Air Force TO 1-1-691, BAEP 2008 (Beechcraft), BAPS 185-002 (Bombardier), J441, J442, J443, J2597 |
Resources
- FlapSpeed® PRO Documentation – PDF
- FlapSpeed® PRO Product Overview – Video
- FlapSpeed® PRO – 1/5 – Introduction, Features and Connections – Video
- FlapSpeed® PRO – 2/5 – Operation – Video
- FlapSpeed® PRO – 3/5 – Flapper Peening Technique – Video
- FlapSpeed® PRO – 4/5 – Intensity Verification – Video
- FlapSpeed® PRO – 5/5 – Output File & Setup – Video
PARTIAL LIST OF COMPANIES ALREADY USING
THE FLAPSPEED® PRO FOR ROTARY FLAPPER PEENING
FREQUENTLY ASKED QUESTIONS
When can I use the FlapSpeed® PRO?
Does the FlapSpeed® PRO eliminate the need for a saturation curve per Boeing BAC5730-2 Rev D?
Yes. Boeing BAC5730-2 Rev D, new method A, recognizes that using the FlapSpeed® PRO to continuously monitor and adjust RPM produces highly repeatable intensity results, eliminating the need to generate a saturation curve for every operator.
What peening intensities can the FlapSpeed® PRO achieve?
The FlapSpeed® PRO can achieve all intensities possible with rotary flapper peening, ranging from 0.004A to 0.0165A inches (1500 to 6000 RPM), covering A, N, and C range intensities.
How often does the FlapSpeed® PRO need to be calibrated?
The FlapSpeed® PRO requires calibration on a yearly basis. Both the handpiece and the controller must be sent together for calibration.
Who should I contact for technical support, calibration, or to request a quote?
Contact the Shockform team during regular business hours by phone at +1 (450) 430-8000, toll free at +1 (833) 430-8001, or by email at sales@shockform.com.
For calibration service, both the handpiece and controller must be returned together.
How many flaps are included per package?
Flaps are sold in packages. The FLAP-100 (9/16″ × 1″) and FLAP-125 (9/16″ × 1-1/4″ ) come in packages of 10. The FLAP-200 (1″ × 2″) comes in packages of 5.













