FTI Big Brute Puller Unit 2720-008-01206
Heavy-Duty Cold Expansion Tool for Aerospace Applications
The FTI Big Brute Puller Unit (Part No. 2720-008-01206) is a powerful, heavy-duty hydraulic tool designed for use with Fatigue Technology’s Split Sleeve Cold Expansion™ (SsCx™) process. Built for demanding aerospace environments, it delivers consistent, high-force performance for improving hole integrity, extending fatigue life and reducing structural stress.
Engineered for reliability and ease of use, the Big Brute is trusted across aerospace manufacturing and maintenance for high-load cold expansion applications in aluminium, steel and titanium.
Key Features
- Maximum pull force of 38,000 lbf (169,032 N) at 10,000 psi
- Designed for Split Sleeve Cold Expansion™ (SsCx™) applications
- Compatible with additional FTI systems including ForceMate® and FleXmate®
- Capable of expanding holes up to:
- 2-1/2″ (63.5 mm) diameter in aluminium
- 1-1/4″ (31.7 mm) diameter in steel and titanium
- Up to 10″ (254 mm) material stack capacity
- Fail-safe air control system for safe operation
- Supplied with hose assembly, tooling and protective case (model dependent)
- Proven design with minimal maintenance requirements
Built for Demanding Applications
The Big Brute puller is specifically developed to pull mandrels through pre-lubricated stainless steel split sleeves, delivering controlled cold expansion in high-strength materials. Its robust construction and high pulling force make it ideal for critical aerospace structures where precision and repeatability are essential. With multiple model configurations available, the Big Brute can be tailored to suit different material stack-ups, hose lengths and tooling requirements.
Specifications
- Maximum Pull Force: 38,000 lbf (169,032 N)
- Hydraulic Pressure: 10,000 psi (689.5 bar)
- Actuation: Pneumatic / Hydraulic
- Stack Capacity: Up to 10″ (254 mm)
- Hydraulic Fluid: MIL-Spec #5606
- Compatible Power Units: FT-200D, FT-200C (also compatible with FT-200B, IW100MF, IW10MF)
- Noise Level: 83.1 dB(A)
- Vibration Level: <2.5 m/s²
- Seal Kit: BB-SK
FTI Puller Comparison Guide
Choosing the correct FTI puller depends on hole size, material type, stack thickness and application requirements. Below is a general comparison of the most widely used FTI puller systems to help identify the right tooling for your cold expansion process.



