JG-NLB-600 Combustion Bolt Wrench – The Ultimate Heavy-Duty Solution for Railway Track Maintenance. Engineered with dual-sleeve technology and 600Nm reverse torque, this industrial-grade machine effortlessly tackles corroded sleeper bolts on conventional and high-speed rail lines. By converting impact torque into precision static torque, it minimizes rail fastener pressure errors while delivering unmatched efficiency in bolt loosening and fastening operations. With its centralized control system and agile reversing mechanism, the NLB-600 redefines railway maintenance productivity – making it the essential rail track equipment for demanding environments.
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