In accordance with AAR specification M-901E
Optimized housing friction bore and shoe geometry maintain efficient cushioning capacity and long service life
Single piece housing for maximum strength and durability
Ultra-high capacity natural rubber spring package
Heat treated steel components throughout for increased strength and long service life
All-steel draft gear meeting AAR specification M-901G
39% more spring capacity
Heavy-duty 11-coil spring package
Rating velocity: 5.46 mph
Weighs only 370 lbs.
Service-proven Miner Crown™ Series design
Rating impact 227272 kg (500000 pounds) reaction force. The minimum preload of 3636 kg (8000 pound) in static machine at a load rate of 12.5 mm (0.5 inches) per minute.
Heat treated high tensile strength housing for maximum strength and durability
Alloy steel 11-coil spring package for maximum car protection
Forged steel heat treated friction clutch parts for long service life
Tup Hammer set-up in accordance with para 6 of AAR Specification No. M-901-E. Available.