Construction equipment
Tower crane-LNBF amplitude mechanism LNBF55-BP70
Product parameters unit LNBF40-BP65 LNBF55-BP70
Institutional work level - M3 M3
Institutional utilization level - T3 T3
Load state - L2 L2
Rated power of motor KW 4 5.5
Rated motor speed RPM 1450 1450
Motor braking torque N.m 40 80
Brake Voltage V DC 24 DC 24
Gear reducer model - LNBF40-35 LNBF55-36
Gearbox transmission ratio i 35 36
Maximum traction force N 4000 5400
Working speed m/min 0-56 0-60
Amplitude range m 65 70
Drum bottom diameter mm 425 455
Reel pitch mm 8.1 9
Steel rope diameter φ 7.7 7.7