KROLL K4000 Tower Crane_Serial# 1561_KKC Unit# 15-9701. Manufactured by Kroll Cranes A/S, Denmark. The Kroll K4000 is a High Top Hammerhead type Tower Crane Main Specification, 85 Meter Jib with lifting capacity of 110 Metric Tons. Quality steel mill certified standards rust protected by a three part surface treatment cables & Components are numbered/marked for easy identification and install. Majority of electrical is internally installed using multi-plug connections to reduce erection times. PLC based control system for monitoring drives, components, maintenance issues. Touch screen monitor for Operator aid displaying information such as load weight, hook & trolley position and wind speed. Hoist cable is a 30mm x 1400 meter Casar Eurolift non-rotate wire rope. Lift Hook is a Rams Horn Type, Size RFN 50-50V, 8 parts Configuration/Lift 110 Metric tons, 4 parts Configuration/Lift 55 Metric tons, 2 parts Configuration/Lift 27.5 Metric tons. High hoisting speeds @ light load operation or empty hook and max speed/overspeed protection is controlled by load measurement system.Kroll operator cabs are of the Scancab design which gives operator optimum view with minimum obstructions during operations.Cabs are spacious, heated, air conditioned with Tru-comfort operator seat with joystick controls.
Crane uses a step less frequency regulated drive system which allows for a very smooth operation of functions. Max Jib radius is 85 meter with option to configure to shorter Jib lengths. Total overall Jib length is 86.5 meters. Jib incorporates catwalk for inspection and assembly ease.
Lifting capacity @ the jib tip will vary depending on mast height of the crane during assembly. This is shown in the crane load charts.
Trolley on the Jib has 18mm cable in a two part configuration for trolley positioning. Counter Jib is 32 meters in Length and will hold up to 14 – 10 ton counterweights and all hoisting gear.K4000 Tower Crane utilizes the M-Type Mast which are Transport friendly for containerizing. Assembly & Disassemble much more efficient then the traditional K-Type tower crane sections. This crane comes with 16 regular M60 and 1 M60 tie in section. Crane incorporates 1- CT-60 Climber frame for top climbing crane. CT-60 Climber uses 4 -150 Ton capacity hydraulic push cylinders with a electric/hydraulic power unit integrated into Climber frame design. Climber measures 7.4m x 6.8m x 17.8m. 1- Crane Static Base Frame available with the unit. Static Base measures 15 Meters x 15.8 Meters. Electrical Panels/Components are positioned in the Electrical Enclosure (E House) and in the Slewing section. Transformer is 600v to 480v on the Counter Jib. Slip ring for power cables is positioned in the slewing