Temel bilgiler.
Hayır. Modeli.
100 TON 10M
Application
Construction Usage,
Ürün Açıklaması
1.1 Basic information
Type:hydraulic knuckle boom offshore deck crane.
Hydraulic system: Electric hydraulic.
Application: above to below the deck
Certificate: BV
Condition :New
1.2 Requirement
Design regulation: Meet the requirements of API Spec - 2C standard and ABS classification society rules
1.3 Working condition and lifting ability
(1)Main hook using condition: wind:level 4; wave:0.9~1.5m ,dynamic: Cv=1.66
Lifting capacity:100T
Lifting range:5m~10m
Lifting height:16.5m over deck;8m lower deck.
Hoisting speed: 5 m/min
Lifting capacity: 50T
Lifting range:10m~15m
Lifting height:29 m over deck; 8 m lower deck.
Hoisting speed: 10 m/min
Lifting capacity: 20T
Lifting range:15m~27
Lifting height:29 m over deck; 8 m lower deck.
Hoisting speed: 10 m/min
(2)Auxiliary hook using condition: wind: level 5 ; Wave: 1.5~3m ; dynamic:Cv=3.3
Lifting capacity: 10T
Lifting range: 5m~25.37m
Lifting height:29 m over deck; 8 m lower deck.
Hoisting speed: 20 m/min
Slewing mechanical: slewing speed:0~0.5r/min, meet the main hook working condition.
Luffing mechanical:Including Main hook and Auxiliary hook Mechanical;
Main hook luffing time 120s;
Auxiliary hook luffing time 120s;
Meet the main hook working condition.
1.4Electric parameter
1.4.1Marine power supply:415V-50Hz-3ph
1.4.2Motor parameter
Item | type | |
Main pump motor | (On-load factor) S6-40%ED | 2×355kW |
Emergency pump motor | (On-load factor) S6-40%ED | 45kW |
| Protection Grade | IP 55 |
| Insulation Grade | F |
Note: the data given allowed within 10% change
2.Technical requirement
2.1Cab Controlling
2.1.1 Crane with a cab, all use safe glass window .
The cab equip with following electrical:
Heater with blower
two window wipers/washers
standard seat
inside light
fire extinguisher
Two Windows to keep the air circulation
Air condition
UHF system (owners supply)
Cab suspension on the vibration damper
Crane control is concentrated in the joystick.
All the movement is controlled by the joystick,which is range from zero to the max.
All movements can be decreasing the speed of the full load
The cab operation system include:
the breaker and transfer of the motor
The window cleaner switch
light switch
air condition switch
oil level indicating light
Oil temperature indicating light
motor temperature indicating light
alarm light button
operation light (green)
light power (white)
test light
warning light
Automatic load limit system:
Displays range/radius
Shown the load on the hook
Display the journey of hook under the sea
2.1.2. Cab Entrance
The entrance is external. A ladder is connected to round platform,which is on two meters of a platform and below the rotary table. The ladder is leading to the cab from the platform in a circle way.
2.2 Safety System
2.2.1Load limit system
Auto load limit system
2.2.3 Hook stop
2.2.4Fault automatic brake insurance
2.2.5 Suddenly discharge load control device
2.2.6 Boom end-reach auto stop device
2.3 Mechanism
2.3.1 Lifting mechanism structure
Each winch is composed of the following:
Located on the steel structure with a groove on the reel.
Transmission ring and gear
Hydraulic motor with flange load control valve.
Drum support structure on the edge of the limit switch
Wire rope is a low orbit type, and galvanized. Filled with the plastic,it can meet
high torque and service life.
2.3.2 Slewing Mechanism Structure
Ball slewing bearing is fixed on the machine surface
Screw and nut on the big gear ring are made from special alloy steel. and it requires to
be tighten under precise torque.
Slewing bearings are required to have the ring gear
Make a whole unit of the motor and reduce with the breaker.
2.3.3 Luffing Mechanism
Luffing boom turntable is designed for sea,both ends of the cylinder are the spherical bronze bearing, cylinder piston rod are chrome plated.
2.4 Hydraulic system
2.4.1Hydraulic power unit include 2 electric motor driven hydraulic pump which will be fixed on the machine room
2.4.2 Cooler
Crane is designed to be used in the continuous high temperature environment and provide air cooler to keep the temperature of hydraulic oil in an acceptable range.
2.4.3 Hydraulic pipe
All fixed on the outside of pipe is a stainless steel AISI316
Hydraulic parts are equipped with soft seal EO2 (type), surface treatment, the denso unit duct tape
Hydraulic hose is made of rubber materials with very good resistance to Marine environment. All pipework after giving 50% of over-pressure test will be fixed on a crane .
Steel pipe/hose fittings is galvanized material
Hydraulic hose is made of rubber materials with very good resistance to the ocean environment, all pipework before they are fixed on a crane will be given 50% of over-pressure test.
Steel pipe/hose fittings is galvanized material
2.5 Electric System
2.5.1Pump Motor
Pump motor is for sea use,IP55 protection grade,and F class insulation.
Grade appraisal is based on the environmental temperature is 45 ºC.
The machine is equipped with a 220 v anti-freeze heater
All motor is protected by the thermistor
2.5.2 Motor starter
Motor of the electric starter panels is installed in the machine room, and including soft starter of main pump motor and emergency pump motor star delta starter and some necessary switch, decelerator, fuse, etc
2.5.3Lighting Equipment
Warning lights installed on the top of the boom boom height.
The driver room and room lighting
2.5.4 Collector Ring
A set of collector ring is installed in the center of the base is used to provide power for crane.
2.6 Steel structure
Crane steel structure, must be provided the certificate to show whether it is meet the requirements of the classification society.
All primary steel material must have a basis
The selected steel should meet design standard or ship classification society,and can extend at the low temperature.
Before painting, all important welding must be in accordance with the requirements of the welding process and the nondestructive testing of implementation.
2.7 Spare parts
The standard spare parts are as following:
Selected 'O' seal ring hydraulic drive system
Selected control signal of the electric light bulb
Spare part of the filter socket
Selected hose, and ensure each hose has enough length, can replace the damaged or broken hose.
2.8Tools Provided
The tools provides as following:
Quick connection system of emergency pump.
High pressure manometer with connecting hoses.
Low pressure manometer with connecting hoses.
Special tools ( eg: wrench) for equipment maintenance.