50 Ton Construction Knuckle Boom Rt Crane

RT50 rough terrain crane is a kind of telescopic boom and swing type crane which travels with tire type chassis. It is composed of the superstructure and undercarriage. The superstructure is the lifting part, composed of the telescopic boom, jib, main winch, aux. winch, luffing mechanism, etc.
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50 ton knuckle boom crane

A 50 ton knuckle boom crane is a type of crane design to lift and move heavy loads. Typically weighs up to 50 tons (45 metric tons). It has an articulate arm, which is an articulated crane arm that is make up of multiple parts. Can be fold and extended to reach greater distances.

XJCM rough terrain crane consists of special crane chassis and lifting operation device. Including power system, transmission system, suspension system, steering system, braking system, lifting, mechanism, booster mechanism, hydraulic system. and electrical systems. All XJCM rough terrain crane have Front-wheel steering,

rear-wheel steering ,four-wheel steering and crab steering,all-wheel drive, off-road performance ,suitable for off-highway travel.

 Working with fully extended outriggers, working with half extended outriggers, working with fully retracted outriggers, and working with outriggers are not resistant to traffic loads. The crane has good passability, dynamic performance and maneuverability. It can work in all directions and go with the crane. There are no outriggers.

XJCM RT 50 cranes are widely use in heavy-duty lifting operations, short-distance transfer, and lifting operations in narrow places. It is usually use in construction sites, open-air oil fields, warehouses, freight yards, logistics bases and other places.

50 Ton Construction Knuckle Boom Rt Crane Feature:

  1. Lifting Capacity: The crane is design to lift heavy loads up to 50 tons or 45 metric tons.
  2. Knuckle Boom: The crane has a knuckle boom or articulated crane arm, which is make up of several sections that can be fold and extended to reach different distances.
  3. Hydraulic System: The crane is power by a hydraulic system, which allows for precise and efficient control of the crane arm and lifting mechanism.
  4. Operator Cab: The crane has a cab where the operator can control the crane from a safe distance. The cab is usually equipped with various controls, displays, and safety features.
  5. Stabilizing Legs: The crane may have stabilizing legs or outriggers that can be extend to provide additional support and balance during lifting operations.
  6. Telescopic Boom: Some models may also have a telescopic boom, which allows for greater reach and flexibility in lifting operations.
  7. Wireless Remote Control: Some models may also have a wireless remote control, which allows for the crane to be operate from a distance, improving safety and convenience.

50 ton knuckle boom crane FAQ:

Q: What is the maximum lifting capacity of a 50 ton knuckle boom crane?

A: A 50 ton knuckle boom crane can lift up to 50 tons or 45 metric tons.

Q: What are some applications of a 50 ton knuckle boom crane?

A: 50 ton knuckle jib cranes are commonly use in the construction, mining and shipping industries. Used to complete various tasks. Examples include loading and unloading cargo, moving equipment and materials, and building large structures.

Q: How is the knuckle boom different from a straight boom?

A: The folding arm consists of multiple parts that can be fold and extend. Whereas the straight arm is a section that can only be extend in a straight line.

Q: What is the advantage of having stabilizing legs or outriggers on a knuckle boom crane?

A: Stabilizing legs or outriggers provide additional support and balance during lifting operations, which improves safety and stability.

Q: Can a 50 ton knuckle boom crane be operate remotely?

A: Certain models of 50 ton knuckle boom cranes may have a wireless remote control option. Allows the crane to be operate from a distance.


Outline DimensionOverall lengthmm12880
Overall widthmm3080
Overall heightmm3625
Axle basemm3950
WeightDead weight in travel stateKg36140
Axle loadFront axleKg19220
Rear axleKg16920
PowerEngine rated outputKw (r/min)198/2500
Engine rated torqueN.m (r/min)970/1200-1700
TravelTravel speedMax. travel speedKm/h35
Turing radiusMin. turning radiusmm6000
Turning radius at swing table tailmm4860
Min. ground clearancemm400
Approach angle°20
Departure angle°19
Braking distance (travel speed 30km/h)m≤8.5
Max. grade ability%50
Max. noise out of crane when acceleratingdB (A)88
Main Lifting Performance ParametersMax. total rated lifting loadt50
Min. rated working radiusm3
Max. load momentBase boomKN.m1575
Fully extended boomKN.m588
Fully extended boom+jibKN.m300
Outrigger spanLongitudinalm6.75
Max. lifting heightBase boomm10.86
Fully extended boomm32
Fully extended boom+jibm47.6
Boom lengthBase boomm10.25
Fully extended boomm32
Fully extended boom+jibm47
Jib installation angle°0, 30
Working Speed ParametersBoom derrick timeBoom raising times55
Boom descending times90
Boom telescoping timeBoom fully extended times65
Boom fully retracting times52
Max. swing speedr/min2
Outrigger telescoping timeHorizontal outriggersExtending synchronouslys12
Retracting synchronouslys12
Vertical outriggersExtending synchronouslys14
Retracting synchronouslys21
Hoisting speed(steel wire rope is at the 4thlayer)Main winchNo loadm/min130
Auxiliary winchNo loadm/min100

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