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Xjcm Brand 12 Ton Small Knuckle Boom Truck Crane

Jiufa QY series of truck cranes have applied computer control technology, CAN bus technology, hydraulic pilot proportional control technology, electronic shift steplade-variable technology, four-wheel steering positioning detection technology and safety image monitoring system, etc.
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Introduction

12 ton small knuckle boom truck crane refers to the installation on the car. A crane with a lifting capacity of 12 tons. The term “knuckle boom” refers to the design of the knuckle boom. It consists of multiple parts that can be folde and unfolded like joints.

These types of cranes are often used to lift heavy loads and move them to different locations. Examples include the construction, transport and logistics industries. They are often preferred over larger cranes because they are more compact and easier to maneuver in tight spaces.

If you plan to use this crane, it is important to ensure that you have the necessary training and certification. Safe operation. Additionally, you should always follow all safety guidelines and regulations to prevent accidents and injuries.

XJCM manufacture 10 ton to 120 ton truck crane,our cranes adopts the famous brand chassis. The drive cab and operator cab are separate. The crane advantages was good mobility, high reliability and convenient after-sale service.

12 Ton Small Knuckle Boom Truck Crane Feature:

  1. Lifting capacity: 12 tons is a relatively high lifting capacity for a small knuckle boom truck crane. This means that it can lift heavy loads with ease.
  2. Articulated arm: The knuckle boom arm allows for greater flexibility and maneuverability compared to a straight telescopic boom. The arm can bend and reach over obstacles, making it ideal for working in tight spaces.
  3. Hydraulic system: The hydraulic system powers the crane’s movements and can be controll by the operator from a distance using a remote control or from the crane’s cab.
  4. Outriggers: Outriggers are use to stabilize the crane during lifting operations. They extend out from the truck to provide additional support and prevent the crane from tipping over
  5. Safety features: Small knuckle boom truck cranes are typically equipped with various safety features, such as load indicators, alarms, and emergency stop buttons, to ensure safe operation.
  6. Compact size: A 12 ton small knuckle boom truck crane is design to be compact and lightweight, making it easy to transport and maneuver on tight job sites.
  7. Versatility: A knuckle boom truck crane can be use for a variety of applications, such as construction, landscaping, and utility work. It can lift and move materials, equipment, and even people to different heights and locations.

12 ton small knuckle boom truck crane FAQ:

Q:What is the maximum lifting capacity of a 12 ton small knuckle boom truck crane?

A:As the name suggests, the small knuckle boom truck crane has a lifting capacity of 12 tons, which means it can lift up to 24,000 pounds.

Q:How far can the small knuckle boom truck crane reach?

A:The reach ofthe small knuckle boom truck crane can vary depending on the specific model, but it typically has a horizontal reach of around 50-60 feet and a vertical reach of around 70-80 feet.

Q:Can the small knuckle boom truck crane be operate by one person?

A:Yes, the small knuckle boom truck crane can be operate by one person using a remote control or from the crane’s cab.

Q:What kind of maintenance does the small knuckle boom truck crane require?

A:Regular maintenance is essential to ensure the safe and reliable operation of the small knuckle boom truck crane. This can include routine inspections, lubrication of moving parts, and replacement of worn or damaged components.

Q:What kind of safety features are include in the small knuckle boom truck crane?

A:The knuckle boom truck crane typically includes various safety features, such as load indicators, alarms, emergency stop buttons, and outriggers to prevent tipping during lifting operations. Additionally, operators should be train and certified to operate the crane safely.

Specifications

CategoryItemUnitValue
DimensionOverall lengthmm11985
Overall widthmm2500
Overall heightmm3360
Axle basemm4400
Tyre treadmm1810(Front)1800(Rear)
front suspension/rear suspensionmm1450/2190
front protraction/rear protractionmm3255/690
 Dead weight in travel stateKg15600
Weight Curb weightKg15405
 Alex loadFront axleKg 
 Rear axleKg 
Power parameterEngine rated outputKw/(r/min)118/2300
Engine Max.torqueN.m(r/min)550/1200-1900
Travel parameterMax.travel speedKm/h89
Turning radius at swing table tailm2.53/2.13
Min.ground clearancemm260
Approach angle°16
Departure angle°10

Category

Item

Unit

Value

Main performance parameters

Max.total rated lifting load

t

12

Max.working radius

m

3

Max.load torqueBase boom

KN.m

475

Full-extended boom

KN.m

171

Outrigger span  Longitudinal

 

 

m

4.58

Lateral

m

5.6

Lifting heightBase boom

m

10.4

Full-extended boom

m

32

Full-extended boom+Jib

m

39

Boom lengthBase boom

m

9.93

Full-extended boom

m

31.23

Full-extended boom+Jib

m

38.23

Working speed parameters

Luffing timeRaising boom

s

68

Descending time

 

 

s

38

Telescoping time

 

 

Fully extend time

s

97

Fully retracting time

 

 

s

37

Max.swing speed

r/min

2.5

Outriggers telescoping timeHorizontalExtend synchronously

 

 

s

19

Retracting

 

synchronously

 

s

14

VerticalExtend synchronously

s

34

Retracting synchronously

s

16

Max.hoisting speed(main winch,no load)

m/min

95

Max.hoisting speed(auxiliary winch,no load) 

 

 

m/min

95

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