Knuckle boom crane JTK1055

1. Standard equipped with Scanreco remote control operation; 4 sets of Danfoss multifunctional electric proportional compensation valve groups.

2. Two sets of four-link force rod system for smoother lifting characteristics; double slewing reducer drives the slewing mechanism.

3. Telescopic boom cylinder with sequence valve, end-stroke vibration damper; The main steel structure is made of 1100 and 960 grade high-strength steel.

4.Unique decagonal boom cross-section patented technology, and equipped with oil cooler.

Description
Inquiry

The JTK1055 is a high-performance knuckle boom crane designed for precision and stability in heavy-duty lifting operations. It features a robust main structure made of 1100 and 960 grade high-strength steel and utilizes a unique decagonal boom cross-secti

Product Parameter
Item	Unit	JTK1055-8S
Max Lifting Moment	kNm	820
Max Working Range	m	19.6
First-Arm Angle(Max Moment)	°	25
EN12999 Working Type		H1-B3
Max Dynamic Load Moment	kNm	1090
Slewing Moment	kNm	88
Max Off-Load Angle	°	4
Slewing Angle	°	360
Outtrigger Span	mm	8600
Max.support reaction of landing gear	kN	281
Max Flow of Main Valve	1/min	80
Max Pressure of Main Valve	Mpa	35.5
Minimun Power Required	kW	52
Oil Tank Capacity	L	260
Input Voltage	V	24/12DC
Crane Weight	Kg	10800
Crane Height	m	2.490
Crane Width	m	2.550
Hydraulic oil weight	Kg	220
Amount of Tie Rods		8
Tie Rods Size		M42X3
Material of Tie Rods		42CrMo Slack quench
Tightening torque of Tie Rod	Nm	2400

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