Knuckle boom crane JTK125

1. 4-link Walvoll single-control valve manifolds control outrigger operating motions;
2. Vertical outriggers can be manually swung up; hydraulically driven horizontal outriggers;
3. Rack and pinion driven slewing mechanism with a maximum slewing angle of 400°;
4. The two-arm luffing cylinders with bidirectional counterbalance valves; standard fixing kit (with oil pump, drive shaft, etc.Not suitable for high pressure filter and radiator).

Description
Inquiry

1. 4-link Walvoll single-control valve manifolds control outrigger operating motions;

2. Vertical outriggers can be manually swung up; hydraulically driven horizontal outriggers;

3. Rack and pinion driven slewing mechanism with a maximum slewing angle of 400°;

4. The two-arm luffing cylinders with bidirectional counterbalance valves; standard fixing kit (with oil pump, drive shaft, etc.Not suitable for high pressure filter and radiator).

Product Parameter
Item	Unit	JTK125-3S
Max Lifting Moment	kNm	135
Max Working Range	m	10.3
First-Arm Angle(Max Moment)	°	25
EN12999 Working Type		H1-B3
Max Dynamic Load Moment	kNm	191
Slewing Moment	kNm	24
Max Off-Load Angle	°	5
Slewing Angle	°	400
Outtrigger Span	mm	5780
Max.support reaction of landing gear	kN	68
Max Flow of Main Valve	1/min	25
Max Pressure of Main Valve	Mpa	34
Minimun Power Required	kW	40
Oil Tank Capacity	L	75
Input Voltage	V	24/12DC
Crane Weight	Kg	2000
Crane Height	m	2.295
Crane Width	m	2.495
Hydraulic oil weight	Kg	70
Amount of Tie Rods		8
Tie Rods Size		M24X2
Material of Tie Rods		42CrMo Slack quench
Tightening torque of Tie Rod	Nm	400

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