Table of Contents
1. Introduction ......................................................................................... 5
1.1. This Operator's Manual is intended for operators of this crane. ................... 5
1.1.1. Description of Jonsered 1250RZ and Jonsered 1500RZ with
R ............................................................................... 6
1.2. The Machinery Directive 2006/42/EC ................................................. 7
1.2.1. Identification of this crane .................................................... 7
1.3. Indications in the Operator’s Manual .................................................. 7
2. Structure and parts of the crane ............................................................... 10
2.1. Main groups ............................................................................ 10
2.2. Crane base with column and slewing system ...................................... 10
2.3. Boom system and add-on lifting accessories ...................................... 11
2.4. Stabiliser system ...................................................................... 11
2.5. Operating system - hydraulic components ......................................... 11
2.6. LHV Load holding valves ............................................................. 12
2.7. Premium high seat [option] ........................................................... 12
2.7.1. Controlbox ................................................................... 12
3. Safety precautions and warnings .............................................................. 14
3.1. Use of lifting equipment ............................................................... 14
3.2. Use of dismountable cranes .......................................................... 15
3.3. Signs on the crane .................................................................... 15
3.4. Maximum load ......................................................................... 16
3.5. Operating conditions .................................................................. 18
3.6. Maximum load moment ............................................................... 19
3.7. Wind speeds ........................................................................... 20
3.8. Signals when using a crane .......................................................... 20
3.9. Use of the crane ....................................................................... 24
4. The R .................................................................................... 32
4.1. System R ...................................................................... 32
4.2. How the R system works .................................................... 32
4.3. Graphical user interface (ECU) ...................................................... 33
4.4. Stop button ............................................................................. 36
5. Starting crane operation ........................................................................ 37
5.1. Starting operations .................................................................... 37
5.2. Set the stabiliser system .............................................................. 37
5.2.1. Stabiliser system and ground conditions ................................. 37
5.2.2. Stabiliser deployment monitoring .......................................... 38
5.3. Operate the boom system ............................................................ 40
6. During operation ................................................................................. 41
6.1. Operate the crane ..................................................................... 41
6.2. Operation from the high seat ......................................................... 42
6.3. Features ................................................................................ 43
6.3.1. Over load protection (OLP) ................................................ 44
6.3.2. Overturn protection (OTP) .................................................. 45
6.3.3. Error in the system .......................................................... 45
7. Ending crane operation ......................................................................... 46
7.1. Placing the stabiliser system in the transport position ............................ 47
7.2. Stabiliser system and boom system ................................................. 48
Jonsered 1250RZ -1500RZ R CE
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