Home
Yongmao
Construction Equipment
STT113
Yongmao STT113 User Manual
5
of 1
of 1 rating
133 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
ST
T
11
3
T
OW
ER C
R
A
NE
II.
OPER
A
TION & SERVICE M
A
NU
A
L
F
u
s
h
u
n
Y
o
n
g
m
a
o
C
o
n
s
tr
u
c
ti
o
n
M
a
c
h
i
ne
r
y
C
o.
L
td
.
20
07R32
2
Table of Contents
Stt113 Tower Crane
2
Table of Contents
2
Chapter II Safe Rules of Tower Crane
5
Chapter III Operation
11
General Rules
12
Operation Highlight
13
Operation Instruction
14
During Operation
17
Each Time before Operation
17
Precautions During Operation
17
Each Time after Operation
18
Periodical Inspection Item
19
Chapter V Hoisting Winch
20
Chapter VI Slewing Mechanism
20
Chapter VIII Safety Device
22
Chapter XI Slewing Ring
23
Operation
24
Control Panel Layout and Operating Method
24
Precautions During Operation
27
Chapter XII Tower Crane Maintenance
27
Operating Method for Weather Vane Effect
28
Chapter IV Power Supply and Schematic Diagram
29
Chapter VI Slewing Mechanism
50
Default Chapter
51
Composition of Slewing Mechanism and Its Working Principle
51
Explanation of Symbols
51
Working Principle of Controller RTC
53
Operating and Fault Clearance of Slewing Mechanism RTC
54
1 Manual Brake Release
57
Slewing Brake
57
2 Electric Starting of Weather Vane Device
58
3 Service and Maintenance of Slewing Brake
59
Wiring Chart of R Box
60
Chapter VIII Safety Device
82
Introduction
83
Hoisting Limiter
84
Purpose
84
Working Principle
84
Adjustment
85
Purpose
86
Slewing Limiter
86
Working Principle
86
Adjustment
87
Purpose
88
Trolley Limiter
88
Working Principle
88
Adjustment
89
Moment Limiter
90
Purpose
91
Working Principle
91
Adjustment
92
Adjustment
94
Load Limiter
94
Purpose
94
Working Principle
94
Anemoscope
97
Chapter IX Hydraulic System
99
Composition of Hydraulic Pump Station
100
Basic Technical Parameter
101
Working Principle
102
Operating and Maintenance
104
The Common Failure Reason and Its Clearance
106
I. Explanation
107
Fitting Wire Rope
108
Fitting New Wire Rope
108
Inspection
110
Periodical Inspection by Person in Charge
110
Maintenance
110
Inspection Places
111
General Inspecting Places
111
Inspecting Places on Drum
111
Checking Places Around Crown Block and Fixed-Points
112
The Discard as Useless Standard of Rope
114
The Quality and Quantity of Broken Rope
114
Rope End Broken Wire
115
Broken Wire Part Collection
115
Broken Wire Increase Rate
115
Wire of Rope Breaking down
115
Rope Diameter Decrease Due to the Core of Rope Break down
115
Flexibility Decrease
116
Outside and Inside Attrition
116
Outside and Inside Corrosion
117
Distortion
117
The Vitiate Resulting by Heat or Electric Arc Effect
117
Equipment Condition for Relevant Rope
118
Appendix: Common Wire Rope Defects
119
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Yongmao STT113 and is the answer not in the manual?
Ask a question
Yongmao STT113 Specifications
General
Model
STT113
Max Load Capacity
8 tons
Working Voltage
380V/50Hz
Maximum Load
8000 kg
Slewing Speed
0-0.7 rpm
Need help?
General
To Next Page