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EQ series
KITO EQ series User Manual
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9
■
Motorized T
rolley T
ype (EQM)
●
Electric Chain Hoist combined with motorized trolley (MR2Q) for elevation and traveling motion
T
ype and Names of Each Part
Motorized T
rolley T
ype (EQM)
1
(to be continued)
Mandatory
•
War
ning l
ab
el
s ar
e af
f
i
xed to e
ach p
ar
t o
th
er t
ha
n ab
ove. Be su
re to f
oll
ow th
e ins
tr
uc
t
ion
s in t
he l
ab
el
.
Failure to c
omply w
ith t
he c
ontents of t
he labe
l can r
esult in s
eri
ous bo
dily inj
ur
y or de
ath.
DANGER
Relay Cable
Connection Box
M
otorized trolley
nameplate
Cable Support Bar
Electric chain hoist
nameplate
Chain Container
Push Button
Switch Cord
Power Cable
W
arning T
ag
Push Button Switch
Load Chain
Bottom Y
oke
Hook latch
Bottom Hook
8
10
Table of Contents
Chapter 1 Handling the Product
7
Table of Contents
7
Type and Names of each Part
8
Opening the Package
11
Product Specification and Operational Environment
16
How to Use
18
Daily Inspection of Electric Chain Hoist (EQ)
19
Deformation and Damage of Main Unit and each Part
19
Indication of Nameplates and Labels
19
Loosened or Fallen off Bolts, Nuts and Split Pins
19
Abrasion of Wire Diameter
20
Deformation, Flaw, Entanglement
20
Elongation of Pitch
20
Lubrication
20
Mark
20
Rust, Corrosion
20
Abrasion
21
Deformation, Flaw, Corrosion
21
Hook Latch
21
Hook Movement (Rotation)
21
Suspension Eye / Bottom Hook Opening of the Hook
21
Bottom Yoke
22
Push Button Switch
22
Switch Body Size
22
Brake
23
Check for no Abnormal Sound
23
Function and Performance Operational Check
23
Limit Switch
23
Daily Inspection of Motorized Trolley (EQM)
24
Daily Inspection of Motorized Trolley (EQM) Appearance Indication of Nameplates and Labels
24
Brake
24
Deformation and Damage of each Part
24
Function and Performance Operational Check
24
Loosened or Fallen off Bolts, Nuts and Split Pins
24
Daily Inspection of Manual Trolley (EQSG/EQSP)
25
Daily Inspection of Manual Trolley (EQSG/EQSP) Appearance Indication of Nameplates and Labels
25
Deformation and Damage of each Part
25
Function and Performance Operational Check
25
Loosened or Fallen off Bolts, Nuts and Split Pins
25
How to Operate the Push Button Switches
26
Operation
29
Speed Change of Dual Speed for EQ Model
32
How to Sling the Load Properly
32
How to Suppress the Swinging of a Load
32
Precautions after Work
33
Work Flow of Assembling and Installation
34
Assembling
35
Assembling Parts to Electric Chain Hoist
35
Combination with the Trolley
38
Checking Power and Power Cable
48
Connecting Cables
50
Installation
53
Connecting Power and Power Cable
53
Installing the Suspended Type (Hoist Only)
53
Installing the Trolley Combined Model
54
Check after Installation
57
Periodic Inspection
60
Chapter 2 Inspection
62
Safety Precautions
62
Frequent Inspection
64
Electric Chain Hoist (EQ) Frequent Inspection
65
Abrasion of Wire Diameter
65
Elongation of Pitch
65
Load Chain
65
Deformation, Flaw, Corrosion
66
Suspension Eye, Bottom Hook
66
The Suspension Eye
66
Chain Container
67
Electromagnetic Brake
67
Number of Start
67
Peripheral Parts of the Body Size
67
Push Button Switch
68
Push Button Switch Body Size
68
Push Button Switch Cord
68
Abnormal Noise
69
Cable Hanger
69
Function and Performance
69
Messenger Wire
69
Power Cable
69
Power Supply
69
Motorized Trolley (MR2Q) Frequent Inspection
70
Appearance
70
Oiling (to the Gears of Wheel)
70
Push Button Switch, Power Supply
70
Travel Rail
70
Manual Trolley (TS2) Frequent Inspection
70
Combination
70
Periodic Inspection
71
Electric Chain Hoist (EQ) Periodic Inspection
72
Peripheral Parts of the Body Size
72
Chain Guide
72
Chain Spring
73
Stopper
73
Limit Switch Cover
73
Suspension Eye, Bottom Hook
72
Number of Start
72
Oil
74
Oil Leakage
74
Oil Amount and Stain
74
Electromagnetic Brake
75
Brake
75
Driving Mechanism
76
Bearing
76
Load Gear, Gear 2, Gear 3, Motor Shaft
76
Friction Clutch
76
Abrasion and Flaw of the Load Sheave
77
Electric Characteristics Measurement
78
Source Voltage
78
Insulation Resistance
78
Grounding Resistance
79
Electrical Equipment
78
Electrical Parts
78
Wiring
78
Contamination and Attachment of Foreign Matter
78
Vfd
78
Function and Performance
79
Operational Check
79
Brake
79
Motorized Trolley (MR2Q) Periodic Inspection
80
Appearance
80
Abrasion of Brake Pad
80
Body Size Components
80
Side Roller
80
Wheel
80
Gear Frame Packing
81
Gears and Motor Shaft
81
Lifting Shaft
81
Suspension Eye
81
Travel Rail
82
Deformation and Abrasion
82
Rail Mounting Bolt
82
Rail Surface
82
Stopper
82
Relay Cable
82
Appearance
82
Electrical Equipment and Electric Characteristics
82
Function and Performance
83
Abnormal Noise
83
Brake
83
Operational Check
83
Manual Trolley (TSG/TSP) Periodic Inspection
84
Body Size Components
84
Lifting Shaft
84
Suspension Eye
84
Wheel
84
Travel Rail
84
Rail Surface
84
Deformation and Abrasion
85
Rail Mounting Bolt
85
Stopper
85
Function and Performance
85
Abnormal Noise
85
Operational Check
85
Guidelines for Parts Replacement Based on Indication of CH Meter
86
Guidelines and Precautions on Gear Oil Change Cycle
86
Guidelines for Checking Brake
86
Guidelines on Gear Parts Replacement (Load Gear, Friction Clutch with Gear 2, Gear 3)
87
Guidelines on Motor Shaft (with Rotor) Replacement
87
Guidelines on Bearing Replacement
87
Guidelines on Hook, Yoke and Suspension Eye
87
Replacement
87
Check of Operating Hours and Number of Start (CH Meter)
88
Displaying of the Numbers of Start and Operating Hours
88
Start Times/Operating Hour Display Device
88
The Display Contents of the Number of Start and Operating Hours
88
Calculating the Number of Start
89
Converting the Operating Hours
89
Chapter 3 Troubleshooting
91
Guidance on Troubleshooting
92
Reference
92
Safety Precautions
94
Troubleshooting
95
Power
95
Circuit Breaker
95
Power Cable
96
Motor
97
Brake
98
Internal Wiring
98
Upper/Lower Limit Switch
99
Push Button Switch
100
Vfd
101
HBB Board
101
Braking Resistor
101
Electric Shock
102
Friction Clutch
102
Hook
103
Load Chain
105
Load Sheave
107
Chain Guide
107
Gears
107
Bearing
108
Traveling Motion of the Trolley
108
Appendix
111
EQ Wiring Diagram (230V Class, 400V Class)
112
Wiring Diagram
112
MR2Q Wiring Diagram (230V Class, 400V Class)
113
Body, Gear Case, Motor
114
Electric, Component and Chain
116
Frame and Wheel, Motor, Gear
118
Connection Box Related
120
Push Button and Cable Related
122
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KITO EQ series Specifications
General
Brand
KITO
Model
EQ series
Category
Chain Hoists
Language
English
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