SUNWARD SWDM40 - Equipment Stability; General Conditions; Rated Load

SWDM40 OPERATION & MAINTENANCE MANUAL
11
1.3 EQUIPMENT STABILITY
The distance from the center of the device to the axis of the borehole is
2685
mm.
The stability of the equipment is based on the following conditions, calculated according
to European standards EN791.
Part name
Weight
Kelly bar –friction (Standard 4 sections)
2.3t
Rotary drill bit(Standard configuration, pile
diameter is 1m)
0.8t
1.3.1 General Conditions
The specific operation steps of mobile hole position are detailed in “5.5.5 Translocation”
General conditions：
1 The equipment upper-carriage is in a straight line with the caterpillar.
2 Rotary drive and drill bar are as low as possible.
3 The ground or working platform on the site must be a solid horizontal plane.
1.3.2 Rated Load
Winch and load relationship table
Main winch
Auxiliary winch
Pressure
（
bar
）
Load
（
kN
）
Pressure
（
bar
）
Load
（
kN
）
300
60
140
15
280
56
130
14
250
50
120
12.9
220
44
100
10.7
200
40
80
8.6
150
30
50
5.3
★
Note: The rated load of the main/auxiliary winch wirerope above must meet the working
conditions of above regulations. All rated loads cannot be used at the same time and no
additional accessories are added.