Trumpf BendMaster 150, Operator'S Manual

Page: 53 / 258

■ Carrying capacity of the subsurface at least ks = 5000
kN/m
2 .
■ Minimum thickness:
−
TruBend 5085 - 5230: 200 mm / 7.87 in.
− TruBend 5230 (S): 230 mm / 9.05 in.
− TruBend 5320: 250 mm / 9.84 in.
■ Concrete quality (equivalent to tensile strength C 25/30).
■ The reinforcement of the base plate should meet or exceed
the following specifications. The specifications apply to the
reconstruction of the base.
5050 5085 5085 (S) 5130
Top lengthwise (xsi)
cm
2
/m
3.20 3.20 3.20 3.24
Top transverse (eta)
cm
2
/m
3.20 3.20 3.20 3.20
Below lengthwise (xsi)
cm
2
/m
3.20 3.20 3.20 3.20
Below transverse (eta)
cm
2
/m
3.20 3.20 3.20 3.72
Reinforcement in the base plate Tab. 2-3
Version with greater installation height:
5085 (X
) 5085
(SX) 5130
(X) 5170
(X) 5170
(SX) 5230
(X) 5230
(SX) 5320
(X)
Top lengthwise
(xsi)
cm
2
/m
3.20 3.20 3.24 3.62 6.55 4.90 7.18 7.94
Top transverse
(eta)
cm
2
/m
3.20 3.20 3.20 3.20 3.20 3.20 3.80 4.20
Below lengthwise
(xsi)
cm
2
/m
3.20 3.20 3.20 3.53 4.83 4.92 5.04 5.33
Below transverse
(eta)
cm
2
/m
3.20 3.20 3.72 4.24 5.83 5.84 6.24 6.22
Reinforcement in the base plate with increased installation height Tab. 2-4
US specification: rebar spaced 12 in on center, on both the top
and bottom faces and oriented in both the longitudinal and trans-
verse directions.
■
< 4.30 cm 2 /m: 2 layers of #4 rebar
■
4.30 - 6.66 cm 2 /m: 2 layers of #5 rebar
■
> 6.66 cm 2 /m: 2 layers of #6 rebar
■
Effective load 15 kN/m
2
(2.2 psi).
■ Minimum thickness:
−
TruBend 5085 - 5230: 200 mm / 7.87 in.
− TruBend 5230 (S): 230 mm / 9.05 in.
− TruBend 5320: 250 mm / 9.84 in.
B579EN
Installation site - Version 10
2
‐
9
Ceiling plate/free span base
plate