15
2. Grooving of Spigot
Step 1: Grooving Position on the spigot of the cut pipe
Select the Grooving Position shown in the Table1 and Table 2 below.
Metric Dimension: mm
Table 1: Tolerance value of groove
Description
Size
Tolerance
+
−
V
20” – 60”
1.0mm
0.5mm
64”
1.5mm
0.5mm
X
20”, 24”
2.0mm
2.0mm
28” – 64”
4.0mm
4.0mm
M
All size
1.5mm
0.5mm
Table 2: Dimension of groove
Size
X
M
V
Grooving Wheel
Width
Grooving Depth
Adjusting Wheel
20”, 24”
40mm
22mm
3mm
22mm
3mm Depth Type
Outside Diameter: 104mm
28” – 36”
55mm
27mm
4mm
28mm
4mm Depth Type
Outside Diameter: 102mm
40” – 48”
50mm
32mm
5mm
32mm
Double Wheels
5mm Depth Type
Outside Diameter: 115mm
54”
60mm
32mm
5mm
32mm
Double Wheels
5mm DPT Type
Outside Diameter: 115mm