Mathey Dearman 6SA Saddle Machine - Manual (Page 8)

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Picture 4 – Installation of the Wing Nut
5.0.3 Remove the Clamp from the (Figure 3 Item 3) from the torch Carrier Assembly (Fig. 3, Item B).
5.0.4 Place the Torch Carrier Assembly (Figure 3 item B) on the Torch Arm (Figure 3 item A) with hole for Torch of
the Torch Clamp (Figure 3 Item 2) nearest the Ring Gear (Figure 5 item 3).
NOTE: For the squarest cut place the torch as close to the Ring Gear (Figure 4 item 3) as possible
5.0.5 Reinsert Thumbscrew (Figure 3 Item 6) through the hole in the base of the clamp base (Figure 3 item 1) and
thread it into the Clamp (Figure 3 item 3) securing the Torch Carrier Assembly to the Torch Arm.
5.0.6 The Torch Clamp Base (Fig. 3 Item 1) is marked 0, 60, and 90. Use “0” Position for square cuts (no bevel).
Positions 60 and 90 make the appropriate bevel to produce a “V” Groove of 60 and 90 degrees respectively when
the two pipe ends are butted together.
5.0.7 Select the correct Cutting tip for the wall thickness and fuel gas per the torch manufactures instructions.
5.0.8 Insert 10” Long 1 3/8” diameter Machine Oxy/fuel or Plasma Machine Torch (not supplied) into Torch Clamp
(Fig. 3, Item 2) and adjust torch tip to pipe height per the torch manufacturer instructions and tighten the
Thumbscrew (Fig. 3, item 6) securing the Torch in the Torch Carrier Assembly.
Note: A 10” long Oxy/fuel or Plasma machine torch is required for the Saddle Machine to cut all pipes within its
range.
5.1 Installation of Extension Plate, Torch Arm, Torch Carrier Assembly and Torch
When Cutting a 28” diameter pipe, it will be necessary for the extension plate to be added to the
machine in order to facilitate the use of the 10” machine torch.
Figure 4 – Extension Plate Assembly
Table 4 – Extension Plate parts list
Item Description Part Number Qty.
20 Extension Plate 03-0106-008 1
21 Spacer, Extension Plate 03-0106-009 2
22 Cap Screw, hex head, 5/16”, 18NC x 2” 10-560C-200 2