Mathey Dearman Maxi Jolli Chain Machine - Manual (Page 10)

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4.4.17 For a square cut, rotate the Maxi Jolli Chain Machine 1 full turn around the pipe to insure the chain is
perpendicular to the outside diameter of the pipe.
4.4.18 To apply tension to the chain rotate both handles (Figure 5 Item 8E) over center
4.4.19 For a square cut, rotate the Maxi Jolli Chain Machine 1 full turn around the pipe to insure the chain is
perpendicular to the outside diameter of the pipe.
4.4.20 Recheck chain tension and adjust if required.
4.4.21 The Chain Machine is now ready for the installation of the fuel torch.
4.5 - ASSEMBLING THE CUTTING TORCH TO THE MAXI JOLLI CHAIN MACHINE
The 1 3/8” (35mm) torch holder (17) is equipped with a knob with 32 pitch or metric sprocket (17/A) to
Adjust the gas torch tip to pipe height. The Maxi Jolli Chain Machine can be used in conjunction with a plasma
cutting system to cut stainless steel and non-ferrous pipes.
4.5.1 Verify the torch tip is appropriate size and type of gas per the torch manufacturer’s instructions.
Note: When cutting at 30° or 37-1/2°, multiply wall thickness by 1.3 to determine tip size.
Table 3 - How to select the right cutting tip for different cutting thickness and gas.
Acetylene Gas
Part Number
Cutting Thickness
(in/mm)
Part Number
Cutting Thickness
(in/mm)
05-0301-024 3/8 – 9/16 / 10 - 15 05-0301-043 2 – 4 / 50 - 100
05-0301-041 9/16 - 1 / 15 - 25 05-0301-032 4 – 7 / 100 - 175
05-0301-042 1 – 2 / 25 - 50 05-0301-044 7 – 8 / 175 - 200
Propane Gas
Part Number
Cutting Thickness
(in/mm)
Part Number
Cutting Thickness
(in/mm)
05-0301-040 3/8 – 9/16 / 10 - 15 05-0301-035 2 – 3 / 50 - 75
05-0301-033 9/16 - 1 / 15 - 25 05-0301-036 3 – 6 / 75 -150
05-0301-034 1 – 2 / 25 - 50 05-0301-037 6 – 8 / 150 - 200
The above mentioned tips are for the Mathey Dearman type torch. For other torches and speciality gas tips
contact Mathey Dearman, Inc. For the tip size required for other torches see the torch manufacturer’s
instruction for that torch.
4.5.2
Install the torch into the torch holder (Figure 3 Item 17) and rotate the knob (Figure 3 Item 17/A) to
adjust the gas torch tip to pipe height
4.5.3 Move the knob (Figure 5 Item 17A/1 or 17A) to check the torch arm tension
4.5.4 Adjust the socket head cap screws (Figure 3 Item 17C) as needed to make sure torch maintains the
torch tip to pipe height.
4.5.5 Install the hoses on the torch per the torch manufacturer’s instructions
WARNING: When rotating the handles (Figure 5 Item 8E) over center take care that
they do not become caught between the handle and upper locking plate (Figure 5 Item
5).
WARNING: When rotating the handles (Figure 5 Item 8E) over center take care that
they do not become caught between the handle and upper locking plate (Figure 5 Item
5).
WARNING: Extreme caution should be used when working with oxygen and
fuel gases.