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Job Breakdown Sheets
Breakdown No. 29
Operating a Coal Cutting Machine
Turning a machine
1: Collect tools and materials required.
2: Examine the working place.
3: Set anchor prop and sprag machine.
4: Draw machine along.
5: Reset anchor prop.
6: Draw machine into position required.
7: Examine work and collect tools.
1: Collect tools and materials required.
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Hammer, pick, shovel.
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3: Set anchor prop and sprag machine.
| (a) |
Set anchor prop in first position.
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| (b) |
Set sprag near centre of machine to act as pivot.
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| (c) |
Attach haulage rope to anchor prop.
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| (a) |
Switch on the power.
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| (b) |
Control machine until first position of turn is reached.
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| (c) |
Switch off the power and release haulage rope.
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| (a) |
Reset anchor prop in second position of turn.
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| (b) |
Set sprag against machine to act as pivot.
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| (c) |
Attach haulage rope to anchor prop.
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6: Draw machine into position required.
| (a) |
Switch on power.
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| (b) |
Control machine during turn, haulage clutch handle in flitting position.
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| (c) |
Reset anchor prop and reset staker prop in various positions until machine is manoeuvred to required position. See that machine is left in a well-ventilated position.
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| (d) |
Switch off power — remove cable or air hose; hang in clean dry place.
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7: Examine work and collect tools.
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Reset any props which have been removed.
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| (b) |
Collect tools and place where safe.
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