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Shaft Sinking Structures & Equipment (Headfram, Galloway, Dumping Deck & Chute, Forms and Buckets) |
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The MZJ shaft sinking headframes are standardized in design and have been made by the thousands over decades. It is easy to transport, assemble and dissemble at site and can be used many times. There are five models in MZJ series of shaft sinking frames, see table below. |
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Structures: ： Shaft Headframe ： Sheave Deck & Sheaves ： Dumping Deck & Chute ： Shaft Collar Structure ： Galloway Working Decks ： Concrete Forms ： Crosshead ： Kibbles (Buckets) |
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Standards and Quality Control: ： Structures meet GBJ213-79, GB1800~1804-79, GB4457~4460！84. ： Headframes, kibbles and sheaves comply to standardized and serialized designs. Other structures are customized; ： All structures have to be processed strictly according to the technical specification on engineering design drawing and checked.
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Hydraulic cylinders are installed onto concrete form in manufacturing plant. |
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A finished Concrete Form with Skirt on Base |
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UP (two photos): A Type II headframe and dumping deck with chute is being installed. |
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UP (two photos): A galloway assembled at site is lowering down into shaft.
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Buckets with Capacity of1 to 5 M3 |
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Kibble Quality Specifications:
There are standard kibbles and bottom-unload kibbles for pouring concrete.
： All kibbles (buckets) are made by licensed manufacturer; ： Hosting bar, hoisting ears and pins: safety factor > 8. Material: ASTM A29 #1045; all heat-treated and pass NDT tests; ： All materials will go thru physical and chemical tests; ： Bucket design and its welding quality meet Q/ZB74-73 standards; ： Riveting quality meets GBJ205-83; ： Kibbles must go thru 2 times maximum load test; and be checked by micrometer, no permanent deformation should be found; ： Verticalness of a hanging empty kibble should be less than 10mm; ： Kibble body material: ASTM A283 (Q235). |
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Sheaves |
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Quality Products at Great Prices Leedem Mine Services |
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MZJ Shaft Sinking Frame Series |
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Model |
Suitable Shaft Diameter (m) |
Suitable Shaft Depth (m) |
Total vertical load designed upon (MT) |
Suitable Shaft Sinking Method |
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I |
3.5 - 5.0 |
200 |
68 |
Handheld drilling, mine cart muck transportation |
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II |
4.5 - 6.0 |
400 |
115 |
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III |
5.5 - 6.5 |
600 |
161 |
Shaft jumbo drilling, mine cart or truck muck transportation |
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IV |
6.0 - 8.0 |
800 |
294 |
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V |
6.5 - 8.0 |
1000 |
360 |
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Shaft Headframe Dimensions and Weight |
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Frame Model |
Sheave Deck Dimensions |
Frame Footing Span |
Height from Floor to Sheave Deck |
Height from Floor to Dumping Deck Center (m) |
Frame Weight |
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I |
5.5 x 5.5 |
10 x 10 |
16.242 |
5 |
25.094 |
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II |
6.0 x 6.0 |
12 x 12 |
17.250 |
5.8 |
30.623 |
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III |
6.5 x 6.5 |
12 x 12 |
17.346 |
5.9 |
33.067 |
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IV |
7.0 x 7.0 |
14 x 14 |
21.970 |
6.6 |
49.386 |
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V |
7.5 x 7.5 |
16 x 16 |
26.364 |
10 |
71.097 |