Which models does the Coal jig cover?
The Coal jig covers 3 models: McNally Fine Coal Washer, McNally Giant Coal Washer, McNally Norton Standard Coal Washer. Former and renamed designations are listed in the models table on this page.
Coal jig
Fine coal jig washing machine · EPA1978-09 · 3 models
McNally Wellman
McNally WellmanBrand
Fine coal jig washing machineEquipment type
EPA1978-09Period
Historical modelStatus
McNally Wellman
Models and Historical Names in This Series
Select a model to jump to its component table; former and renamed designations are listed under “Historical names / renamings”.
| Model | Historical names / renamings | Period | Components |
|---|---|---|---|
| McNally Fine Coal Washer | EPA1978-09 | 6 | |
| McNally Giant Coal Washer | McNally Giant Washer | 1973 | 5 |
| McNally Norton Standard Coal Washer | McNally-Pittsburg Norton Standard Washer; McNally-Norton jig; McNally Norton Standard Washer | EPA1978-09 | 15 |
McNally Wellman
Numbered Components
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Feldspar bed | Feldspar bed in the upper washing compartment | EPA1978 Fine Coal Washer section example, single-chamber view |
| 1 | Compartmented washing vessel | Main compartmented vessel | Norton OEM version in EPA1972 Figure7.13.3 |
| 1 | Washing vessel | Compartmented vessel in the centre | Giant version in EPA1976 Figure7-32 |
| 2 | Washing vessel | Vessel below the feldspar bed | EPA1978 Fine Coal Washer section example, single-chamber view |
| 2 | Feed chute | Upper left end | Norton OEM version in EPA1972 Figure7.13.3 |
| 2 | Feed chute | Upper left end | Giant version in EPA1976 Figure7-32 |
| 3 | Refuse-elevator passage | Inclined refuse-discharge passage on the right | EPA1978 Fine Coal Washer section example, single-chamber view |
| 3 | Refuse screw conveyor | Below the washing compartments | Norton OEM version in EPA1972 Figure7.13.3 |
| 3 | Support structure | Below the washing vessel | Giant version in EPA1976 Figure7-32 |
Other Components · 29 items
| Component |
|---|
| Three-compartment unit tank |
| Feldspar bed and supporting screen plate |
| Independent sliding piston air valve |
| Off-bed float control group |
| Impedance sensing and regulating air valve |
| Gangue discharge equipment (lift/pump/gas lift option) |
| inclined screen plate |
| Multi-finger pivot discharge gate |
| Bottom hutch and adjustable partition |
| Gangue discharge/medium coal conveying group |
| Integral blower |
| Air storage chamber inside the machine |
| Sliding air valve and throttle valve |
| Entry Norton two-chamber washing box |
| Entry Norton feed water tank |
| Entry Norton pneumatic valve |
| Entry Norton bed screen plate |
| Entry Norton coal dewatering screen |
| Adjacent function; integrated supply for every unit not specified |
| 1976Norton multiple selection washing room |
| 1976Norton coal cleaning drain tank |
| Clean-coal receiving section, not primary separation chamber |
| 1976 Giant primary election cleaning room |
| 1976Giant multiple selection washing room |
| Adjustable position piston on 1976Giant push rod |
| Hydraulic-cylinder type not inferred |
| 1976Giant Pulse Control Fader |
| 1976Giant variable speed pulsation transmission |
| Relative primary/secondary separation pulsation |
McNally Wellman
Components by Model
Models with the same components are grouped together; select a group to open its component table.
McNally Norton Standard Coal Washer15 items
| No. | Component | Location |
|---|---|---|
| 1 | Coal washing tank with separate chambers | The first gangue discharge and the second medium coal separation chamber |
| inclined screen plate | Support bed and separation | |
| Multi-finger pivot discharge gate | Bed discharge control | |
| Bottom hutch and adjustable partition | Waste removal and uniform rising water flow | |
| Gangue discharge/medium coal conveying group | Two heavy products are discharged separately | |
| Integral blower | Air pulsation supply | |
| Air storage chamber inside the machine | Air supply buffer in the body | |
| Sliding air valve and throttle valve | Intake/exhaust stroke | |
| Entry Norton two-chamber washing box | Two-stage pulsation coal washing, does not cover all commercial version chamber numbers | |
| Entry Norton feed water tank | raw coal into washing box sluices | |
| Entry Norton pneumatic valve | Applying air pulses to the bedside water chamber | |
| Entry Norton bed screen plate | Heavy waste settlement support screen plate | |
| Entry Norton coal dewatering screen | Dehydration after the clean coal in the second chamber is discharged; adjacent function, does not prove that each unit is supplied in one piece | |
| 1976Norton multiple selection washing room | secondary compartment, lower medium coal layer/upper clean coal layer, split at the outlet | |
| 1976Norton coal cleaning drain tank | The original word is primary sluice; it is not mistakenly written as primary sluice. |
McNally Fine Coal Washer6 items
| Component | Location |
|---|---|
| Three-compartment unit tank | Three independent jigging rooms |
| Feldspar bed and supporting screen plate | Coal and gangue separation bed |
| Independent sliding piston air valve | Intake and exhaust control of each unit |
| Off-bed float control group | Individual indoor response liquid level |
| Impedance sensing and regulating air valve | Gas pulse adjustment corresponding to changes in bed resistance |
| Gangue discharge equipment (lift/pump/gas lift option) | Discharge waste from each hutch |
McNally Giant Coal Washer5 items
| Component | Location |
|---|---|
| 1976 Giant primary election cleaning room | primary compartment with two rooms; specific dimensions of each room are not included |
| 1976Giant multiple selection washing room | secondary compartment has four rooms, the first two rooms continue to be layered to the last two rooms. |
| Adjustable position piston on 1976Giant push rod | Adjust the air intake/exhaust period of each chamber; do not determine the hydraulic cylinder type accordingly |
| 1976Giant Pulse Control Fader | push rod, the position of the piston along the rod is adjustable |
| 1976Giant variable speed pulsation transmission | various speed drive adjusts the pulse frequency and maintains synchronization of each room; the main/multiple selection pulses are relative |
Frequently asked questions
What other names or designations is the Coal jig known by?
The Coal jig is also documented under these designations: McNally Fine Coal Washer, McNally Giant Coal Washer, McNally Giant Washer, McNally Norton Standard Coal Washer, McNally-Pittsburg Norton Standard Washer, McNally-Norton jig, McNally Norton Standard Washer.
Which brand and type of equipment is the Coal jig?
The Coal jig is listed under the McNally Wellman brand as: Fine coal jig washing machine. Period: EPA1978-09. Status: Historical model.
Which components and wear parts are recorded for the Coal jig?
26 components are recorded, including: Three-compartment unit tank, Feldspar bed and supporting screen plate, Independent sliding piston air valve, Off-bed float control group, Impedance sensing and regulating air valve, Gangue discharge equipment (lift/pump/gas lift option), 1976 Giant primary election cleaning room, 1976Giant multiple selection washing room and more. The full list with locations is in the components table on this page.
How do I enquire about parts for the Coal jig?
Send us a drawing or sample and tell us the equipment model and part name.