Large walking stripping dragline · 1944 · 2 models
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 |
|---|---|---|---|
| Bucyrus-Erie 650B/1250B Large Walking Dragline | 650-B; 650B; 1250-B; 1250B; 1150-B | 1944 | 10 |
| Bucyrus-Erie 550B/1050B stripping shovel | 550-B; 550B; 1050-B; 1050B | 11 |
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Dipper | Dipper at the end of the handle | 550-B;1050-B |
| 2 | Tubular handle and saddle | Handle extending from the boom toward the dipper | 550-B;1050-B |
| 3 | Twin hoist lines and equalizing sheaves | Hoist lines and sheave connections at the dipper bail | 550-B;1050-B |
| 4 | Two-section boom | Boom of the stripping shovel | 550-B;1050-B |
| Component |
|---|
| wire rope push, slip plate clutch and rubber buffer |
| Counterweight and bucket lifting mechanism for reverse rope winding |
| Four-corner electric crawler unit |
| Double-acting steering cylinder |
| Leveling jack and mercury switch |
| Lifting, rotating and crowd motor |
| DC generator and exciter |
| Lattice boom, suspension rope and auxiliary rope |
| Rotating arm end pulley and cast fork |
| Dragline bucket and cutting teeth / edge |
| Deep beam slewing frame and circular base |
| Wide surface rotating track |
| Walking boots, rolling cam and elliptical rail frame |
| tooth clutch and electronically controlled cylinder (small model) |
| Independent walking motor (large model) |
| DC motor and motor generator set |
| Ward-Leonard control and exciter |
Models with the same components are grouped together; select a group to open its component table.
| No. | Component | Location |
|---|---|---|
| 1 | Bucket | Front shovel |
| 2 | Tubular bucket handle and saddle | Positive shovel push support |
| 3 | Double hoist rope and balancing pulley | From both sides of the bucket lifting ring to the hoist drum |
| 4 | Two sections of boom | Forward shovel working device |
| wire rope push, slip plate clutch and rubber buffer | Deck pushing machinery | |
| Counterweight and bucket lifting mechanism for reverse rope winding | Lift drum to counterweight/bucket | |
| Four-corner electric crawler unit | Lower four corners, independent electric drive | |
| Double-acting steering cylinder | Track unit steering arm | |
| Leveling jack and mercury switch | Chassis four-corner leveling control | |
| Lifting, rotating and crowd motor | Deck corresponding power zone | |
| DC generator and exciter | Electromechanical control area |
| Component | Location |
|---|---|
| Lattice boom, suspension rope and auxiliary rope | Front device of rope bucket |
| Rotating arm end pulley and cast fork | The top of the boom rotates with the rope |
| Dragline bucket and cutting teeth / edge | Working end of rope bucket |
| Deep beam slewing frame and circular base | Upper deck and bottom support |
| Wide surface rotating track | Base slewing bearing |
| Walking boots, rolling cam and elliptical rail frame | Bottom walking mechanism |
| tooth clutch and electronically controlled cylinder (small model) | Small walking transmission branch |
| Independent walking motor (large model) | Large walking transmission branch |
| DC motor and motor generator set | Lifting/traction/slewing/walking electronically controlled power zone |
| Ward-Leonard control and exciter | Electrical control area |
The Bucyrus-Erie B-Series Stripping Shovels and Draglines covers 2 models: Bucyrus-Erie 650B/1250B Large Walking Dragline, Bucyrus-Erie 550B/1050B stripping shovel. Former and renamed designations are listed in the models table on this page.
The Bucyrus-Erie B-Series Stripping Shovels and Draglines is also documented under these designations: Bucyrus-Erie 650B/1250B Large Walking Dragline, 650-B, 1250-B, 1150-B, Bucyrus-Erie 550B/1050B stripping shovel, 550-B, 1050-B.
The Bucyrus-Erie B-Series Stripping Shovels and Draglines is listed under the Bucyrus brand as: Large walking stripping dragline. Period: 1944. Status: Historical model.
21 components are recorded, including: Lattice boom, suspension rope and auxiliary rope, Rotating arm end pulley and cast fork, Dragline bucket and cutting teeth / edge, Deep beam slewing frame and circular base, Wide surface rotating track, Walking boots, rolling cam and elliptical rail frame, tooth clutch and electronically controlled cylinder (small model), Independent walking motor (large model) and more. The full list with locations is in the components table on this page.
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