Walking dragline · 1943 11 · 4 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-Monighan 3-W Walking Dragline | 3W; Bucyrus-Monighan 3-W | 15 | |
| Bucyrus-Monighan 5-W Walking Dragline | 5W; Bucyrus-Monighan 5-W | 15 | |
| Bucyrus-Monighan 7-W Walking Dragline | 7W | 1943 11 | 32 |
| Bucyrus-Monighan Special 9-W Walking Dragline | 9W; Special 9-W | 1946 | 31 |
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Walking shoe | Ground-contacting shoe below the walking mechanism | 3-W |
| 2 | Rolling cam | Rotating cam above the walking shoe | 3-W |
| 3 | Cam track frame | Track frame around the rolling cam | 3-W |
| Component |
|---|
| Walking boots, cams and cam rail frames |
| Walking shaft, girth gear and driving pinion |
| Dog clutch and spring brake |
| Cam guide roller and pin |
| Circular base and rotating track |
| Rotary ring gear and roller ring |
| Center positioning casting and center shaft |
| Swivel frame and rear base hook |
| Lifting/traction drum and shaft |
| Transmission gear and oil-tight housing |
| Rotary motor and reduction gear |
| Lattice boom and foot pin |
| Worm gear drive luffing drum and brake belt |
| Rope guide pulley, swivel frame and replaceable protective parts |
| Red Arch bucket and Tiger insert tooth |
| Walking boots, eccentric cam and rail frame |
| Walking shaft and supporting bushing |
| Pedestrian transmission gears, pinions and tooth clutches |
| Spring-operated air-release pedestrian brake |
| Circular base and center positioning casting |
| Rotary rack and roller track |
| Rotary roller ring, roller shaft and spacing pin |
| Rotary frame and A-frame |
| Upper bridge maintenance crane and chain hoist suspension points |
| Rear base hook |
| Lifting/traction drum, shaft and gear |
| Air operated friction clutch |
| Hydraulic power brake |
| Rotary motor, vertical shaft reduction gear and pinion |
| Rotary spring brake |
| Rope guide pulley, slewing frame and replaceable protection parts |
| Rotating arm end pulley |
| Independent motor worm gear luffing drum and brake |
| Rope bucket and lifting traction connector |
| Hoisting, traction and luffing wire ropes |
| Steel machine room, doors and windows |
| Diesel engine, fuel tank and fuel supply pump |
| Independent radiator and detachable core tube |
| Water tank, circulation pump and independent air compressor |
| Main drive clutch and herringbone gear reducer |
Models with the same components are grouped together; select a group to open its component table.
Models: Bucyrus-Monighan 3-W Walking Dragline, Bucyrus-Monighan 5-W Walking Dragline
| Component | Location |
|---|---|
| Walking boots, cams and cam rail frames | Walking mechanism on both sides of the bottom |
| Walking shaft, girth gear and driving pinion | Pedestrian transmission |
| Dog clutch and spring brake | Walking mechanism power engagement/boot retention |
| Cam guide roller and pin | Vertical slot of walking rail frame |
| Circular base and rotating track | Bottom carrying base |
| Rotary ring gear and roller ring | Upper and lower slewing bearings |
| Center positioning casting and center shaft | Rotary center |
| Swivel frame and rear base hook | Upper deck, combined with the base when walking |
| Lifting/traction drum and shaft | Deck main machinery |
| Transmission gear and oil-tight housing | Deck power transmission |
| Rotary motor and reduction gear | Front part of rotating platform |
| Lattice boom and foot pin | Front device of rope bucket |
| Worm gear drive luffing drum and brake belt | Boom lifting mechanism |
| Rope guide pulley, swivel frame and replaceable protective parts | The traction rope enters the front end of the deck |
| Red Arch bucket and Tiger insert tooth | Cutting port for rope bucket |
| Component | Location |
|---|---|
| Walking boots, eccentric cam and rail frame | Walking mechanism on both sides of the bottom |
| Walking shaft and supporting bushing | Rotary frame side walking transmission |
| Pedestrian transmission gears, pinions and tooth clutches | Main machine to walking axis |
| Spring-operated air-release pedestrian brake | Walking shaft/transmission gear |
| Circular base and center positioning casting | Bottom load/rotation center |
| Rotary rack and roller track | Base slewing bearing |
| Rotary roller ring, roller shaft and spacing pin | Base to rotating platform |
| Rotary frame and A-frame | Upper mechanical deck/boom suspension |
| Upper bridge maintenance crane and chain hoist suspension points | Deck machinery disassembly and assembly channel |
| Rear base hook | Base mounting when walking and tilting |
| Lifting/traction drum, shaft and gear | Deck main machinery |
| Air operated friction clutch | Main drum drive |
| Hydraulic power brake | Lifting and traction drum |
| Rotary motor, vertical shaft reduction gear and pinion | Rotary frame side rotation transmission |
| Rotary spring brake | Rotary motor |
| Rope guide pulley, slewing frame and replaceable protection parts | Towing rope entrance at the front of the upper deck |
| Lattice boom and foot pin | Front device of rope bucket |
| Rotating arm end pulley | Top of boom |
| Independent motor worm gear luffing drum and brake | Boom lifting/maintaining |
| Rope bucket and lifting traction connector | Working end of rope bucket |
| Hoisting, traction and luffing wire ropes | From the dragline bucket / boom to the respective drums. |
| Steel machine room, doors and windows | Upper mechanical/operating position cover |
| Diesel engine, fuel tank and fuel supply pump | main power/fuel supply; limited to this diesel version |
| Independent radiator and detachable core tube | Diesel engine cooling; original text of this edition copper tube/replaceable core |
| Water tank, circulation pump and independent air compressor | Cooling/Pneumatic Auxiliary System |
| Main drive clutch and herringbone gear reducer | Engine to main machinery; native version |
| V-belt driven generator and exciter | Rotary electronic control power supply |
| Magnetic contactors, resistors and control switches | Operating position/electrical control |
| Grease gun | Original vehicle tools; Tools section of specification page |
| Wrench set | Original vehicle tools; Tools section of specification page |
| Hammer, vise and oil can | Original vehicle tools; Tools section of specification page |
| Large capacity jack | Original vehicle tools; Tools section of specification page |
| Component | Location |
|---|---|
| Walking boots, eccentric cam and rail frame | Walking mechanism on both sides of the bottom |
| Walking shaft and supporting bushing | Rotary frame side walking transmission |
| Pedestrian transmission gears, pinions and tooth clutches | Main machine to walking axis |
| Spring-operated air-release pedestrian brake | Walking shaft/transmission gear |
| Circular base and center positioning casting | Bottom load/rotation center |
| Rotary rack and roller track | Base slewing bearing |
| Rotary roller ring, roller shaft and spacing pin | Base to rotating platform |
| Rotary frame and A-frame | Upper mechanical deck/boom suspension |
| Upper bridge maintenance crane and chain hoist suspension points | Deck machinery disassembly and assembly channel |
| Rear base hook | Base mounting when walking and tilting |
| Lifting/traction drum, shaft and gear | Deck main machinery |
| Air operated friction clutch | Main drum drive |
| Hydraulic power brake | Lifting and traction drum |
| Rotary motor, vertical shaft reduction gear and pinion | Rotary frame side rotation transmission |
| Rotary spring brake | Rotary motor |
| Rope guide pulley, slewing frame and replaceable protection parts | Towing rope entrance at the front of the upper deck |
| Lattice boom and foot pin | Front device of rope bucket |
| Rotating arm end pulley | Top of boom |
| Independent motor worm gear luffing drum and brake | Boom lifting/maintaining |
| Rope bucket and lifting traction connector | Working end of rope bucket |
| Hoisting, traction and luffing wire ropes | From the dragline bucket / boom to the respective drums. |
| Steel machine room, doors and windows | Upper mechanical/operating position cover |
| Diesel engine, fuel tank and fuel supply pump | main power/fuel supply; limited to this diesel version |
| Independent radiator and detachable core tube | Diesel engine cooling; original text of this edition copper tube/replaceable core |
| Water tank, circulation pump and independent air compressor | Cooling/Pneumatic Auxiliary System |
| Main drive clutch and herringbone gear reducer | Engine to main machinery; native version |
| V-belt driven generator and exciter | Rotary electronic control power supply |
| Magnetic contactors, resistors and control switches | Operating position/electrical control |
| Grease gun | Original vehicle tools; Tools section of specification page |
| Wrench set | Original vehicle tools; Tools section of specification page |
| Hammer, vise and oil can | Original vehicle tools; Tools section of specification page |
The Bucyrus-Monighan W-Series Walking Draglines covers 4 models: Bucyrus-Monighan 3-W Walking Dragline, Bucyrus-Monighan 5-W Walking Dragline, Bucyrus-Monighan 7-W Walking Dragline, Bucyrus-Monighan Special 9-W Walking Dragline. Former and renamed designations are listed in the models table on this page.
The Bucyrus-Monighan W-Series Walking Draglines is also documented under these designations: Bucyrus-Monighan 3-W Walking Dragline, 3W, Bucyrus-Monighan 3-W, Bucyrus-Monighan 5-W Walking Dragline, 5W, Bucyrus-Monighan 5-W, Bucyrus-Monighan 7-W Walking Dragline, 7W, Bucyrus-Monighan Special 9-W Walking Dragline, 9W, Special 9-W.
The Bucyrus-Monighan W-Series Walking Draglines is listed under the Bucyrus brand as: Walking dragline. Period: 1943 11. Status: Historical model.
46 components are recorded, including: Walking boots, cams and cam rail frames, Walking shaft, girth gear and driving pinion, Dog clutch and spring brake, Cam guide roller and pin, Circular base and rotating track, Rotary ring gear and roller ring, Center positioning casting and center shaft, Swivel frame and rear base hook and more. The full list with locations is in the components table on this page.
Send us a drawing or sample and tell us the equipment model and part name.
Provide the equipment model, drawing for engineering review and quotation. If service life or wear is a concern, describe the operating conditions as well.
Or contact us directly: +86 156 3797 3199
zzx@anranst.com
ANRANST provides customers worldwide with engineering assessment, production at certified foundries to the customer technical requirements, quality control and finished-part delivery for custom wear parts and industrial spares, with scope to support other custom industrial parts.
We review mating surfaces and interface dimensions and assess material, heat treatment and manufacturing feasibility.
Material grades and heat-treatment processes are specified order by order, stated in the technical agreement and tracked through production.
Drawing confirmation, material and process control, production tracking, inspection and acceptance coordination.
We coordinate manufacturing, quality confirmation, packaging and delivery of complete finished parts in a workable, closed-loop supply process.
Provide the existing model, drawings, drawing, materials or operating conditions so we can identify the appropriate technical review and supply route.
Submit an Enquiry