Bucyrus HR / SK Series Rotary Blasthole Drills

Tracked rotary/down-the-hole blasthole drilling rig · 7 models

Bucyrus HR / SK Series Rotary Blasthole Drills – Tracked rotary/down-the-hole blasthole drilling rig
Bucyrus HR / SK Series Rotary Blasthole Drills – Tracked rotary/down-the-hole blasthole drilling rig (2)
Pictured model: 49HR
Bucyrus
BucyrusBrand
Tracked rotary/down-the-hole blasthole drilling rigEquipment type
Historical modelStatus
Bucyrus

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”.

ModelHistorical names / renamingsPeriodComponents
Bucyrus 33HR rotary blasthole drilling rigBucyrus 33HR; Bucyrus 33 Series9
Bucyrus 35HR rotary blasthole drilling rigBucyrus 35HR; Bucyrus 35 Series9
Bucyrus 37HR rotary blasthole drilling rigBucyrus 37HR; Bucyrus 37 Series9
Bucyrus 39HR rotary blasthole drilling rigBucyrus 39HR; Bucyrus 39 Series6
Bucyrus 49HR rotary blasthole drilling rigBucyrus 49HR; Bucyrus Rotary blasthole drill 49HR; Bucyrus 49HR (HVC Drill13)201223
Bucyrus 59HR rotary blasthole drilling rigBucyrus Rotary blasthole drill 59HR; Bucyrus 59HR2 2013–20148
Bucyrus SK series rotary blasthole drilling rigBucyrus Rotary blasthole drill SKFX; Bucyrus Rotary blasthole drill SKF; Bucyrus Rotary blasthole drill SKS; Bucyrus Rotary blasthole drill SKL; SKF; SKS2 2013–201432
Current successor model: Bucyrus 49HR → Cat / Unit Rig MD6640; Bucyrus 59HR → Cat / Unit Rig MD6750; Bucyrus SKFX → Cat / Unit Rig MD6240; Bucyrus SKF → Cat / Unit Rig MD6290; Bucyrus SKS → Cat / Unit Rig MD6420; Bucyrus SKL → Cat / Unit Rig MD6540
Bucyrus

Numbered Components

The numbers on the diagram correspond one to one with the rows below.

No.ComponentLocationApplies to
1MastUpright mast above the drill deck49HR
2Operator cabCab at the front of the drill deck49HR
3Crawler assemblyCrawler assembly below the drill deck49HR
4Main frameLoad-bearing frame above the crawlers49HR
Other Components · 40 items
Component
DC rotary motor
DC Hoist / pulldown motor
Moving beam
PLC controller
Rotary reduction gearbox
Hoist / pulldown reduction gearbox
Hoist / pulldown rack and pinion
Drilling drive head
Drill pipe
drill bit
Stabilizer
Drill tool joint/connection assembly
Depth position encoder
Water injection valve
49HR rack and pinion pulldown mechanism
49HR Rod Changing System
49HR hydraulic rod wrench (optional)
49HR rotary air joint (optional)
49HR rapid oil refill lubrication system (option)
49HR dry dust removal or water injection system (optional)
Mammoth automatic lever wrench (post-installation adapter statement)
BUDGE drilling rig traveling transmission assembly
49HR cold area configuration package (option)
SKL Hydraulic Rod Wrench HOBO
SKL deck wrench
SKL lever changer turntable
SKL lowering/lifting steel cable
SKL double cylinder automatic cable tensioning mechanism
SKS Hydraulic Rod Wrench HOBO
SKS deck wrench
SKS rod changer turntable
SKS lowering/lifting steel cable
SKS swivel head steel guide rail and replaceable Nylatron pad
SKS double cylinder automatic cable tensioning mechanism
SKFX hydraulic rod wrench HOBO
SKFX deck wrench
SKFX Rod Changer Turntable
SKFX push down/lift cable
SKFX swivel head steel guide rail and replaceable Nylatron pad
SKFX double cylinder automatic cable tensioning mechanism
Bucyrus

Components by Model

Models with the same components are grouped together; select a group to open its component table.

Bucyrus SK series rotary blasthole drilling rig32 items
ComponentLocation
SKL Hydraulic Rod Wrench HOBODrill pipe joint disassembly area
SKL deck wrenchDrill pipe deck clamping area
SKL lever changer turntableDrill pipe management area
SKL lowering/lifting steel cableDrilling tower feeding mechanism
SKL double cylinder automatic cable tensioning mechanismDown/lift cable tensioning area; SKS only for some models
SKS Hydraulic Rod Wrench HOBODrill pipe joint disassembly area
SKS deck wrenchDrill pipe deck clamping area
SKS rod changer turntableDrill pipe management area
SKS lowering/lifting steel cableDrilling tower feeding mechanism
SKS swivel head steel guide rail and replaceable Nylatron padMain chord head carriage
SKS double cylinder automatic cable tensioning mechanismDown/lift cable tensioning area; SKS only for some models
SKFX hydraulic rod wrench HOBODrill pipe joint disassembly area
SKFX deck wrenchDrill pipe deck clamping area
SKFX Rod Changer TurntableDrill pipe management area
SKFX push down/lift cableDrilling tower feeding mechanism
SKFX swivel head steel guide rail and replaceable Nylatron padMain chord head carriage
SKFX double cylinder automatic cable tensioning mechanismDown/lift cable tensioning area; SKS only for some models
SKF Hydraulic Rod Wrench HOBODrill pipe joint disassembly area
SKF deck wrenchDrill pipe deck clamping area
SKF rod changer turntableDrill pipe management area
SKF lowering/lifting steel cableDrilling tower feeding mechanism
SKF swivel head steel guide rail and replaceable Nylatron padMain chord head carriage
SKF Mesabi field-replaceable cooling coreCooling system open channel cooler
Mammoth automatic lever wrench (post-installation adapter statement)Clarify the specified model of the adapter table
SKL cold zone configuration package (option)Operation in cold areas; fluid heater, insulation cabin/fuel tank bottom, compressor control insulation, cab insulation glass and floor heating, pivot cold area hose
SKL Hammer-Tricone drill rod holder (option)Down-the-hole/tricone drilling tool switching mechanism; switching can be controlled in the cabin
SKS cold zone configuration package (option)Operation in cold areas; fluid heater, insulation cabin/fuel tank bottom, compressor control insulation, cab insulation glass and floor heating, pivot cold area hose
SKS Hammer-Tricone drill rod holder (option)Down-the-hole/tricone drilling tool switching mechanism; switching can be controlled in the cabin
SKFX cold zone configuration package (option)Operation in cold areas; fluid heater, insulation cabin/fuel tank bottom, compressor control insulation, cab insulation glass and floor heating, pivot cold area hose
SKFX Hammer-Tricone Drill Rod Holder (Option)Down-the-hole/tricone drilling tool switching mechanism; switching can be controlled in the cabin
SKF cold zone configuration package (option)Operation in cold areas; fluid heater, insulation cabin/fuel tank bottom, compressor control insulation, cab insulation glass and floor heating, pivot cold area hose
SKF Hammer-Tricone drill rod holder (option)Down-the-hole/tricone drilling tool switching mechanism; switching can be controlled in the cabin
Bucyrus 49HR rotary blasthole drilling rig23 items
ComponentLocationPart / drawing no.
DC rotary motorOn-site two-machine mast moving beam, RCP12439755 / VE360-11
DC Hoist / pulldown motorOn-site two-machine mast moving beam, HCP12424087 / VE359-10
Moving beamThe mast carries two DC motors
PLC controllerOn-site manual/automatic drilling control, brand not listed
Rotary reduction gearboxRotary motor to drilling drive headJR920-13
Hoist / pulldown reduction gearboxHCP to rack and pinionJR954-1
Hoist / pulldown rack and pinionDrive drill bit axial movement
Drilling drive headRotary reduction gearbox output
Drill pipeField drilling tools, dimensions not specified in this article
drill bitField drilling end, specific model/supplier not specified
StabilizerOriginal on-site drilling assembly static array composition
Drill tool joint/connection assemblyoriginal sub-assemblies; specific composition not specified
Depth position encoderThe mast provides the drill bit position signal through the PLC; PDF65 clarifies the two machines12119623 / 16412240
Water injection valveThe on-site PLC signal/valve current was studied and collected, and it was not proven that all versions are standard.S004022
49HR rack and pinion pulldown mechanismDrilling tower rotary head feed area
49HR Rod Changing SystemDrill pipe replacement area on drilling tower
49HR hydraulic rod wrench (optional)Joint removal area, cab control97903545 / VM1709-4
49HR rotary air joint (optional)Rotary drill pipe air supply interface
49HR rapid oil refill lubrication system (option)Lubricating oil/oil supply areaAYB101-1
49HR dry dust removal or water injection system (optional)Drilling dust control area; second configuration optionE022468-01
Mammoth automatic lever wrench (post-installation adapter statement)Clarify the specified model of the adapter table
BUDGE drilling rig traveling transmission assemblyThe third-party original page is clearly adapted to 49HR, and the internal structure/dimensions are not included.
49HR cold area configuration package (option)The specific composition is not listed on this page.
Bucyrus 33HR rotary blasthole drilling rig9 items
ComponentLocation
33HR hydraulic pressing and lifting mechanismDrilling tower/rotary head feed area
33HR rod changing turntableDrill pipe management/rod changing mechanism
33HR operator cabDeck operating area
33HR drilling rigUpper drilling tower; with nose lifting capability
33HR diesel engine and air compressor optionsDeck power area; 33/35 columns C18, 37 columns C27, not expanded to all ages
33HR automatic power lever removal system (option)Drill pipe joint disassembly area
33HR rotary deck guide bush (optional)Deck drill pipe pilot hole
33HR rotary head vibration reduction joint (optional)Between the rotary head/drill pipe
33HR centralized lubrication system (option)Oil supply to the lubrication points of the whole machine
Bucyrus 35HR rotary blasthole drilling rig9 items
ComponentLocation
35HR hydraulic pressing and lifting mechanismDrilling tower/rotary head feed area
35HR rod changing turntableDrill pipe management/rod changing mechanism
35HR operator cabDeck operating area
35HR drilling rigUpper drilling tower; with nose lifting capability
35HR diesel engine and air compressor optionsDeck power area; 33/35 columns C18, 37 columns C27, not expanded to all ages
35HR automatic power lever removal system (option)Drill pipe joint disassembly area
35HR rotary deck guide bush (optional)Deck drill pipe pilot hole
35HR rotary head vibration reduction joint (optional)Between the rotary head/drill pipe
35HR centralized lubrication system (option)Oil supply to the lubrication points of the whole machine
Bucyrus 37HR rotary blasthole drilling rig9 items
ComponentLocation
37HR hydraulic pressing and lifting mechanismDrilling tower/rotary head feed area
37HR rod changing turntableDrill pipe management/rod changing mechanism
37HR operator cabDeck operating area
37HR drilling rigUpper drilling tower; with nose lifting capability
37HR diesel engine and air compressor optionsDeck power area; 33/35 columns C18, 37 columns C27, not expanded to all ages
37HR automatic power lever removal system (option)Drill pipe joint disassembly area
37HR rotary deck guide bush (optional)Deck drill pipe pilot hole
37HR rotary head vibration reduction joint (optional)Between the rotary head/drill pipe
37HR centralized lubrication system (option)Oil supply to the lubrication points of the whole machine
Bucyrus 59HR rotary blasthole drilling rig8 items
ComponentLocation
59HR rack and pinion pulldown mechanismDrilling tower rotary head feed area
59HR Rod Changing SystemDrill pipe replacement area on drilling tower
59HR hydraulic rod wrench (optional)Joint removal area, cab control
59HR rotary air joint (optional)Rotary drill pipe air supply interface
59HR rapid oil refill lubrication system (option)Lubricating oil/oil supply area
59HR dry dust removal or water injection system (optional)Drilling dust control area; second configuration option
Mammoth automatic lever wrench (post-installation adapter statement)Clarify the specified model of the adapter table
59HR cold area configuration package (option)The specific composition is not listed on this page.
Bucyrus 39HR rotary blasthole drilling rig6 items
ComponentLocationPart / drawing no.
39HR hydraulic pressing and lifting mechanismDrilling tower/rotary head feed area62047452 / C115668−01
39HR rod changing turntableDrill pipe management/rod changing mechanismS039810−VG04
39HR operator cabDeck operating areaS044502
39HR three-structure drilling towerUpper drilling tower
39HR PLC controllerMachine control system62046652
39HR diesel or electric drivePower zone; two optional drives, different configurations

Frequently asked questions

Which models does the Bucyrus HR / SK Series Rotary Blasthole Drills cover?

The Bucyrus HR / SK Series Rotary Blasthole Drills covers 7 models: Bucyrus 33HR rotary blasthole drilling rig, Bucyrus 35HR rotary blasthole drilling rig, Bucyrus 37HR rotary blasthole drilling rig, Bucyrus 39HR rotary blasthole drilling rig, Bucyrus 49HR rotary blasthole drilling rig, Bucyrus 59HR rotary blasthole drilling rig, Bucyrus SK series rotary blasthole drilling rig. Former and renamed designations are listed in the models table on this page.

What other names or designations is the Bucyrus HR / SK Series Rotary Blasthole Drills known by?

The Bucyrus HR / SK Series Rotary Blasthole Drills is also documented under these designations: Bucyrus 33HR rotary blasthole drilling rig, Bucyrus 33HR, Bucyrus 33 Series, Bucyrus 35HR rotary blasthole drilling rig, Bucyrus 35HR, Bucyrus 35 Series, Bucyrus 37HR rotary blasthole drilling rig, Bucyrus 37HR, Bucyrus 37 Series, Bucyrus 39HR rotary blasthole drilling rig, Bucyrus 39HR, Bucyrus 39 Series, Bucyrus 49HR rotary blasthole drilling rig, Bucyrus 49HR.

Which brand and type of equipment is the Bucyrus HR / SK Series Rotary Blasthole Drills?

The Bucyrus HR / SK Series Rotary Blasthole Drills is listed under the Bucyrus brand as: Tracked rotary/down-the-hole blasthole drilling rig. Status: Historical model.

Which components and wear parts are recorded for the Bucyrus HR / SK Series Rotary Blasthole Drills?

94 components are recorded, including: 33HR hydraulic pressing and lifting mechanism, 33HR rod changing turntable, 33HR operator cab, 33HR drilling rig, 33HR diesel engine and air compressor options, 33HR automatic power lever removal system (option), 33HR rotary deck guide bush (optional), 33HR rotary head vibration reduction joint (optional) and more. The full list with locations is in the components table on this page.

Which drawing or part numbers are listed for the Bucyrus HR / SK Series Rotary Blasthole Drills?

39HR hydraulic pressing and lifting mechanism: 62047452 / C115668−01, 39HR rod changing turntable: S039810−VG04, 39HR operator cab: S044502, 39HR PLC controller: 62046652, DC rotary motor: 12439755 / VE360-11, DC Hoist / pulldown motor: 12424087 / VE359-10, Rotary reduction gearbox: JR920-13, Hoist / pulldown reduction gearbox: JR954-1, Depth position encoder: 12119623 / 16412240, Water injection valve: S004022.

Which model-specific components of the Bucyrus HR / SK Series Rotary Blasthole Drills have their own page?

Model-specific components with their own page: Mammoth automatic lever wrench (post-installation adapter statement), BUDGE drilling rig traveling transmission assembly, 49HR cold area configuration package (option), 59HR cold area configuration package (option), SKL cold zone configuration package (option), SKL Hammer-Tricone drill rod holder (option), SKS cold zone configuration package (option), SKS Hammer-Tricone drill rod holder (option) and more (12 in total).

What is the current successor of the Bucyrus HR / SK Series Rotary Blasthole Drills?

Bucyrus 49HR → Cat / Unit Rig MD6640, Bucyrus 59HR → Cat / Unit Rig MD6750, Bucyrus SKFX → Cat / Unit Rig MD6240, Bucyrus SKF → Cat / Unit Rig MD6290.

How do I enquire about parts for the Bucyrus HR / SK Series Rotary Blasthole Drills?

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