Technical Manual
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BI005760
BUCYRUS
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DRESSER 8750 WALKING DRAG LINE MA NTENANCE AND OPERATION MANUAL 2070 DRESSER INDUSTRIES, INC•• MARION DIVISION 617 est Center Street. P.O. Box 505 • Marion, Ohio 43302 USA BI005760
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18750 WALKING' DRAGLINE LEONARD - STATIC CONTROL - INDEPENDENT PROPEL
8750-37A
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Boom Length (Centerline) 400'·0" A- Boom An Ie (Approx.) 27 0 B- Dump Ra ius 384'-0" C- Dump Hei ht 135'-0" D- Depth 180'·0" E- Tub Nomi al Outside Diameter 84'·0" Rail Circle Mean Diameter 55'·0" Main Swing Gear Pitch Diameter 45'·8" F- Width of 17'·0" G- Length of Shoe 84'·0" H- Width overt Both Shoes ......................................... .. 122'·0" Length of Step (Approx.) 7'·0" J- Rear End Width 90'·0" K- Length of Frame 115'-0" L- Rear End !Clearance Radius 83'·0" M- Clearance Rotating Frame 16'·6" N- Center R01ation to Boom Foot 24'·0" P- Ground tolBoom Foot 22'·0" Working Wright, Lbs 13,800,000, Ballast, 1,700,000 Maximum 1\lIowable Load, Lbs 450,000 BI005760
SPECIFICATI N
I I H £--00:1- fG
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Power Control Room
d q D d
- R.H.
Drag Motors (6)
Operator's Cab
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Rope
Winches DECK PLAN
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en a z ::> o Q. IL. o en a z < en ::> o :J: ... Z - ... o IL. IL. LLJ 1200 MARION 8750 WALKING DRAGLINE DRAG PUlL u SPEED CURVE ,-6-1045 HP MOTORS S-8750-37AALLOW-4S0.000 LBS MAX PAYOUT SPEED-795 FPMr--. --. --.--. r-.. --. r-.--. --. ...I'-. -. --. --. " \ \ \ \ \ \ \ KAlIOM 'OV!A IHOYfL DIYISION Of DAfSItA INDusrAlfS INO NffAIMO DI,,,,,rICNT o 80 160 240 320 400 480 SPEED IN FEET PER MINUTE 560 640 C-8750-DL 04-08-81 720 BI005760
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MARION 8750 WALKING DRAGLINE SWING TIME VS ANGLEff---I 6-1045 HP nUIUI'(:) S-8750-37A 450.000 LBS AT 384 FT RAD I.-I-i,.....-" I-""I-"" ...t-......... ...I...-...-) l 20 10 50 60 c z .... =- CI) CI) o z8 40 &IJ CI) Z .... < =30 &IJ Z o &IJ J: .... ... 60 90 DIIUtIIIIDUITIIII 120 ANGLE IN DEGREES 150 180 C-8750-DG 01-19-81 BI005760
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PRINCIPAL WEIGHTS
PROPEL MA HINERY WEIGHTS:
Motor E tension Shaft
1st Inter ediate Shaft
2nd Inte mediate Shaft
Propel
Propel Guard
1st Intermediate Gear
2nd Intenmediate Gear
Propel M tor Coupling
Main Pro el Shaft
Propel G ar
Walking rm
Walking ccentric Eccentriq Bearing Housings
Propel GEtar Hub
Propel
ROTATING ACHINERY WEIGHTS:
Gear Bearing Housings Eccentric: Split Collar
Pin
Billl Joint Shaft Wal king Knuckle Walking hoe Spherical Bushing Walking hoe Shaft Bushing Walking hoe
Stabi I izen Arm Link
Lateral
Motor Ba e Case Cover Main Rotilting Gear Gear Motor Shaft Intermedilate Shaft Case Structure Main Shaft Main Shalt Pinion Main Sha t Sleeve Main Sha t Bearing (Ibs.) 1,365 6,271 27,438 2,130 320 3,504 10,263 375 39,700 53,066 106,772 48,039 17,730 15,700 4,750 3,683 12,294 20,224 8,986 7,889 3,819 433 329,368 5,224 13,154 18,500 5,546 534 3,520 16,520 23,400 5,000 2,751 985 (kg) 619 2,845 12,446 966 145 1,589 4,655 170 18,008 24,071 48,409 21,790 8,042 7,122 2,155 1,671 5,577 9,174 4,076 3,578 1,732 196 149,401 2,370 5,967 8,392 2,516 242 1,597 7,493 10,614 2,268 1,248 447 BI005760
BI005760
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
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