5 n/ i/ b9 t3 K5 c- P日立EX5500-6 , d1 T* z# W9 w5 L( }[attach]480548[/attach]& }+ `3 }) T7 w% ]
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排名第八的是日立EX5500-6,，于2008年推出。標(biāo)準(zhǔn)型號(hào)的工作重量為522噸,，采用電動(dòng)版,，工作重量為516噸。整體駕駛室高度為8.6米,，起落架長(zhǎng)度和寬度分別為9.35米和7.4米,。 ; |7 F9 {# m+ l0 r. U5 T! A& x" y# G. @6 w& V& ]$ N
挖掘機(jī)裝載鏟斗容量為27m3，反鏟鏟斗容量為29m3,。裝載鏟的擠壓力和挖掘力高達(dá)1,570kN,。反鏟的人群力和挖掘力分別為1,240kN和1,370kN。 2 l. i8 }* ?; X# k' ^, U& R 6 p" P3 J' ^5 b兩臺(tái)16缸康明斯QSKTA50-CE柴油發(fā)動(dòng)機(jī)以1,800rpm的速度為挖掘機(jī)提供2,800hp的動(dòng)力,。日立EX5500E-6配備兩臺(tái)日立TFOA-KK電動(dòng)機(jī),，總額定功率輸出為1,720kW。: [! d3 ~: w i1 l6 x2 n% r
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小松PC5500-6# T% Q' t T/ x" s! n4 H
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[attach]480550[/attach]! c$ l: j" k+ H7 n, e2 l9 I
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小松PC5500-6是使用中的第九大液壓挖掘機(jī),，鏟斗附件的操作重量高達(dá)495噸,。挖掘機(jī)重達(dá)500噸，高8.6米,，底盤(pán)長(zhǎng)9.72米,，寬7.54米。/ b* x: h s' h: U: I: A
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挖掘機(jī)的鏟斗和反鏟鏟斗容量為29m3,。鏟斗的人群力和挖掘力分別為1,870kN和1,865kN,。鏟斗的最大挖掘范圍為16.5m，反鏟作業(yè)時(shí)的挖掘和撕裂力分別為1,450kN和1,290kN,。反鏟鏟斗的最大挖掘范圍為19.8米,。7 \6 |& D" z8 D2 X' S# k
7 p( d6 g: k I1 ~2 x) W小松PC5500-6由兩臺(tái)12缸Komatsu SDA12V159E-2柴油發(fā)動(dòng)機(jī)提供動(dòng)力，以1,800rpm的速度生產(chǎn)2,520hp,。挖掘機(jī)的電動(dòng)版包括兩個(gè)鼠籠式感應(yīng)電動(dòng)機(jī),，額定輸出功率為1,800kW。 6 r$ M7 j9 P F; f; T0 U6 ]: z5 {0 T0 @% o! n, y$ _
比塞洛斯RH 340 / RH 340-B " {! u# M4 i2 y! q3 {" h0 O' q* y: B) Z2 o5 }5 | ^
[attach]480551[/attach] + _& A9 c; X* v # Y" K, E4 m, q, @世界上第十大挖掘機(jī)是比塞洛斯RH 340 / RH 340-B,。該機(jī)器重498噸,，可用于鏟斗裝載和反鏟作業(yè),。履帶長(zhǎng)度為9.23米，底盤(pán)寬度為7米,。 1 i3 w0 y, ^$ U7 l% d/ u: S8 [) \! H7 o `9 E
比塞洛斯RH 340 / RH 340-B的鏟斗和反鏟鏟斗容量為34立方米,。鏟斗的擁擠力和挖掘力分別為2,240kN和1,640kN。挖掘機(jī)在反鏟作業(yè)期間的撕裂和挖掘力分別為1,270kN和1,240kN,。) E4 t9 t/ I0 k- v3 v( d
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挖掘機(jī)配備兩臺(tái)康明斯K1500E發(fā)動(dòng)機(jī),，輸出功率為2,520馬力，或兩臺(tái)QSK45柴油發(fā)動(dòng)機(jī),，每小時(shí)1,800轉(zhuǎn),，發(fā)動(dòng)機(jī)功率為3,000馬力。 : Y2 ^& {1 K, R* m5 a# n8 f ) ^5 m9 \! `2 \' O6 m機(jī)器翻譯有誤差,，僅供參考,。 : C/ k0 h& C* O8 ^; Z5 _1 J# A9 Y8 A
原文鏈接：https://www.mining-technology.com/features/featurethe-worlds-biggest-mining-excavators-4153289/ * z8 W3 Q: _: r5 Z. r& H( p. p 5 @1 S/ |' f4 yThe world’s biggest mining excavators : L! A4 M* a2 m" i* r- V; S7 m 7 Y+ e7 S) L$ M1 `Mining excavators are giant machines and the largest models in the world can weigh more than 800t. 1 ~9 Y3 r8 }* l0 c/ O4 g k o6 X1 K: |) C: v/ n" |+ l9 o" J) x
Mining-technology.com has ranked the ten biggest hydraulic mining excavators currently in service, based on their operating weight.1 n( k# P) B. K, S' E' X
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Bucyrus RH400+ Y2 m& x1 ]4 i# \3 e
The Bucyrus RH400, owned by Caterpillar, is the world’s biggest hydraulic excavator. It was originally launched by Terex in Germany in 1997 but Bucyrus acquired the mining equipment division of Terex in 2010. Bucyrus was acquired by Caterpillar in 2011.; X# g9 e# _8 o. O% i
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The Bucyrus RH400 is a front-shovel excavator weighing approximately 889t. The undercarriage width is 8.6m and the crawler length is 10.98m. The shovel on the excavator has the capacity to hold 45m3 of rock in a single scoop. The arm crowd force and the breakout force of the shovel are up to 3,300kN and 2,400kN, respectively.8 e; f, x& @! N. V
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The hydraulic excavator is powered by two 16-cylinder Cat 3516B or Cummins QSK60 diesel engines with a maximum power output of 4,400hp at 1,800rpm.! J0 o5 V7 ~3 w
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Hitachi EX8000-62 z, X* ]3 Z% n7 y1 K
The Hitachi EX8000-6, launched by Hitachi Construction Machinery in 2012, is currently the second largest hydraulic excavator. It weighs 811t and is available with both shovel and backhoe attachments. The first Hitachi EX8000-6 ultra-large backhoe excavator was delivered to Stanwell’s Meandu coal mine in Australia in September 2013. 2 A" F: W8 w/ L+ |; ?' F: @' N3 T H$ t" o
The hydraulic excavator has a 9.9m high cab, is 10.5m-long, with an 8.65m-wide undercarriage and a maximum digging reach of 20.5m. The excavator has a bucket capacity of 45m3 and a shovel capacity of 40m3, that can remove 75t of in a single load. The crowding and breakout force of the shovel are 2,870kN and 2,230kN, respectively. , f! o, B' t% f9 v T% Y' Y# P! @+ s9 i9 ]; s9 u# i
The Hitachi EX8000-6 is equipped with two 16-cylinder Cummins QSKTA60-CE diesel engines producing 3,880hp at 1,800rpm. The electric version of the excavator, known as Hitachi EX8000E-6, comes with two Hitachi TFOA-KK electric motors with a total power output of 2,400kW. 7 W6 z3 D J' g1 B( S: I% d% r: w" K. V$ d2 @! ^; f
Liebherr R9800+ c% l7 E2 T E+ |0 m" d
The excavator in third place is the Liebherr R9800. It was built by Liebherr at its Colmar factory in France in 2008. The excavator is available with a shovel attachment, weighing 810t, or a backhoe attachment at 800t.. q! N# I3 p( |5 s0 n
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The cab height is 9.91m and the undercarriage measures 10.84m long. Both the backhoe bucket capacity and the shovel capacity of is 42m3. The maximum crowd force and a breakout force of the shovel are 3,090kN and 2,395kN respectively. The digging and breakout forces of the excavator in backhoe operation are 1,760kN and 1,980kN respectively.9 P9 o2 J% \& o
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The excavator is fitted with either two 16-cylinder Cummins QSK60 diesel engines producing 4,000hp power at 1,800rpm or two 12-cylinder MTU diesel engines generating 3,820hp at 1,800rpm.. P! v8 i- V2 j2 ]" a5 l4 {
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Demag H740 OS: S; h* J3 \- I' {
With an operating weight of 744t, the Demag H740 OS excavator is the fourth biggest mining excavator. It has been in service since 1999 and was specially designed for the abrasive oil sands works of KMC Mining in Canada.5 _5 l: P3 @9 x0 M
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The Demag H740 OS is a front-shovel excavator with a wider car body and trackpad than its predecessors. The shovel loading capacity is 40m3 with a breakout force of 2,320kN. 0 Y W' k( F4 H/ l h. R9 @% ] F' W& E
The excavator is powered by two 16-cylinder Cat 3516B diesel engines producing up to 4,000hp at 1,800rpm.1 z6 v/ v; ^9 L
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Komatsu PC8000-6$ l. g9 L, w9 e W1 f( O
Komatsu PC8000-6 has an operating weight of up to 710t, making it the fifth largest hydraulic mining excavator. It is available with both shovel and backhoe attachments.5 P1 Y, _7 a; v' u6 T
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The ultra-class mining excavator has a track length of 7.955m on the ground, an overall track width of 9m and a bucket size of 38m3. The arm crowd force and the bucket crowd force are 1,765kN and 1,961kN respectively. The maximum ground level reach of the bucket is 19.37m and the maximum digging depth is 8.4m. 8 w6 l2 J8 |# V# Z+ i; Q1 T2 x- w: V0 H
The Komatsu PC8000-6 is powered by two 16-cylinder Komatsu SDA16V160 diesel engines with a power output of 4,020hp at 1,800rpm. S& ^2 x# B) V' x1 s; x0 G9 `0 j+ |$ v) j0 J
Liebherr R 996 B5 s3 I" ~6 D/ U! E. O/ ]+ j. v
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The Liebherr R 996 B is ranked at number six in the world. The excavator’s operating weight with shovel attachment is 676t and 672t with the backhoe attachment. The vehicle has a cab height of 9.26m and an undercarriage of 10m in length and 7.9m in width.$ r; L" e6 F" Y0 C$ K+ G+ q4 l
2 b+ I' j! c" N/ q) M6 NThe shovel and backhoe capacity of the Liebherr R 996 B excavator is 36m3. The digging and the breakout forces during backhoe operation are 1,500kN and 1,670kN respectively. The maximum crowding force and the breakout force of its shovel are 2,430kN and 1,905kN respectively.; r! a0 u) G$ _ O0 }! v+ a, B$ l
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The Liebherr R 996 B is powered by two 16-cylinder Cummins K 1800 E diesel engines producing 3,000hp at 1,800rpm.$ N" p2 y, Q4 b2 h7 x4 W. I9 J% Q
& ?; T4 X' ?7 rHitachi EX5600-69 c8 K+ j: B/ X& D1 {
With an operating weight of up to 537t, the Hitachi EX5600-6 is the seventh biggest hydraulic mining excavator in the world. It was launched in 2012 and succeeded the EX5500-6 model. The operating weight of the EX5600-6 with shovel attachment is 533t. The overall cab height of the excavator is 8.6m and the undercarriage length and width are 9.35m and 7.4m respectively. * h7 j0 }, J2 |# @0 Z8 b6 I( V7 ~5 c$ b% N
The loading shovel bucket capacity of the excavator is up to 29m3 and the backhoe bucket capacity is up to 34m3. The crowding and breakout forces of the shovel are 1,520kN and 1,590kN respectively. The crowd force and digging force during backhoe operation are 1,300kN and 1,480kN respectively.; K6 P$ I7 t- i% ^* X
?% _. D( g1 qThe Hitachi EX5600-6 comes with two 16-cylinder Cummins QSKTA50-CE diesel engines with a total output of 3,000hp at 1,800rpm. 3 r8 X K5 n Z R/ b6 B/ |( q3 a: s7 A5 ?7 s+ J Q( D
Hitachi EX5500-6) F0 t4 L3 {8 T4 ~2 L" R9 k4 D
In position number eight is the Hitachi EX5500-6, which was launched in 2008. The standard model has an operating weight of 522t and comes in an electric version with an operating weight of 516t. The overall cab height is 8.6m and the undercarriage length and width are 9.35m and 7.4m respectively.1 q; D) r4 l, m& p) i
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The loading shovel bucket capacity of the excavator is 27m3 and the backhoe bucket capacity is 29m3. The crowd force and the breakout force of the loading shovel are up to 1,570kN. The crowd force and the digging force of the backhoe are 1,240kN and 1,370kN respectively.9 v5 y1 u* n. [; [) O
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Two 16-cylinder Cummins QSKTA50-CE diesel engines producing 2,800hp at 1,800rpm power the excavator. The Hitachi EX5500E-6 comes with two Hitachi TFOA-KK electric motors with a total rated power output of 1,720kW.4 z; W6 k& e" y* ?7 ^
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Komatsu PC5500-69 r* [- Z+ B% G0 t9 R& q5 \% Q
The Komatsu PC5500-6 is the ninth biggest hydraulic mining excavator in service, with an operating weight of up to 495t with the shovel attachment. The excavator weighs up to 500t, has 8.6m high cab and an undercarriage that is 9.72m long and 7.54m wide." u# I. D; n# D3 Z& w- R" [5 N
" g* @, \6 T: BThe excavator’s shovel and backhoe bucket capacity is 29m3. The crowd force and the breakout forces of the shovel are 1,870kN and 1,865kN respectively. The shovel’s maximum digging reach is 16.5m and the breakout and tear out forces during backhoe operation are 1,450kN and 1,290kN respectively. The maximum digging reach of the backhoe bucket is 19.8m. % Q' K3 Z- \' u9 H X& t% i) i. D5 a
The Komatsu PC5500-6 is powered by two 12-cylinder Komatsu SDA12V159E-2 diesel engines producing 2,520hp at 1,800rpm. The electric version of the excavator comprises two squirrel-cage induction motors with a rated output of 1,800kW. # D/ D* e# y0 p7 Z1 u$ w ' ~" ^2 w) z/ YBucyrus RH 340/RH 340-B3 c7 J( D* I' M" J3 X1 I
The tenth largest excavator operating in the world is the Bucyrus RH 340/RH 340-B. The machine weighs in at 498t and is available for both shovel loading and backhoe operations. The crawler length is 9.23m and the undercarriage width is 7m. 8 l u7 [9 s0 _+ p6 [' I9 j+ P* n 4 [" B6 r! S4 UThe Bucyrus RH 340/RH 340-B has a shovel and backhoe bucket capacity of 34m3. The crowding force and breakout forces of the shovel are 2,240kN and 1,640kN respectively. The tear out and breakout forces of the excavator during backhoe operation are 1,270kN and 1,240kN respectively.4 v @; [" Y- O2 x4 H
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The excavators are fitted with either two Cummins K1500E engines with 2,520hp output or two QSK45 diesel engines producing 3,000hp at 1,800rpm. # T4 P* S3 h, Z l' k0 b9 [; e" C/ M+ e* u) A
( N* X. a2 S; X& L7 }0 U 2 Y9 z `; S% l+ ^: }7 T# c7 I D& e9 A9 B1 L 9 s$ e. \0 l G0 y7 ?( k9 y+ G作者: 遠(yuǎn)祥 時(shí)間: 2019-5-9 21:39
這篇英文可以用來(lái)靠英文閱讀了,。作者: lxsxcmg 時(shí)間: 2019-6-4 15:05
以前有幸在神木見(jiàn)過(guò)卡特彼勒的礦山挖掘機(jī),，真是震撼,！