JP2006232010A - Working machine - Google Patents

Working machine Download PDF

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Publication number
JP2006232010A
JP2006232010A JP2005047036A JP2005047036A JP2006232010A JP 2006232010 A JP2006232010 A JP 2006232010A JP 2005047036 A JP2005047036 A JP 2005047036A JP 2005047036 A JP2005047036 A JP 2005047036A JP 2006232010 A JP2006232010 A JP 2006232010A
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Japan
Prior art keywords
cab
seal member
floor plate
floor surface
surface plate
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JP2005047036A
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Japanese (ja)
Inventor
Kohei Fujita
講平 藤田
Masayoshi Nakajima
正義 中島
Haruhiko Kurumaya
晴彦 車谷
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Caterpillar Japan Ltd
Caterpillar Mitsubishi Ltd
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Caterpillar Mitsubishi Ltd
Shin Caterpillar Mitsubishi Ltd
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Priority to JP2005047036A priority Critical patent/JP2006232010A/en
Publication of JP2006232010A publication Critical patent/JP2006232010A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a working machine equipped with a cab, capable of sufficiently expediting a pressurizing function. <P>SOLUTION: This cab 13 having an air conditioner with the pressurizing function for supplying the pressurized air higher than the outside air into a room is provided with a seal member 24 between a floor surface plate attachment part 23 of a cab body 21 and a cab floor surface plate 22. A floor surface plate attachment section 23 of the cab body 21 and the cab floor surface plate 22 are tightened with a bolt 25 through the seal member 24. Besides, generation of a gap which easily occurs between the cab body 21 and the cab floor surface plate 22 is prevented by the seal member 24 provided between the cab body and the cab floor surface plate. It is therefore possible to prevent the air in the cab 13 from leaking, sufficiently expedite the pressurizing function for pressurizing the air in the cab 13 higher than the outside air, and function the seal member 24 also as a cushioning member, thus a damping force caused by interference between the cab body 21 and the cab floor surface plate 22 during cab oscillation. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、キャブを搭載した作業機械に関するものである。   The present invention relates to a work machine equipped with a cab.

油圧ショベルなどの作業機械に搭載されたキャブは、図６に示されるように、主として、底面を開口したキャブ本体１と、このキャブ本体１の薄板をスポット溶接したフレーム状の底面開口縁部２に多数のボルトにより締結されるキャブ床面板（プラットフォーム）３とで構成され、さらに、機体転倒時に備えて、キャブ本体１の底面開口縁部２とキャブ床面板３との結合部にチャンネル構造の補強部材を組み付けたものがある（例えば、特許文献１参照）。   As shown in FIG. 6, a cab mounted on a work machine such as a hydraulic excavator mainly includes a cab main body 1 having an open bottom surface and a frame-shaped bottom opening edge portion 2 in which a thin plate of the cab main body 1 is spot-welded. The cab floor plate (platform) 3 is fastened by a large number of bolts, and a channel structure is formed at the joint between the bottom opening edge 2 of the cab body 1 and the cab floor plate 3 in preparation for the body toppling. There exists what assembled the reinforcement member (for example, refer patent document 1).

一方、室内を外気よりもやや高圧となるように加圧することで、外部から室内に埃などが侵入することを防止するプレッシャライズ機能を有する空調装置がある（例えば、特許文献２参照）。
特開２００２−３３９４０６号公報（第１頁、図４） 特開平１１−１２９７２６号公報（第１頁、図１） On the other hand, there is an air conditioner having a pressure function that prevents dust and the like from entering the room from the outside by pressurizing the room so that the pressure is slightly higher than the outside air (for example, see Patent Document 2).
JP 2002-339406 A (first page, FIG. 4) Japanese Patent Laid-Open No. 11-129726 (first page, FIG. 1)

上記のような従来のキャブでは、キャブ本体１の底面開口縁部２とキャブ床面板３とを多数のボルトにより規定の締結力で締結しているが、図７に示されるように、キャブ本体１の底面開口縁部２とキャブ床面板３との間に生じる微少な隙間４を完全になくすことはできず、この隙間４よりキャブ内空気が漏れやすく、キャブ内を外気よりも加圧するプレッシャライズ機能が効きにくい問題がある。   In the conventional cab as described above, the bottom opening edge 2 of the cab body 1 and the cab floor plate 3 are fastened with a predetermined fastening force by a number of bolts. As shown in FIG. 1 cannot be completely eliminated, and the air inside the cab is more likely to leak from the gap 4 and the pressure inside the cab is pressurized more than the outside air. There is a problem that the rise function is not effective.

本発明は、このような点に鑑みなされたもので、プレッシャライズ機能を十分に発揮し得るキャブを搭載した作業機械を提供することを目的とするものである。   The present invention has been made in view of these points, and an object of the present invention is to provide a work machine equipped with a cab capable of sufficiently exhibiting the pressure rise function.

請求項１記載の発明は、機体と、機体に搭載された作業装置と、機体に搭載され外気よりも加圧された空気を室内に供給するプレッシャライズ機能を有する空調装置を備えたキャブとを具備し、キャブは、キャブ本体と、キャブ本体の底面開口に設けられたキャブ床面板と、キャブ本体とキャブ床面板との間に設けられたシール部材と、シール部材を介してキャブ本体とキャブ床面板とを締結する締結部材とを備えた作業機械であり、そして、キャブ本体とキャブ床面板との間に設けられたシール部材により、キャブ本体とキャブ床面板との間に生じやすい隙間の発生を防止するので、キャブ内からの空気漏れを抑制して、キャブ内を外気よりも加圧するプレッシャライズ機能を十分に発揮させるとともに、シール部材が有する弾力性によりシール部材が緩衝部材としても機能するので、機体の振動によるキャブ振れ時にキャブ本体とキャブ床面板とが干渉する力をシール部材により吸収して、これらの干渉によるダメージを抑える。   The invention described in claim 1 includes an airframe, a working device mounted on the airframe, and a cab provided with an air conditioner that has a pressureizing function for supplying air that is mounted on the airframe and is pressurized from outside air into the room. The cab includes a cab body, a cab floor plate provided in a bottom opening of the cab body, a seal member provided between the cab body and the cab floor plate, and the cab body and the cab via the seal member. The working machine includes a fastening member that fastens the floor plate, and a seal member provided between the cab body and the cab floor plate causes a gap that is likely to be generated between the cab body and the cab floor plate. This prevents the air from leaking from the inside of the cab, fully exerts the pressure rise function that pressurizes the inside of the cab more than the outside air, and the elasticity of the seal member Because seal member also functions as a buffer member, the cab body and the cab floor plate and interferes force during deflection cab due to vibration of the airframe is absorbed by the sealing member, suppress damage due to these interferences.

請求項２記載の発明は、請求項１記載の作業機械において、キャブ本体とキャブ床面板との間にシール部材とともに設けられたスペーサを具備したものであり、そして、シール部材によりプレッシャライズ機能を十分に発揮させるとともに、シール部材の劣化による締結部材の緩みをスペーサにより防止する。   According to a second aspect of the present invention, in the work machine according to the first aspect, a spacer provided with a sealing member is provided between the cab body and the cab floor plate, and the pressure function is provided by the sealing member. A spacer is used to prevent the fastening member from loosening due to deterioration of the seal member.

請求項１記載の発明によれば、キャブ本体とキャブ床面板との間に設けられたシール部材により、キャブ本体とキャブ床面板との間に生じやすい隙間の発生を防止するので、キャブ内の空気漏れを抑制して、キャブ内を外気よりも加圧するプレッシャライズ機能を十分に発揮させることができるとともに、シール部材が有する弾力性によりシール部材が緩衝部材としても機能するので、機体の振動によるキャブ振れ時にキャブ本体とキャブ床面板とが干渉する力をシール部材により吸収して、これらの干渉によるダメージを抑えることができる。   According to the first aspect of the present invention, the seal member provided between the cab body and the cab floor plate prevents the occurrence of a gap that easily occurs between the cab body and the cab floor plate. Air pressure is suppressed and the pressure rise function that pressurizes the inside of the cab more than the outside air can be sufficiently exerted, and the seal member also functions as a buffer member due to the elasticity of the seal member. The force that interferes with the cab main body and the cab floor plate when the cab shakes is absorbed by the seal member, and damage due to these interferences can be suppressed.

請求項２記載の発明によれば、シール部材によりプレッシャライズ機能を十分に発揮させることができるとともに、シール部材の劣化による締結部材の緩みをスペーサによって防止できる。   According to the second aspect of the invention, the pressure rise function can be sufficiently exhibited by the seal member, and the fastening member can be prevented from loosening due to deterioration of the seal member.

以下、本発明を、図１乃至図３に示された一実施の形態、図４および図５に示された他の実施の形態を参照しながら説明する。   Hereinafter, the present invention will be described with reference to one embodiment shown in FIGS. 1 to 3 and another embodiment shown in FIGS.

図３は、作業機械としての油圧ショベルを示し、下部走行体11に機体としての上部旋回体12が旋回可能に設けられ、この上部旋回体12にキャブ13および作業装置14が搭載され、さらに、エンジンおよびこのエンジンにより駆動される油圧ポンプなどの動力装置15が搭載され、キャブ13は、プレッシャライズ機能を有する空調装置16を備えている。   FIG. 3 shows a hydraulic excavator as a work machine. An upper swing body 12 as a machine body is turnably provided on a lower traveling body 11, and a cab 13 and a work device 14 are mounted on the upper swing body 12, and An engine and a power device 15 such as a hydraulic pump driven by the engine are mounted, and the cab 13 includes an air conditioner 16 having a pressure function.

この空調装置16のプレッシャライズ機能は、キャブ13の室内に外気よりも加圧された空気を供給することで、すなわち、室内を外気よりもやや高圧となるように加圧することで、外部から室内に埃などが侵入することを防止するものである。   The pressure rise function of the air conditioner 16 is to supply air that is pressurized more than the outside air into the interior of the cab 13, that is, pressurize the interior so that the pressure is slightly higher than the outside air. This prevents dust and the like from entering.

図１および図２に示されるように、キャブ13は、キャブ本体21の底面開口21aにキャブ床面板（いわゆるプラットフォーム）22が嵌着されたもので、キャブ本体21の底面開口縁部に沿って全周にわたり、キャブ薄板をスポット溶接したフレーム状の床面板取付部23が一体に形成されているので、このキャブ本体21の床面板取付部23とキャブ床面板22との間にゴム製のシール部材24が設けられ、このシール部材24を介してキャブ本体21の床面板取付部23とキャブ床面板22とが締結部材としてのボルト25により締結されている。   As shown in FIGS. 1 and 2, the cab 13 has a cab floor plate (so-called platform) 22 fitted to a bottom opening 21 a of the cab body 21, and extends along the bottom opening edge of the cab body 21. Since a frame-like floor plate mounting portion 23 in which the cab thin plate is spot-welded is integrally formed over the entire circumference, a rubber seal is provided between the floor plate mounting portion 23 of the cab body 21 and the cab floor plate 22. A member 24 is provided, and the floor plate attaching portion 23 of the cab main body 21 and the cab floor plate 22 are fastened by bolts 25 as fastening members via the seal member 24.

ボルト25は、床面板取付部23およびシール部材24にそれぞれ穿設されたボルト挿通穴26，27に挿通し、キャブ床面板22に形成された螺子穴28に螺合し、ゴム製のシール部材24を圧縮するように締着する。キャブ本体21の底面開口21aとキャブ床面板22の周側面との間には、隙間29が設けられている。   The bolt 25 is inserted into the bolt insertion holes 26 and 27 formed in the floor plate attaching portion 23 and the seal member 24, and is screwed into the screw hole 28 formed in the cab floor plate 22 to be a rubber seal member. Tighten to compress 24. A gap 29 is provided between the bottom opening 21 a of the cab body 21 and the peripheral side surface of the cab floor plate 22.

そして、キャブ本体21とキャブ床面板22との間に設けられたシール部材24により、キャブ本体21とキャブ床面板22との間に生じやすい隙間の発生を防止するので、キャブ13内の空気漏れを抑制して、キャブ13内を外気よりも加圧する空調装置16のプレッシャライズ機能を十分に発揮させることができるとともに、ゴム製のシール部材24が有する弾力性によりシール部材24が緩衝部材としても機能するので、上部旋回体12の旋回停止時などの振動によるキャブ振れ時にキャブ本体21とキャブ床面板22とが干渉する力をシール部材24により吸収して、これらの干渉によるダメージを抑えることができる。このキャブ振れ時も、キャブ本体21の底面開口21aとキャブ床面板22の周側面との間に、ボルト25の締結力により隙間29が確保されるので、キャブ本体21とキャブ床面板22との干渉を防止できる。   The seal member 24 provided between the cab body 21 and the cab floor plate 22 prevents the occurrence of a gap that tends to occur between the cab body 21 and the cab floor plate 22. And the pressure rise function of the air conditioner 16 that pressurizes the inside of the cab 13 from the outside air can be sufficiently exerted, and the elasticity of the rubber seal member 24 allows the seal member 24 to function as a buffer member. Because it functions, the seal member 24 absorbs the force that interferes with the cab main body 21 and the cab floor plate 22 when the cab shakes due to vibration such as when the upper revolving unit 12 stops turning, thereby suppressing damage caused by these interferences. it can. Even during this cab run-out, a gap 29 is secured by the fastening force of the bolt 25 between the bottom opening 21a of the cab main body 21 and the peripheral side surface of the cab floor surface plate 22, so that the cab main body 21 and the cab floor surface plate 22 Interference can be prevented.

次に、他の実施の形態を図４および図５に説明する。なお、図３に示された作業機械としての油圧ショベルは、上記実施の形態と同様であるから、説明を省略する。   Next, another embodiment will be described with reference to FIGS. Note that the hydraulic excavator as the work machine shown in FIG. 3 is the same as that in the above embodiment, and thus the description thereof is omitted.

キャブ13は、キャブ本体21の底面開口21aにキャブ床面板（いわゆるプラットフォーム）22が嵌着されたもので、キャブ本体21の底面開口縁部に沿って全周にわたり、キャブ薄板をスポット溶接したフレーム状の床面板取付部23が一体に形成されているので、このキャブ本体21の床面板取付部23とキャブ床面板22との間に、ゴム製のシール部材24と、このシール部材24に穿設された穴31内に配置されたスペーサ32とが設けられ、これらのシール部材24およびスペーサ32を介してキャブ本体21の床面板取付部23とキャブ床面板22とが締結部材としてのボルト25により締結されている。   The cab 13 is a frame in which a cab floor plate (so-called platform) 22 is fitted to the bottom opening 21a of the cab main body 21, and a cab thin plate is spot-welded over the entire circumference along the bottom opening edge of the cab main body 21. Since the floor-like plate mounting portion 23 is integrally formed, the rubber seal member 24 and the seal member 24 are formed between the floor plate mounting portion 23 and the cab floor plate 22 of the cab body 21. The spacer 32 disposed in the provided hole 31 is provided, and the floor plate mounting portion 23 of the cab body 21 and the cab floor plate 22 are bolts 25 as fastening members through the seal member 24 and the spacer 32. It is concluded by.

ボルト25は、床面板取付部23およびスペーサ32にそれぞれ穿設されたボルト挿通穴26，27に挿通し、キャブ床面板22に形成された螺子穴28に螺合し、ゴム製のシール部材24をスペーサ32とほぼ同厚まで圧縮するように加圧しながら締結する。キャブ本体21の底面開口21aとキャブ床面板22の周側面との間には、隙間29が設けられている。   The bolts 25 are inserted into bolt insertion holes 26 and 27 formed in the floor plate attaching portion 23 and the spacer 32, respectively, screwed into screw holes 28 formed in the cab floor plate 22, and a rubber seal member 24. Are fastened while being compressed so as to be compressed to substantially the same thickness as the spacer 32. A gap 29 is provided between the bottom opening 21 a of the cab body 21 and the peripheral side surface of the cab floor plate 22.

そして、キャブ本体21とキャブ床面板22との間に設けられたシール部材24により、これらの間に生じやすい隙間の発生を防止するので、キャブ13内の空気漏れを抑制して、キャブ13内を外気よりも加圧する空調装置16のプレッシャライズ機能を十分に発揮させることができるとともに、ゴム製のシール部材24の劣化によるボルト25の緩みをスペーサ24によって防止できる。これにより、ボルト25の締結力が維持され、キャブ本体21の底面開口21aとキャブ床面板22の周側面との間にボルト25の締結力により隙間29が確保されるので、キャブ本体21とキャブ床面板22との干渉を防止できる。   Further, since the seal member 24 provided between the cab body 21 and the cab floor plate 22 prevents the occurrence of a gap that easily occurs between them, air leakage in the cab 13 is suppressed, and the cab 13 It is possible to sufficiently exert the pressure rise function of the air conditioner 16 that pressurizes the air from the outside air, and to prevent the bolts 25 from loosening due to deterioration of the rubber seal member 24. As a result, the fastening force of the bolt 25 is maintained, and a gap 29 is secured by the fastening force of the bolt 25 between the bottom opening 21a of the cab body 21 and the peripheral side surface of the cab floor plate 22, so the cab body 21 and the cab Interference with the floor plate 22 can be prevented.

本発明は、油圧ショベルに限定されるものではなく、ブルドーザなどのキャブを有する他の作業機械にも利用可能である。   The present invention is not limited to a hydraulic excavator, but can be applied to other work machines having a cab such as a bulldozer.

本発明に係る作業機械のキャブ下部構造の一実施の形態を示す断面図である。It is sectional drawing which shows one Embodiment of the cab lower part structure of the working machine which concerns on this invention. 図１のII−II線断面図である。It is the II-II sectional view taken on the line of FIG. 本発明に係る作業機械の一実施の形態を示す側面図である。1 is a side view showing an embodiment of a work machine according to the present invention. 本発明に係る作業機械のキャブ下部構造の他の実施の形態を示す断面図である。It is sectional drawing which shows other embodiment of the cab lower part structure of the working machine which concerns on this invention. 図４のＶ−Ｖ線断面図である。It is the VV sectional view taken on the line of FIG. 従来の作業機械用キャブの一例を示す分解斜視図である。It is a disassembled perspective view which shows an example of the conventional cab for work machines. 従来キャブの下部構造を示す断面図である。It is sectional drawing which shows the lower structure of the conventional cab.

符号の説明Explanation of symbols

12 機体としての上部旋回体
13 キャブ
14 作業装置
16 空調装置
21 キャブ本体
21a 底面開口
22 キャブ床面板
24 シール部材
25 締結部材としてのボルト
32 スペーサ 12 Upper revolving body as the aircraft
13 cab
14 Working equipment
16 Air conditioner
21 Cab body
21a Bottom opening
22 Cab floor plate
24 Seal material
25 Bolts as fastening members
32 Spacer

Claims (2)

機体と、
機体に搭載された作業装置と、
機体に搭載され外気よりも加圧された空気を室内に供給するプレッシャライズ機能を有する空調装置を備えたキャブとを具備し、
キャブは、
キャブ本体と、
キャブ本体の底面開口に設けられたキャブ床面板と、
キャブ本体とキャブ床面板との間に設けられたシール部材と、
シール部材を介してキャブ本体とキャブ床面板とを締結する締結部材と
を備えたことを特徴とする作業機械。 The aircraft,
Working equipment mounted on the aircraft,
A cab equipped with an air conditioner that has a pressure function to supply air that is mounted on the fuselage and is pressurized more than the outside air,
The cab
The cab body,
A cab floor plate provided in the bottom opening of the cab body,
A seal member provided between the cab body and the cab floor plate;
A work machine comprising: a fastening member that fastens the cab body and the cab floor plate through a seal member. キャブ本体とキャブ床面板との間にシール部材とともに設けられたスペーサ
を具備したことを特徴とする請求項１記載の作業機械。 The work machine according to claim 1, further comprising a spacer provided with a seal member between the cab body and the cab floor plate.
JP2005047036A 2005-02-23 2005-02-23 Working machine Pending JP2006232010A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2488632A (en) * 2011-02-10 2012-09-05 Joy Mm Delaware Inc Cab pressurization system for mining equipment
JP2012230008A (en) * 2011-04-26 2012-11-22 Mitsubishi Heavy Ind Ltd Cabin structure of manned vehicle, and manned vehicle for specific environment
JP2012230009A (en) * 2011-04-26 2012-11-22 Mitsubishi Heavy Ind Ltd Manned vehicle and cabin structure of the same
US8985263B2 (en) 2011-03-01 2015-03-24 Joy Mm Delaware, Inc. Seat module for a mining vehicle
US9057221B2 (en) 2011-12-01 2015-06-16 Harnischfeger Technologies, Inc. Cab module for a mining machine
JP2016035149A (en) * 2014-08-01 2016-03-17 コベルコ建機株式会社 Cab support structure for construction machine
CN114809168A (en) * 2022-05-27 2022-07-29 徐州徐工挖掘机械有限公司 Anti-rolling installation mechanism of cab and excavator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02123482U (en) * 1988-12-19 1990-10-11
JP2002188181A (en) * 2000-12-21 2002-07-05 Ohbayashi Corp Air purifier in cab of construction equipment
JP2003327160A (en) * 2002-05-15 2003-11-19 Seirei Ind Co Ltd Cabin for riding type traveling working vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02123482U (en) * 1988-12-19 1990-10-11
JP2002188181A (en) * 2000-12-21 2002-07-05 Ohbayashi Corp Air purifier in cab of construction equipment
JP2003327160A (en) * 2002-05-15 2003-11-19 Seirei Ind Co Ltd Cabin for riding type traveling working vehicle

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8944201B2 (en) 2011-02-10 2015-02-03 Joy Mm Delaware, Inc. Enclosed cab system for mining equipment
GB2488632B (en) * 2011-02-10 2016-05-25 Joy Mm Delaware Inc Enclosed cab system for mining equipment
GB2488632A (en) * 2011-02-10 2012-09-05 Joy Mm Delaware Inc Cab pressurization system for mining equipment
US10144316B2 (en) 2011-03-01 2018-12-04 Joy Global Underground Mining Llc Seat modules for a mining vehicle
US8985263B2 (en) 2011-03-01 2015-03-24 Joy Mm Delaware, Inc. Seat module for a mining vehicle
EP2703256A1 (en) * 2011-04-26 2014-03-05 Mitsubishi Heavy Industries, Ltd. Piloted vehicle and cabin structure for said vehicle
EP2703256A4 (en) * 2011-04-26 2014-12-10 Mitsubishi Heavy Ind Ltd Piloted vehicle and cabin structure for said vehicle
US9061717B2 (en) 2011-04-26 2015-06-23 Mitsubishi Heavy Industries, Ltd. Manned vehicle cabin structure and manned vehicle for special environment use
US9248773B2 (en) 2011-04-26 2016-02-02 Mitsubishi Heavy Industries, Ltd. Manned vehicle and cabin structure thereof
JP2012230009A (en) * 2011-04-26 2012-11-22 Mitsubishi Heavy Ind Ltd Manned vehicle and cabin structure of the same
JP2012230008A (en) * 2011-04-26 2012-11-22 Mitsubishi Heavy Ind Ltd Cabin structure of manned vehicle, and manned vehicle for specific environment
US9057221B2 (en) 2011-12-01 2015-06-16 Harnischfeger Technologies, Inc. Cab module for a mining machine
JP2016035149A (en) * 2014-08-01 2016-03-17 コベルコ建機株式会社 Cab support structure for construction machine
CN114809168A (en) * 2022-05-27 2022-07-29 徐州徐工挖掘机械有限公司 Anti-rolling installation mechanism of cab and excavator

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