-
公开(公告)号:EP1016762A3
公开(公告)日:2000-10-25
申请号:EP99125135.6
申请日:1999-12-16
CPC分类号: E02F9/0891 , E02F3/325 , E02F3/384 , E02F3/964 , E02F9/0866
摘要: An earth moving apparatus (10) having a base (11) including a ground engaging propulsion means (12,13) whereby the apparatus (10) may move over the ground, first hydraulic actuator means (60,61) to drive the ground engaging propulsion means (12,13), a body (15) carried on the base (11), second hydraulic actuator means (65) for moving the body (15) relative to the base (11) about a first generally upright axis (A), a working arm (21) connected at or towards one end (25) thereof to the body (15), third actuator means (26) for moving the working arm (21) relative to the body (15) about a second generally upright axis (B) and fourth hydraulic actuator means (28) for moving the working arm (21) relative to the body (15) about a first generally horizontal axis (C), and the working arm (21) carrying at or towards a second outer end (29) thereof, an earth working implement (30), fifth hydraulic actuator means (31) to move the working implement (30) about a second generally horizontal axis (D), characterised in that the first, second, third, fourth and fifth hydraulic actuator means are in use, provided with pressurised hydraulic fluid by a single variable displacement pump (43).
摘要翻译: 一种具有包括地面接合推进装置(12,13)的底座(11)的推土装置(10),由此装置(10)可以在地面上移动,第一液压致动器装置(60,61)驱动地面接合 推进装置(12,13),承载在基座(11)上的主体(15),用于使主体(15)相对于基座(11)绕第一大致直立轴线(A)运动的第二液压致动器装置 ),在其一端(25)或朝向其一端(25)连接到主体(15)的工作臂(21),用于使工作臂(21)相对于主体(15)围绕第二通常 包括用于使工作臂(21)相对于本体(15)围绕第一大致水平的轴线(C)运动的直立轴线(B)和第四液压致动器装置(28),并且工作臂(21) 其第二外端(29),土方工作装置(30),第五液压致动装置(31)以使工作装置(30)围绕大致水平的第二轴线(D)移动, 其特征在于,所述第一,第二,第三,第四和第五液压致动器装置在使用中通过单个可变排量泵(43)设置有加压液压流体。
-
公开(公告)号:EP1016762A2
公开(公告)日:2000-07-05
申请号:EP99125135.6
申请日:1999-12-16
IPC分类号: E02F9/12
CPC分类号: E02F9/0891 , E02F3/325 , E02F3/384 , E02F3/964 , E02F9/0866
摘要: An earth moving apparatus (10) having a base (11) including a ground engaging propulsion means (12,13) whereby the apparatus (10) may move over the ground, first hydraulic actuator means (60,61) to drive the ground engaging propulsion means (12,13), a body (15) carried on the base (11), second hydraulic actuator means (65) for moving the body (15) relative to the base (11) about a first generally upright axis (A), a working arm (21) connected at or towards one end (25) thereof to the body (15), third actuator means (26) for moving the working arm (21) relative to the body (15) about a second generally upright axis (B) and fourth hydraulic actuator means (28) for moving the working arm (21) relative to the body (15) about a first generally horizontal axis (C), and the working arm (21) carrying at or towards a second outer end (29) thereof, an earth working implement (30), fifth hydraulic actuator means (31) to move the working implement (30) about a second generally horizontal axis (D), characterised in that the first, second, third, fourth and fifth hydraulic actuator means are in use, provided with pressurised hydraulic fluid by a single variable displacement pump (43).
摘要翻译: 一种地面移动装置(10),其具有包括地面接合推进装置(12,13)的底座(11),借此使装置(10)能够在地面上移动,第一液压致动器装置(60,61)以驱动地面接合 推进装置(12,13),承载在基座(11)上的主体(15),第二液压致动器装置(65),用于围绕第一大致垂直轴线(A)相对于基座(11)移动主体 ),在其一端(25)处或与其一端(25)连接到主体(15)的工作臂(21),用于相对于主体(15)相对于主体(15)移动工作臂(21)的第三致动器装置(26) 竖立轴线(B)和第四液压致动器装置(28),用于围绕第一大致水平轴线(C)相对于主体(15)移动工作臂(21),并且工作臂(21)承载或朝向 第二外端(29),土工工具(30),第五液压致动器装置(31),用于围绕第二大体水平轴线(D)移动工作工具(30) 其特征在于,第一,第二,第三,第四和第五液压致动器装置在使用中通过单个可变排量泵(43)设置有加压的液压流体。
-