- 专利标题: TRACTOR HAVING DUAL HYDROSTATIC DRIVE WITH SINGLE HAND CONTROL AND ATTACHMENT ADAPTER FOR POWERED ATTACHMENTS
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申请号: US15642991申请日: 2017-07-06
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公开(公告)号: US20170305461A1公开(公告)日: 2017-10-26
- 发明人: Silvio Gallazzini
- 申请人: Silvio Gallazzini
- 主分类号: B62D11/00
- IPC分类号: B62D11/00 ; B60K17/28 ; B62D51/06 ; B62D11/04 ; B62D11/12 ; F16H61/437 ; B60K31/00
摘要:
A tractor has a base for supporting a motive power source, left and right driven wheels, and left and right transmissions for the respective left and right wheels; a handle structure coupled to the base for grasping by an operator from behind the tractor; a drive system for driving each of the left and right transmissions with motive power from the motive power source; wherein the left and right transmissions are hydrostatic transmissions, further having a speed regulator control lever on each transmission that allows seamless control of the transmission from reverse speed through neutral into forward speed; and a transmission control coupled to each speed regulator control lever; further wherein there is a longitudinally disposed space between the left and right transmissions, and a power take off shaft is disposed in the space extending anteriorly and driven by the motive power source for powering a powered attachment arranged to be attached at the anterior of the tractor, further including a shaft extension of said power take off shaft extending posteriorly for driving a rear power take off for powering a rear mounted powered attachment.