GB1400031A - Power lift for a tractor - Google Patents

Power lift for a tractor

Info

Publication number
GB1400031A
GB1400031A GB4725972A GB4725972A GB1400031A GB 1400031 A GB1400031 A GB 1400031A GB 4725972 A GB4725972 A GB 4725972A GB 4725972 A GB4725972 A GB 4725972A GB 1400031 A GB1400031 A GB 1400031A
Authority
GB
United Kingdom
Prior art keywords
link
implement
valve
bell crank
lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4725972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Massey Ferguson Services NV
Original Assignee
Massey Ferguson Services NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Publication of GB1400031A publication Critical patent/GB1400031A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/112Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (AREA)
GB4725972A 1971-10-15 1972-10-13 Power lift for a tractor Expired GB1400031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18966271A 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
GB1400031A true GB1400031A (en) 1975-07-16

Family

ID=22698284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4725972A Expired GB1400031A (en) 1971-10-15 1972-10-13 Power lift for a tractor

Country Status (11)

Country Link
JP (1) JPS5853881B2 (enrdf_load_html_response)
AR (1) AR198059A1 (enrdf_load_html_response)
AU (1) AU467266B2 (enrdf_load_html_response)
BR (1) BR7207204D0 (enrdf_load_html_response)
CA (1) CA961338A (enrdf_load_html_response)
DE (1) DE2249536C3 (enrdf_load_html_response)
ES (1) ES407654A1 (enrdf_load_html_response)
FR (1) FR2157457A5 (enrdf_load_html_response)
GB (1) GB1400031A (enrdf_load_html_response)
IT (1) IT967678B (enrdf_load_html_response)
ZA (1) ZA726617B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219920A (en) * 1988-05-05 1989-12-28 Fiatgeotech Assembly for lifting and lowering a fixture connected to an agricultural machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328107U (enrdf_load_html_response) * 1976-08-19 1978-03-10
JPS6124010Y2 (enrdf_load_html_response) * 1980-02-29 1986-07-18
JPS5942806A (ja) * 1982-08-31 1984-03-09 ヤンマーディーゼル株式会社 農用トラクタ−の作業機制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241308B2 (enrdf_load_html_response) * 1972-07-24 1977-10-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219920A (en) * 1988-05-05 1989-12-28 Fiatgeotech Assembly for lifting and lowering a fixture connected to an agricultural machine
GB2219920B (en) * 1988-05-05 1992-10-14 Fiatgeotech Assembly for lifting and lowering a fixture connected to an agricultural machine

Also Published As

Publication number Publication date
FR2157457A5 (enrdf_load_html_response) 1973-06-01
DE2249536C3 (de) 1980-01-24
ZA726617B (en) 1973-07-25
JPS5853881B2 (ja) 1983-12-01
AU4687472A (en) 1974-03-28
ES407654A1 (es) 1976-01-16
IT967678B (it) 1974-03-11
BR7207204D0 (pt) 1973-08-21
AU467266B2 (en) 1975-11-27
JPS4847017A (enrdf_load_html_response) 1973-07-04
DE2249536B2 (de) 1979-05-10
CA961338A (en) 1975-01-21
AR198059A1 (es) 1974-05-31
DE2249536A1 (de) 1973-04-19

Similar Documents

Publication Publication Date Title
US2118181A (en) Tractor for agricultural implements
GB1400031A (en) Power lift for a tractor
GB805061A (en) Power operating and control system for tractors
US2631514A (en) Power lift mechanism for tractors
GB1407667A (en) Tractor having a hydraulic lift system
GB1088132A (en) Position regulating apparatus
GB1349834A (en) Tractor hydraulic lift system
GB917539A (en) Improvements in or relating to tractors
US3901323A (en) Housing for a draft control linkage
GB950566A (en) Improvements relating to earth-working implements
GB1024446A (en) Improvements relating to control of hydraulic mechanisms on tractors for implements attached thereto
GB1030031A (en) Improvements in or relating to hydraulic lift arrangements for tractors
GB966553A (en) Improvements in or relating to devices for controlling the working depth of implements attached to a tractor having a lifting gear and lifting linkage
US2748680A (en) Power lifts
GB883643A (en) Improvements in automatic control systems for tools carried, semi-carried or trailed by a tractor
US3191687A (en) Automatic draft control and compensating system for tractors
GB1019398A (en) Hydraulic system for farm tractors
GB1011017A (en) Improvements in or relating to lifting mechanisms for tractor-propelled implements
GB1270702A (en) Three point linkages
US2184431A (en) Regulating mechanism
GB776761A (en) Improvements in or relating to control means for tractor-drawn implements
GB781866A (en) Improvements in or relating to implement control mechanisms for tractors
GB1094226A (en) Control apparatus for regulating hydraulic positioning means for a cultivation implement on an agricultural vehicle
US3405766A (en) Tractor hydraulic control system
JPS60738Y2 (ja) 液圧昇降作動装置における耕耘抵抗調節装置

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee