NZ229269A - Trenching machine. hydraulic circuit reduces travel speed in response to digging load - Google Patents

Trenching machine. hydraulic circuit reduces travel speed in response to digging load

Info

Publication number
NZ229269A
NZ229269A NZ22926987A NZ22926987A NZ229269A NZ 229269 A NZ229269 A NZ 229269A NZ 22926987 A NZ22926987 A NZ 22926987A NZ 22926987 A NZ22926987 A NZ 22926987A NZ 229269 A NZ229269 A NZ 229269A
Authority
NZ
New Zealand
Prior art keywords
response
hydraulic circuit
travel speed
circuit reduces
trenching machine
Prior art date
Application number
NZ22926987A
Inventor
Rodney Allen Stiff
James Richard Warren
Original Assignee
Austoft Ind Ltd
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 Austoft Ind Ltd filed Critical Austoft Ind Ltd
Priority claimed from NZ219732A external-priority patent/NZ219732A/en
Publication of NZ229269A publication Critical patent/NZ229269A/en

Links

NZ22926987A 1986-03-25 1987-03-23 Trenching machine. hydraulic circuit reduces travel speed in response to digging load NZ229269A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH519886 1986-03-25
NZ219732A NZ219732A (en) 1986-03-25 1987-03-23 Self propelling hydraulic trencher with self-locking steering

Publications (1)

Publication Number Publication Date
NZ229269A true NZ229269A (en) 1990-09-26

Family

ID=25643073

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ22926987A NZ229269A (en) 1986-03-25 1987-03-23 Trenching machine. hydraulic circuit reduces travel speed in response to digging load

Country Status (1)

Country Link
NZ (1) NZ229269A (en)

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