manufacturing processes for buckets, form, geometry, material of buckets, O&K Orenstein & Koppel Aktiengesellschaft, Ю.

No.

А. 2. Among other objects of this invention is the provision of lift apparatus comprising a bushing and pin assembly which can be attached to a digging bucket by which the bucket can be attached to a number of different backhoe machines. The tongue terminates at 44 and is provided with the illustrated bolt hole formed therein through which a fastener means 45 is removably received. Where more than one type and size of bucket is required for any individual machine, the number of buckets which must be made available to the backhoe industry becomes unbelievably numerous. In a backhoe machine of the type having a dipper stick attachable to a digging bucket by an upper receptacle located on the end of the dipper stick in spaced relationship to a lower receptacle associated therewith which is actuated by a curling cylinder, and wherein the bucket includes spaced lifting ears rigidly affixed to and extending from a rear wall thereof, the improvement comprising; an adapter bushing and pin apparatus by which any one of a number of different buckets can be attached to the upper and lower receptacle of the dipper stick; upper and lower apertures formed in the ears with the uppermost apertures being axially aligned with one another and the lowermost apertures being axially aligned with one another, thereby providing an upper and a lower pair of axially aligned apertures; said adapter bushing and pin apparatus includes upper and lower pairs of bushings, a marginal portion of said upper and lower pairs of bushings, respectively, having an outside diameter of a size to be received within said upper and lower pairs of apertures, respectively; means mounting said bushing within said apertures such that adjacent ends of each pair of bushings are spaced apart an amount to receive the appropriate receptacle therebetween; an axial hole formed through each said bushing, a lifting pin received through said axial hole of said upper pair of bushings, thereby leaving a medial length of said pin by which the upper receptacle is pivotally affixed to said bucket; a lifting pin received through said axial hole of said lower pair of bushings, thereby leaving a medial length of the last said pin by which the lower receptacle is affixed to said bucket; means by which each of said lifting pins and each of said bushings are fastened relative to said ears to prevent longitudinal movement thereof; whereby, said bucket can be attached to said dipper stick by a medial length of said upper and lower pins, and said upper and lower pins can be removed from said bushings and said receptacle to thereby remove the bucket from the dipper stick. Spaced apertures formed in each of the ears removably receive a bushing therewithin. 6, the pin is provided with passageways 53 and 53', with the outer extremities thereof terminating in a grease fitting to facilitate lubrication of the pin and receptacle. 4 is a side elevational view of the digging bucket previously illustrated in FIG.

8.

The apertures are aligned in upper and lower pairs with each pair being aligned along a common axial centerline. Another object of the present invention is the provision of a lift adapter apparatus by which one of a plurality of buckets can be operatively attached to one of a plurality of different backhoe machines.

A rear transverse reinforcement member 30 ties the sidewalls and rearwall of the bucket together. 868 esco bucket pins products are offered for sale by suppliers on Alibaba.com, of which bucket accounts for 5%, construction machinery parts accounts for 1%. ;ASSIGNOR:BANK ONE, TEXAS, N.A. |

The leading edge of the bucket includes a plurality of digging teeth 20, 20' which may be made in accordance with patent application Ser. 792,339 filed Apr. Accordingly, it is desirable that F1 ' be equal to F2 ', and further that the weight of the machine as well as the capacity and bucket design all be within a range which is compatible with one another. SECURITY INTEREST;ASSIGNOR:GH HENSLEY INDUSTRIES, INC.;REEL/FRAME:008274/0922, Owner name: In a backhoe machine of the type having a dipper stick attachable to a digging bucket by an upper receptacle located on the end of the dipper stick and spaced from a lower receptacle which is actuated by a curling cylinder, the improvement comprising: said bucket having spaced lifting ears rigidly affixed to a rear wall thereof, upper and lower apertures formed in said ears with the uppermost apertures being axially aligned with one another and the lowermost apertures being axially aligned with one another, thereby providing an upper and a lower pair of apertures; a bushing having a thimble and a flange, with the thimble having an outside diameter of a size to be removably received in close tolerance relationship within each said aperture, with the flange thereof abutting the inner face of said ear so that the flanges of said upper pair of bushings and the flanges of said lower pair of bushings are opposed to one another and abuttingly received against adjacent opposed faces of the ears; an axial hole formed through each said bushing, a lifting pin received by said upper bushings thereby leaving a medial length of said pin by which said upper receptacle is pivotally affixed to said bucket; a lifting pin received by said lower bushings thereby leaving a medial length of said pin by which said lower receptacle is affixed to said bucket; whereby said bucket is attached to said dipper stick by a medial length of said upper and lower pins, and said upper and lower pins can be removed from said bushings and said receptacle to thereby remove the bucket from the dipper stick. The machines were each purchased along with a prior art bucket. Free shipping on many items | Browse your favorite brands | affordable prices.

Taobao Global

;ASSIGNOR:ADCO BUCKETS, INC.;REEL/FRAME:003866/0705, Owner name: CATERPILLAR HITACHI JCB KOBELCO KOMATSU VOLVO DIGGER SERIES QUICK HITCH PIN 370 X 32 X 8MM Price: €26.00 Exc VAT . The width of the bushing and the diameter of the pin is selected to enable any one of several different buckets to be properly attached to any one of several different compatible sized backhoe machine.

Subsequently, following purchase of the machines, the contractor encounters difficulty in digging rock and decides to purchase two additional Hemphill buckets for use in conjunction with the three machines. ESCO provides wear solutions for mining, infrastructure development and other challenging industrial wear applications. ;ASSIGNOR:HEMPHILL, CHARLES W., INDIVIDUALLY;REEL/FRAME:003866/0702, SECURITY INTEREST;ASSIGNOR:GH HENSLEY INDUSTRIES, INC.;REEL/FRAME:007340/0340, SECURITY INTEREST;ASSIGNOR:GH HENSLEY INDUSTRIES, INC.;REEL/FRAME:008274/0922, HENSLEY INDUSTRIES, INC., FKA G.H. Quanzhou Jindian Machinery Development Co., Ltd. Ningbo Forever Import And Export Co., Ltd. Huamaoji Construction Machinery Trading (Beijing) Co., Ltd. Ningbo Yuhe Construction Machinery Co., Ltd. Henan General Machinery Import And Export Company Limited, Guangzhou Tianhe Zhuji Hengshengda Machinery Parts Business Department. Onetouch A further object of this invention is a method by which a specific digging bucket can be attached to a plurality of different backhoe machines.

HENSELY INDUSTR, Free format text: lbs. The leading edge of the teeth are aligned along an imaginary V-shaped line 21 with there being a lowermost and rearward most tooth at position 22. 10451132 Construction Machinery Parts Bucket Tooth 1. 3. Field Installation, Commissioning And Training. An excavating bucket having a plurality of digging teeth at the forward end thereof and spaced lifting ears at the trailing end thereof by which said bucket is attached to a backhoe machine; upper and lower spaced apart apertures formed in each of said ears with the upper pair of apertures being axially aligned with one another and the lower pair of apertures being axially aligned with one another; a bushing having a marginal portion thereof removably received within each said aperture; the upper pair of bushings extending towards one another and the lower pair of bushings extending towards one another and effectively reducing the spaced distance between spaced ears; an axial bore formed along a common axial centerline through said upper and said lower pair of bushings thereby forming spaced axial bores; a pin removably received through the axial bore of said upper pair of bushings and said lower pair of bushings, and means by which said pin is removably secured within said bushings so that the upper and lower pin of said upper and lower pairs of bushings can receive a stick and curl receptacle of a backhoe machine; each of said bushings include a thimble and an enlargement with an annular shoulder formed therebetween; said thimble is said marginal portion of said bushings which is recited as being received within said aperture; said annular shoulder is abuttingly received against the facing surface of said ears; thereby leaving said enlargements of a pair of bushings interposed between a receptacle and the ears. |

Sort by. The bucket forms an enclosure 12 and is provided with a lift adapter assembly at the trailing end thereof. In order to accomplish this desirable attribute, it is necessary for the backhoe operator to keep several different backhoe buckets available for a specific backhoe machine so that he can select the particular bucket most suitable for the specific job at hand. Part No. No. Since the usual buckets weigh anywhere between 350 and 9,000 pounds and hold anywhere between one-half and eight yards of material, while the machines weigh anywhere between 14,000 and 258,000 pounds, it follows that there is an optimum size and bucket design which can be selected for any specific machine. The HDP is a sturdy, economical bucket that provides increased production with less maintenance and downtime. The HDP bucket provides a maximum capacity bucket for top loading applications.

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