JPS5992773U - drilling blade - Google Patents
drilling bladeInfo
- Publication number
- JPS5992773U JPS5992773U JP18709482U JP18709482U JPS5992773U JP S5992773 U JPS5992773 U JP S5992773U JP 18709482 U JP18709482 U JP 18709482U JP 18709482 U JP18709482 U JP 18709482U JP S5992773 U JPS5992773 U JP S5992773U
- Authority
- JP
- Japan
- Prior art keywords
- socket
- integrally formed
- sides
- width direction
- drilling blade
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2858—Teeth characterised by shape
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Crushing And Grinding (AREA)
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図、第３図はその平面図
、側面図、第４図はその摩耗状態説明図、第５図は本考
案の実施例を示す正面図、第６図は平面図、第７図は右
側面図、第８図は左側面図、第９図、第１０図、第１１
図、第１２図は第５図及び第６図のＡ−Ａ線、Ｂ−Ｂ線
、ｃ−ｃ線、Ｄ−Ｄ線断面図、第１３図は他の実施例の
正面図、第１４図は摩耗状態説明図、第１５図は掘削刃
の摩耗長さと時間との関係を示す要因である。
１０は凹陥部、１１はソケット部分、１５ａは上面、２
０は掘削部分、２１は上面、２３は段部、３０は上リブ
、３０ａは上面。
第６図 −
−−
−１
−第９図
（Ｏ
） 第８図
−と−１Fig. 1 is a sectional view of the conventional example, Figs. 2 and 3 are its plan view and side view, Fig. 4 is an explanatory view of its wear state, and Fig. 5 is a front view and Fig. 5 showing the embodiment of the present invention. Figure 6 is a plan view, Figure 7 is a right side view, Figure 8 is a left side view, Figures 9, 10, and 11.
12 is a cross-sectional view taken along lines A-A, B-B, c-c, and D-D in FIGS. 5 and 6. FIG. 13 is a front view of another embodiment, and FIG. The figure is an explanatory diagram of the state of wear, and FIG. 15 is a factor showing the relationship between the wear length of the excavator blade and time. 10 is a recessed portion, 11 is a socket portion, 15a is an upper surface, 2
0 is the excavated portion, 21 is the top surface, 23 is the stepped portion, 30 is the top rib, and 30a is the top surface. Figure 6 - -- -1 - Figure 9 (O) Figure 8 - and -1
Claims (1)
状の掘削部分２０を一体形成し、掘削部分２０の上面２
１とソケット部分１１の上面、１５ａとを円弧状の段部
２３で連続すると共に、掘削部分２０の上面２１におけ
る長手方向中間の巾方向両側位置とソケット部分１１の
上面１５ａの先端側巾方向両側位置とに亘って一対の上
リブ３０．３０を一体形成し、該上リブ３０の上面３０
ａと掘削部分２０の上面２１とを所定角度α２て連続し
たことを特徴とする掘削刃。A tip-shaped excavation part 20 is integrally formed by connecting with the socket part 11 having the concave part 10, and the upper surface 2 of the excavation part 20
1 and the upper surface of the socket portion 11, 15a are connected by an arcuate step 23, and both sides of the upper surface 21 of the excavated portion 20 in the width direction at the middle in the longitudinal direction and both sides of the upper surface 15a of the socket portion 11 in the width direction of the tip end. A pair of upper ribs 30.30 are integrally formed over the position, and the upper surface 30 of the upper rib 30
An excavating blade characterized in that a and an upper surface 21 of an excavating portion 20 are continuous at a predetermined angle α2.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18709482U JPS5992773U (en) | 1982-12-13 | 1982-12-13 | drilling blade |
| GB08332615A GB2132980B (en) | 1982-12-13 | 1983-12-07 | Ripper tip for digging teeth |
| DE19833344874 DE3344874A1 (en) | 1982-12-13 | 1983-12-12 | WORKING CRUSHER TOOTH FOR EARTH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18709482U JPS5992773U (en) | 1982-12-13 | 1982-12-13 | drilling blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5992773U true JPS5992773U (en) | 1984-06-23 |
Family
ID=16199996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18709482U Pending JPS5992773U (en) | 1982-12-13 | 1982-12-13 | drilling blade |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5992773U (en) |
| DE (1) | DE3344874A1 (en) |
| GB (1) | GB2132980B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008203208B1 (en) | 2008-07-18 | 2010-01-21 | Haines, Norman Graham MR | A Wear Part |
| US9062436B2 (en) | 2011-10-07 | 2015-06-23 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
| US8943717B2 (en) | 2011-10-08 | 2015-02-03 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
| US9057177B2 (en) | 2011-10-08 | 2015-06-16 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
| US8943716B2 (en) | 2011-10-10 | 2015-02-03 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
| DE102012111842A1 (en) * | 2012-12-05 | 2014-06-05 | Thyssenkrupp Resource Technologies Gmbh | Tooth for a bucket, in particular for a bucket wheel excavator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53132104A (en) * | 1977-04-23 | 1978-11-17 | Kenji Shimizu | Dieeforged teeth and manufacturing method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE381198B (en) * | 1970-01-07 | 1975-12-01 | Ramella F Lli | METHODS AND DEVICE FOR MANUFACTURE OF TEETH FOR EARTH MOVEMENT MACHINES |
| JPS5066004A (en) * | 1973-10-16 | 1975-06-04 | ||
| US4006544A (en) * | 1975-05-12 | 1977-02-08 | Caterpillar Tractor Co. | Replaceable cutting edge assembly |
| US3984929A (en) * | 1975-10-08 | 1976-10-12 | Caterpillar Tractor Co. | Detachable cutting edge and tip-adapter arrangement for loader buckets |
-
1982
- 1982-12-13 JP JP18709482U patent/JPS5992773U/en active Pending
-
1983
- 1983-12-07 GB GB08332615A patent/GB2132980B/en not_active Expired
- 1983-12-12 DE DE19833344874 patent/DE3344874A1/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53132104A (en) * | 1977-04-23 | 1978-11-17 | Kenji Shimizu | Dieeforged teeth and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2132980B (en) | 1987-04-23 |
| GB8332615D0 (en) | 1984-01-11 |
| GB2132980A (en) | 1984-07-18 |
| DE3344874A1 (en) | 1984-06-14 |
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