GRAPPLE UNIT AND HYDRAULIC EXCAVATOR - Patent

GRAPPLE UNIT AND HYDRAULIC EXCAVATOR - Patent

Best Hydraulic Plate Compactor for excavators | JIANGTU

Product Description. Jiangtu hydraulic plate compactor is a kind of excavator attachments which is used to compress some types of soil and gravel for construction projects that require a stable subsurface.. As one of the leading hydraulic plate compactor manufacturers in China, JIANGTU has a full range of compactors for excavators from 1.5-40 tons.They are suitable for all kinds …

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GRAPPLE UNIT AND HYDRAULIC EXCAVATOR - Patent - Europe …

Oct 28, 2005 · GRAPPLE UNIT AND HYDRAULIC EXCAVATOR (PAT - JP2007120156) ' ' KAWASAKI TOMOSUKE Application: JP20050314344 on Kefid. Publication: Kefid. Abstract. No abstract provided. Priority number: JP20050314344; Classifier: A01G23/00 (IPC) A01G23/04 (IPC) E02F3/36 (IPC) E02F3/40 (IPC) E21B7/00 (IPC) Menu

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US6357231B1 - Hydraulic pump circuit for mini excavators

An off road machine is provided with a hydraulic system for operating drive motors for propelling the machine, as well as operating actuators for machine functions. The hydraulic system utilizes three pumps, with the pumps connected to a single high pressure relief valve. Additionally, two of the pumps normally are used for driving traction motors for the machine, and when a valve is …

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The Excavator Multi-Ripper® Rake - Leading Edge Attachments

Sep 11, 2020 · The Multi-Ripper Rake utilizes the patent pending SharcTM Technology which results in the unit functioning similarly to that of a trencher except it uses the hydraulic excavator rolling action to rip, lift and break up tough ground, roots and rocks. The staggered tine tips break up the hard ground in sequential order.

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US3802731A - Grapple assembly for backhoe unit - Google

The grapple assembly comprises a pair of upper and lower jaws with the upper jaw being pivotally attached to the stick member and the lower jaw being fixedly attached to the stick member.

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China Wheel Excavator Ly95 with Rotating Grapple and Rake

Main Features of LY95 wheel excavator: 1. Use specified high-quality cylinder. 2. New Integrated console makes it comfortable when operating. 3. Development Patent: Grapple rotates flexibly to improve work efficiency. 4. Luxury cab with air conditioner & multi-functional charging interface & comfortable seat with shock resistance,

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China Doosan Hydraulic Breaker Top Type Hammer Jackhammer

Excavator Hydraulic Wood Grapple Log Grapple Rock Grab for PC130 PC200 PC240 PC300 US $7,950 / Piece Parts Excavator Quick Coupler for 20 Ton Excavator

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Grapple Pros - Skid steer and excavator forestry

We offer forestry implements and log grapples. We offer several style grapples. Bypass log grapples, grapple saws and brush grapples as well as skidding grapples and skid steer attachments. If you're looking to add a grapple to your excavator, skid steer or knuckleboom truck, we have what you're looking for. Grapples.

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China Scrap Grapple and Orange Peel Grab for 320 Excavator

China Scrap Grapple and Orange Peel Grab for 320 Excavator, Find details about China Hydraulic Grapple, Orange Peel Grapple from Scrap Grapple and Orange Peel Grab for 320 Excavator - Jisan Heavy Industry Ltd.

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Remote controlled self-powered excavator apparatus

The hydraulic system is conventional in itself and may include suitable check valves and other provisions known to those skilled in the art. FIG. 3 diagrams the invention in a second embodiment 300 characterized by the mounting of the hydraulic power unit 320 directly on the frame 354 of a conventional grapple G or other such device.

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Hydraulic Wood Clamp Rotatory Excavator Grab Grapple

Yantai Hemei Hydraulic Machinery Equipment Co., Ltd is one of leading manufacturers for excavator attachments in China. All products' quality are strictly under control from processing to delivery. By continuous innovation and improvement, the company has got ISO 9001, CE certifications and technical patents successively.

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Chinese Digger Hydraulic Crawler Excavator Track Excavator

Please see the advantages of China Jinggong crawler excavators. 1. Use specified high-quality cylinder. 2. New Integrated console makes it comfortable when operating. 3. Development Patent: Grapple rotates flexibly to improve work efficiency. 4.

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US7086184B2 - Subsoiling grapple rake - Google Patents

A grapple rake adapted for receiving subsoiler shanks is useful for multiple post-timber harvest management activities. A pair of downwardly-depending, forward-oriented subsoiling shanks is mounted on the underside of the rake, allowing the implement to accomplish the tasks of (1) grapple piling to deal with post-timber harvest fuels reduction and (2) subsoiling to improve …

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Patents Assigned to Genesis Attachments, LLC - Justia

Jan 31, 2017 · The grapple includes a central tower having at least four aligned upper and lower mounting ears circumferentially arranged equally distant from each other. A hydraulic cylinder with a ram is mounted to each upper ear. A set of at least four interchangeable pointed-shaped tines are provided for grabbing the odd shaped objections and unprocessed

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US8387289B2 - Hydraulic circuit system - Google Patents

A hydraulic circuit system for a hydraulic excavator, which has a hydraulic circuit for an attachment, includes: a directional control valve 16 that supplies a hydraulic fluid to an attachment connected to the hydraulic circuit for an attachment; a first over-load relief valve unit 38 that is provided in one of lines of the hydraulic circuit for an attachment; a second over-load …

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US8387289B2 - Hydraulic circuit system - Google Patents

Patent Document 1: JP, A 2004-76411 (Paragraphs 0056-0059 FIGS. 6 and 7) SUMMARY OF THE INVENTIONProblem to be Solved by the Invention A hydraulic excavator's operator installs an attachment having

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Tree Shear Grapple | Modularis drive: multifunct. tools

The new Universal Multifunctional "Tree Shear" Grapple for wood cutting and handling for excavators from 5t / 11000 lbs to 25t / 55000 lbs operating. weight. – New innovative "Tree Shear " knife shape – model protection, patent. pending. – The new innovative design – Grapple & Tree Shear in one tool. – Extremely robust and

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Wood/Log Grapple for Excavator OEM - Attachments - JIANGTU

JIANGTU Log Grapple is a kind of excavator attachment that is mainly used for wood, log, and other large scraps handing, moving, loading and organizing. As one of the leading Log Grapple manufacturers in China, JIANGTU has a full range of log grapples for excavators from 3-40 tons. They are suitable for all kinds of brands and models of excavators.

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Yumbo Hydraulic Excavator - National IH Collectors

larger excavators. Each plant produced about 4 hydraulic excavators a day of different sizes. The Yumbo Company a French Firm was formed around 1954, based on worldwide patent rights of a hydraulic excavator design. Initial production was a truck mounted excavator called the S25. In 1948, a wheeled prototype of the excavator was developed by

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Rotary Hydraulic Demolition Sorting Grapple For Excavator

Yantai Jiangtu Mechanical Equipment Company is a leading manufacturer for excavator attachments in China. All products' quality are strictly under control from processing to delivery. By continuous innovation and improvement, the company has got ISO 9001, CE Certifications and Technical Patents successively. Our products have been sold to widely domestic and oversea …

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