Excavator Log Grab

The excavator log grab, also widely known as a log grapple for excavators, is a practical and high-efficiency hydraulic attachment specially designed for excavators. Replacing the standard bucket, it transforms ordinary digging machines into professional handling equipment. The compact log grapple for mini excavator is extremely popular among forestry workers, logistics contractors, and construction teams. It can clamp, lift, stack, and transport logs, branches, and similar bulk materials. This article introduces its core features, working principle, main application scenarios, and practical buying guidance in detail, helping users select the most suitable log grapple. If you are interested, please contact YG for a discount.

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Excavator Log Grapple Parameter

Model	Unit	02	04	06	08	10	14	20
Weight	Kg	360	440	900	1680	2130	2600	2800
Max jaw opening	M/m	1200	1400	1600	2100	2500	2800	2800
Oil pressure	Kg/crrt2	160	160	180	180	180	180	200
Set up pressure	Kg/cm1	170	180	190	200	210	250	250
Operating flux	L/min	30-55	50-100	90-110	100-140	130-170	80-120	80-120
Cylinder Volume	Ton	4.0×2	4.5×2	8.0×2	9.7×2	12×2	12×2	14×2
Suitable excavator	Ton	4-6	7-11	12-16	17-23	24-30	31-40	41-50

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7 Product Features of Excavator Log Grab

1. High-strength durable structure: The whole grapple is made of a thickened high-tensile steel plate. Key stress parts are reinforced and heat-treated to resist wear, impact, and deformation. It can work stably for a long time in rugged outdoor environments, greatly extending service life.
2. Powerful hydraulic clamping force: Most models adopt a double hydraulic cylinder design. The clamping force is evenly distributed on the jaws, which firmly hold logs of different diameters and effectively prevents slipping during lifting and moving. Equipped with hydraulic check valves, the jaws stay locked even if the hydraulic pressure drops, ensuring operational safety.
3. 360° full rotation function: Integrated rotary motor supports 360-degree continuous rotation. Operators can adjust the angle freely without moving the excavator body, realizing flexible loading, unloading, and stacking in narrow spaces. This function greatly improves operational flexibility.
4. Wide jaw opening range: The grapple boasts a large opening span, compatible with single large-diameter logs and bundled small woods. It adapts to various material specifications and meets diversified handling demands in forestry yards and timber processing plants.
5. Easy installation & strong compatibility: It can be directly mounted on the excavator arm. With matched hydraulic pipelines and connectors, installation and disassembly take only a short time. It fits most mainstream excavator brands, and the lightweight version is perfectly tailored for a log grapple for mini excavator.
6. Simple operation & high efficiency: All actions, including opening, closing, and rotating, are controlled via the in-cab operating lever. The response is sensitive, and the operation is easy to learn. Compared with manual handling or traditional sling hoisting, it doubles working efficiency and cuts labor costs.
7. Low maintenance cost: Wearing parts such as pin shafts and bushings are standardized and replaceable. The overall structure is simple with few vulnerable components. Daily maintenance only requires regular lubrication, which reduces later operation and maintenance expenses.

Working Principle of Excavator Log Grab

The excavator log grab runs relying on the excavator’s original hydraulic system. After connecting the supporting hydraulic pipelines, the power transmission is completed.

When the operator pulls the control lever in the cab, hydraulic oil flows into the rotary motor first to drive the upper structure of the grapple to rotate 360 degrees, adjusting the facing direction of the jaws. Meanwhile, hydraulic cylinders drive the two groups of grapple arms to open outward or close inward. When the jaws contact logs, the hydraulic system maintains stable pressure to form lasting clamping force. After moving the materials to the designated position, the operator controls the cylinders to retract, and the jaws open to unload goods. The whole set of actions runs smoothly in a cycle. Mechanical linkage ensures synchronous movement of left and right jaws, avoiding uneven stress and material falling. The whole system works stably with low failure rate.

6 Applications of Excavator Log Grab

1. Forestry logging & timber yard operation: This is the most common usage scenario. In forest areas and wood storage yards, the log grapple for an excavator is used to grab fallen trees, cut logs, complete loading, unloading, stacking, and yard arrangement. It is the core equipment for the daily production of forestry enterprises.
2. Timber processing & paper mill: Wood processing factories and paper mills need to transport raw wood in batches. The grapple continuously feeds raw materials to production lines, sorts semi-finished wood products, and cleans waste wood. Its high efficiency guarantees continuous production.
3. Port & logistics transportation: At docks and freight stations, it handles timber containers and bulk wood cargo. It finishes ship unloading, truck transshipment, and cargo sorting. The flexible rotation and strong clamping ability adapt to dense cargo stacking environments.
4. Road & garden greening construction: During road construction, landscape transformation, and tree pruning, it cleans fallen branches, waste trunks, and greening rubbish. The log grapple for mini excavator can shuttle in narrow green belts to complete clearing work efficiently.
5. Rural farm & orchard management: It is used to move fruit tree branches, firewood, and agricultural timber. It also assists in farm material handling. Its compact size suits small rural sites and complex field terrains.
6. Waste recycling industry: Besides wood, it can also grab light scrap metal, plastic bundles, and other bulk recyclables. One machine serves multiple purposes, expanding the application range of excavators.

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6 Professional Buying Guides about Excavator Log Grab

1. Match with excavator tonnage: Select specifications according to your excavator model. Light-duty log grapple for mini excavator is for 4-16 ton small excavators, suitable for small logs and light work. Medium and large grapples are matched with 17-50 ton excavators for heavy-load and large-scale operation.
2. Choose between rotary and non-rotary type: For frequent angle adjustment and narrow working spaces, choose 360° rotary excavator log grab. For simple stacking and linear loading work in open yards, non-rotary models are more cost-effective.
3. Confirm material and craft: Prioritize products made of high-strength wear-resistant steel. Check the welding quality and thickness of steel plates. Reinforced models are recommended for long-term heavy-load work.
4. Check hydraulic configuration: Verify compatibility with the excavator’s hydraulic flow and pressure. Double-cylinder grapples have a larger clamping force for heavy logs; single-cylinder types are lighter and more suitable for light-duty work.
5. Focus on after-sales and spare parts: Choose regular manufacturers with complete after-sales service. Confirm the supply of wearing parts such as pin shafts and oil seals, to avoid delays caused by difficult part replacement.
6. Define working demands: If you mainly handle bundled firewood and small branches, select a model with a medium opening. For large-diameter logs, pick a grapple with a wider jaw opening and stronger clamping force.

Excavator Log Grab Price-Choose YG Machinery

As a versatile excavator attachment, the log grapple for excavator greatly enriches the functions of excavators. With reliable performance and wide adaptability, it has become an indispensable tool in forestry, logistics, greening and recycling industries. Whether you need a heavy-duty excavator log grab or a portable log grapple for mini excavator, reasonable selection based on actual working conditions can maximize equipment value and create higher economic benefits for your projects. If you are interested, please contact YG for a discount.