The clamshell bucket for excavator, also called excavator clamshell attachment or simply clamshell bucket for excavator, is a multi-purpose hydraulic attachment mounted on all types of diggers ranging from 7-ton mini machines to 35-ton heavy excavators. Powered by double heavy-duty hydraulic cylinders, its two symmetrical jaws open and close like clamshells to grab, lift, transport, and unload all kinds of bulk materials, including sand, silt, scrap metal, grain, construction waste, and port cargo. Every unit adopts thick wear-resistant steel plates, fully sealed hydraulic assemblies, and quenched alloy hinge pins.
Unlike standard digging buckets that only shovel soil, this attachment realizes one-machine multi-scenario work, widely purchased by municipal, port, recycling, and agricultural contractors worldwide. Many buyers spend time comparing clamshell bucket for excavator price, performance, and after-sales service before placing orders, so this detailed buying guide sorts out all core concerns and practical tips for global customers. If you are interested, please contact YG immediately for more information.
Parameters of the Clamshell Bucket for Excavator
| Model | YGCS04 | YGCS06 | YGCS08 | YGCS10 |
| Suitable Excavator | 7-11T | 12-18T | 18-25T | 26-35T |
| Weight | 800kg | 1200kg | 2000kg | 2300kg |
| Opening | 1000mm | 1500mm | 2200mm | 2300mm |
| Working Pressure | 180bar | 210bar | 250bar | 250bar |
| Set Up Pressure | 250bar | 290bar | 320bar | 340bar |
| Working Flow | 190 lpm | 210 lpm | 220 lpm | 240 lpm |
2. Seven Common Worries When Purchasing Clamshell Bucket for Excavator
1. Insufficient clamping force leads to massive material spillage
Most buyers previously used cheap generic excavator clamshell attachments with low set-up pressure. When grabbing wet mud, sharp scrap steel, or dense aggregate, the jaws cannot close tightly, and materials fall during lifting. This creates extra cleaning labor, reduces daily output, and fails to meet project delivery deadlines. Customers fear low clamshell buckets for excavators cannot deliver reliable clamping performance.
2. Severe abrasion of bucket shell and quick wear of hinge pins
Low-cost clamshell buckets use ordinary thin steel and untreated hinge shafts. After only 1–2 months of continuous work on abrasive materials like gravel and scrap metal, the jaw plates crack and pins wear out rapidly. Frequent replacement of spare parts raises long-term operating costs heavily.
3. Hydraulic leakage and slow jaw opening/closing speed
Poor sealing and mismatched hydraulic circuits cause oil seepage during operation. Mismatched working flow makes the cylinders move sluggishly, extending each grabbing cycle and cutting daily processing tonnage. Oil leakage also pollutes construction sites and increases hydraulic oil consumption costs.
4. Mismatched parameters with own excavator
Many small suppliers sell universal clamshell buckets without pre-matching hydraulic flow and pressure. After delivery, customers find their excavators cannot supply enough power, resulting in weak clamping force and slow movement. Returning or modifying the attachment wastes time and extra fees.
5. Intransparent clamshell bucket for excavator price with hidden charges
Some merchants quote a low base price, but separately charge connecting brackets, hydraulic hoses, installation kits, and overseas shipping fees. Buyers finally pay far more than the initial budget, with no written full-cost quotation before deposit payment.
6. Slow overseas spare parts delivery and inadequate remote support
International customers highlight this critical pain point. Many manufacturers only sell equipment without global service networks. Once hydraulic cylinders or wear plates break down, replacement parts take over 30 days to arrive, causing long project shutdowns. There is no multilingual technical team to solve breakdown problems online.
3. Targeted Solutions YG Provides to Eliminate All Buyer Concerns
- High set-up pressure dual-cylinder system for zero material leakage: All YG hydraulic clamshell buckets for excavators adopt upgraded hydraulic cylinders with set-up pressure ranging from 250bar to 340bar according to different models. The balanced dual-jaw clamping structure locks materials tightly even for sharp scrap and sticky mud, cutting spillage rate below 3% and removing extra cleaning labor completely. The stable clamping power fully matches the value of the clamshell bucket for excavator price.
- Wear-resistant alloy structure to extend service life by over 3 times: The bucket shell uses NM450 high wear steel plates, while hinge pins and shafts are made of 42CrMo alloy after quenching and tempering. Replaceable wear strips are welded on jaw cutting edges; only damaged strips need swapping instead of whole shells, slashing monthly spare part expenses by more than 60%.
- Full multi-layer sealing & customized hydraulic matching: Every hydraulic joint is fitted with high-temperature fluorine rubber sealing rings to stop oil leakage permanently. Before quoting, our technical team collects your excavator’s auxiliary flow and pressure data to adjust internal hydraulic components, ensuring smooth, fast jaw opening and closing without power shortage.
- Free pre-order parameter matching service: Our engineers confirm your digger tonnage, hydraulic output, and working materials first, then recommend the most suitable YG model. All matching data is listed on the official quotation to avoid parameter mismatch and post-delivery modification troubles.
- Fully transparent quotation with zero hidden fees: The formal offer clearly separates costs of main bucket unit, connecting bracket, full hose set, installation accessories and sea freight. No extra hidden charges exist; all total expenses are confirmed in writing before deposit, letting buyers control the budget accurately.
- Global spare parts warehouses & 24/7 multilingual remote support: We set up spare storage warehouses in Europe, Southeast Asia and Oceania, delivering wear plates, cylinders and pins within 7–15 days. English, Spanish and German technicians provide round-the-clock video guidance to fix common breakdowns without waiting for on-site engineers. A 12-month full machine warranty covers all main components.
4 Practical Step-by-Step Buying Suggestions for Hydraulic Clamshell Bucket
- Confirm excavator basic parameters before inquiry. Record your excavator tonnage, auxiliary hydraulic flow, and maximum working pressure, then send these data to suppliers for model matching. Never choose a clamshell bucket for an excavator only by low price without parameter verification. 7–11T diggers match YGCS04; 12–18T choose YGCS06; 18–25T select YGCS08; 26–35T heavy machines fit YGCS10.
- Clarify your main working materials and site environment. If you handle light materials like grain and sand, standard jaw plates are enough. For heavy scrap metal, gravel, and sticky river mud, pick thickened toothed bucket shells. For narrow docks and compact landfills must add the 360° rotary option to save operation time.
- Compare total comprehensive cost instead of single bucket price. When evaluating clamshell bucket for excavator price, calculate the full cost including main body, matching bracket, hydraulic pipes, spare parts pack, and shipping. Many low-price merchants exclude essential installation accessories, which force extra purchases later and raise total expenditure. YG includes all standard matching parts in one clear quotation.
- Inspect core material and hydraulic sealing standards. Ask suppliers to provide material test reports for steel plates and sealing rings. Avoid cheap attachments with ordinary carbon steel shells and single-layer rubber seals, which wear and leak oil rapidly. YG provides inspection certificates of wear steel and multi-layer sealing for every hydraulic clamshell bucket for excavator.
- Verify supplier’s global after-sales capacity. Before payment, confirm whether the manufacturer owns overseas spare parts warehouses, multilingual technical support, and clear warranty terms. Small trading companies without production workshops cannot provide long-term maintenance support, even with an attractive clamshell bucket for excavator price.
- Select optional configurations according to actual demands. For long-term underwater dredging projects, choose upgraded waterproof hydraulic assemblies. For frequent switching between digging bucket and clamshell attachment, order quick coupler compatible connecting brackets to finish dismounting within 10 minutes.
- Arrange an on-site test run if possible. For large bulk orders, YG supports factory test runs for customers to check clamping force, opening speed, and sealing performance in person. Remote video testing is available for overseas clients who cannot visit our factory.
Clamshell Bucket for Excavator Manufacturer-Choose YG
When searching for a clamshell bucket for an excavator, most global buyers face seven core worries: weak clamping force, rapid wear, hydraulic leakage, parameter mismatch, hidden fees, slow after-sales, and single working function.
YG full-series excavator clamshell attachment solves every customer pain point via optimized high-pressure hydraulic design, wear-resistant alloy structure, customized parameter matching, transparent pricing, global spare parts logistics, and optional rotary modules. Our clamshell bucket lineup covers all 7–35 ton excavators and adapts to port loading, scrap recycling, agricultural material transport, and landfill treatment. Every unit supports personalized structural upgrades and complete multilingual operation training.
If you need detailed technical parameter sheets, official full-cost quotations, or professional matching recommendations, contact the YG international sales team at any time. Our engineering team will customize the most cost-effective hydraulic clamshell bucket for excavator solution based on your digger model, working materials, and site conditions, maximizing your daily handling output and cutting comprehensive construction expenses.