| MOQ: | 1 Set. Flexible order quantity is available for distributors and bulk buyers. |
| Price: | $53.9 - $54.6 / Set |
| Standard Packaging: | 1 Set/Bag + Carton |
| Delivery Period: | 1–3 Working Days for In-Stock / 7–15 Working Days for Bulk or Production Orders |
| Payment Method: | L/C,D/A,D/P,T/T |
| Supply Capacity: | Stable supply for regular models. Small-quantity orders and bulk orders are supported. Supply quantity can be confirmed according to current inventory and production schedule. |
The WYS HB-30G Breaker Seal Kit is a hydraulic sealing replacement kit designed for hydraulic breaker maintenance and repair applications on excavators and construction machinery.
It is suitable for equipment distributors, hydraulic repair workshops, construction machinery service companies, spare parts wholesalers and excavator maintenance providers.
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| Attribute | Specification |
|---|---|
| Brand | WYS |
| Manufacturer | Wonyoung Seal Corp. |
| Product Type | Hydraulic Breaker Seal Kit |
| Product Name | Breaker Seal Kit |
| Part Number | HB-30G |
| Application | Hydraulic Breaker / Excavator |
| Equipment | Excavator / Construction Machinery |
| Working Medium | Hydraulic Oil |
| Origin | South Korea |
| Condition | New |
| Packaging Unit | 1 Set |
| MOQ | 1 Set |
| Certification | CE / WYS Authorization Certificate / RoHS |
| Extension Model | Carrier Excavator Weight (Tons) | Chisel Diameter (mm) | Operating Weight (kg) | Typical Applications & Features |
|---|---|---|---|---|
| HB05G / HB1G | 0.8 – 3 | 45 – 55 | 100 – 250 | Indoor demolition, mini-excavation, landscaping, small pipeline works |
| HB2G / HB3G | 3 – 6 | 65 – 75 | 300 – 450 | Small road works, foundation excavation |
| HB5G / HB8G | 6 – 10 | 75 – 90 | 450 – 700 | Municipal engineering, rural roads, greenery construction |
| HB10G / HB12G | 10 – 15 | 100 – 105 | 800 – 1100 | Medium demolition, water conservancy, pipeline foundations |
| HB15G / HB20G | 18 – 25 | 120 – 135 | 1300 – 1800 | 20-ton class general purpose, infrastructure construction |
| HB30G (Base) | 28 – 35 | 150 | 2300 – 2700 | Large mining stripping, rock quarrying, heavy concrete demolition |
| HB40G | 35 – 45 | 160 – 165 | 3000 – 3600 | Large hard rock quarries, deep mining applications |
| HB50G / HB60G | 45 – 60+ | 175 – 190 | 4000+ | Extra-large open-pit mining, ultra-high strength rock breaking |
| Breaker Model | Primary OEM Seal Kit Part No. | Alternative / Upgraded Part No. | Notes for Market Distribution |
|---|---|---|---|
| HB15G | 08103-80015 | 08103-80016 | Fits 18-22 ton carriers |
| HB20G | 08103-80010 | 08103-80011 | Standard 20-ton class |
| HB30G | 08103-80020 | 08103-80030 | High-pressure variant available |
| HB40G | 08103-80040 | 08103-80041 | Heavy-duty mining spec |
| HB50G | 08103-80050 | 08103-80051 | Extra-large quarrying spec |
When evaluating hydraulic system compatibility for global heavy machinery brands, the HB30G breaker and its internal seals correspond to the hydraulic pump flow and pressure settings of the following 28–35 ton class excavators.
| Machinery Brand | Compatible Excavator Models | Operating Weight (Tons) | Required Oil Flow (L/min) | Operating Pressure (bar) |
|---|---|---|---|---|
| Komatsu | PC300-7/8, PC350-8, PC360-7 | 30.0 – 36.0 | 170 – 220 | 160 – 180 |
| (C-A-T) | 330D/F, 336D/E | 30.0 – 37.0 | 170 – 220 | 160 – 180 |
| Doosan | DX300LC, DX340LC, DX350LC | 30.0 – 35.0 | 170 – 220 | 160 – 180 |
| Sany | SY305C, SY335C, SY365H | 30.5 – 36.5 | 170 – 220 | 160 – 180 |
| JCB | JS300, JS330 | 30.0 – 33.0 | 170 – 220 |
Hydraulic Breaker Packaging
![]()
Stable Inventory & Global Supply Capability
![]()
Advanced Manufacturing & Quality Control
![]()
![]()
Doosan, Komatsu, Hitachi, Hyundai, and more.
Send the machine model, OEM number, dimensions or product photos.
Options are available according to product, application and requirements.
Yes. We supply selected hydraulic and mechanical components for machinery repair.
Yes. Wholesale, bulk orders and global shipment are supported.
| MOQ: | 1 Set. Flexible order quantity is available for distributors and bulk buyers. |
| Price: | $53.9 - $54.6 / Set |
| Standard Packaging: | 1 Set/Bag + Carton |
| Delivery Period: | 1–3 Working Days for In-Stock / 7–15 Working Days for Bulk or Production Orders |
| Payment Method: | L/C,D/A,D/P,T/T |
| Supply Capacity: | Stable supply for regular models. Small-quantity orders and bulk orders are supported. Supply quantity can be confirmed according to current inventory and production schedule. |
The WYS HB-30G Breaker Seal Kit is a hydraulic sealing replacement kit designed for hydraulic breaker maintenance and repair applications on excavators and construction machinery.
It is suitable for equipment distributors, hydraulic repair workshops, construction machinery service companies, spare parts wholesalers and excavator maintenance providers.
![]()
| Attribute | Specification |
|---|---|
| Brand | WYS |
| Manufacturer | Wonyoung Seal Corp. |
| Product Type | Hydraulic Breaker Seal Kit |
| Product Name | Breaker Seal Kit |
| Part Number | HB-30G |
| Application | Hydraulic Breaker / Excavator |
| Equipment | Excavator / Construction Machinery |
| Working Medium | Hydraulic Oil |
| Origin | South Korea |
| Condition | New |
| Packaging Unit | 1 Set |
| MOQ | 1 Set |
| Certification | CE / WYS Authorization Certificate / RoHS |
| Extension Model | Carrier Excavator Weight (Tons) | Chisel Diameter (mm) | Operating Weight (kg) | Typical Applications & Features |
|---|---|---|---|---|
| HB05G / HB1G | 0.8 – 3 | 45 – 55 | 100 – 250 | Indoor demolition, mini-excavation, landscaping, small pipeline works |
| HB2G / HB3G | 3 – 6 | 65 – 75 | 300 – 450 | Small road works, foundation excavation |
| HB5G / HB8G | 6 – 10 | 75 – 90 | 450 – 700 | Municipal engineering, rural roads, greenery construction |
| HB10G / HB12G | 10 – 15 | 100 – 105 | 800 – 1100 | Medium demolition, water conservancy, pipeline foundations |
| HB15G / HB20G | 18 – 25 | 120 – 135 | 1300 – 1800 | 20-ton class general purpose, infrastructure construction |
| HB30G (Base) | 28 – 35 | 150 | 2300 – 2700 | Large mining stripping, rock quarrying, heavy concrete demolition |
| HB40G | 35 – 45 | 160 – 165 | 3000 – 3600 | Large hard rock quarries, deep mining applications |
| HB50G / HB60G | 45 – 60+ | 175 – 190 | 4000+ | Extra-large open-pit mining, ultra-high strength rock breaking |
| Breaker Model | Primary OEM Seal Kit Part No. | Alternative / Upgraded Part No. | Notes for Market Distribution |
|---|---|---|---|
| HB15G | 08103-80015 | 08103-80016 | Fits 18-22 ton carriers |
| HB20G | 08103-80010 | 08103-80011 | Standard 20-ton class |
| HB30G | 08103-80020 | 08103-80030 | High-pressure variant available |
| HB40G | 08103-80040 | 08103-80041 | Heavy-duty mining spec |
| HB50G | 08103-80050 | 08103-80051 | Extra-large quarrying spec |
When evaluating hydraulic system compatibility for global heavy machinery brands, the HB30G breaker and its internal seals correspond to the hydraulic pump flow and pressure settings of the following 28–35 ton class excavators.
| Machinery Brand | Compatible Excavator Models | Operating Weight (Tons) | Required Oil Flow (L/min) | Operating Pressure (bar) |
|---|---|---|---|---|
| Komatsu | PC300-7/8, PC350-8, PC360-7 | 30.0 – 36.0 | 170 – 220 | 160 – 180 |
| (C-A-T) | 330D/F, 336D/E | 30.0 – 37.0 | 170 – 220 | 160 – 180 |
| Doosan | DX300LC, DX340LC, DX350LC | 30.0 – 35.0 | 170 – 220 | 160 – 180 |
| Sany | SY305C, SY335C, SY365H | 30.5 – 36.5 | 170 – 220 | 160 – 180 |
| JCB | JS300, JS330 | 30.0 – 33.0 | 170 – 220 |
Hydraulic Breaker Packaging
![]()
Stable Inventory & Global Supply Capability
![]()
Advanced Manufacturing & Quality Control
![]()
![]()
Doosan, Komatsu, Hitachi, Hyundai, and more.
Send the machine model, OEM number, dimensions or product photos.
Options are available according to product, application and requirements.
Yes. We supply selected hydraulic and mechanical components for machinery repair.
Yes. Wholesale, bulk orders and global shipment are supported.