30t Hydraulic Rock Sb121 Hammer for Construction Mining Hydraulic Breakers for Dx300

• Customization: Available
• After-sales Service: 24 Hours Online or on-Site Service
• Warranty: 12 Month
• Model NO.: WB02
• Type: Hydraulic Breaker
• Application: Excavator
• Certification: CE, ISO9001: 2000
• Condition: New
• Applicable Excavator: 1-65t
• Material: Q355 and Nm500
• Color: as Request
• Size: Customized
• OEM/ODM: Servive Available
• Max Jaw Opening: Customizable
• Rotating System: 360 Rotating
• Transport Package: Wood Box
• Trademark: WB
• Origin: China
• HS Code: 843149000
• Production Capacity: 5000pieces/Year

Product Description

Product Description

Hydraulic Breaker for Excavator

hydraulic breaker are widely used for construction, demolition, mining, quartering and special sites(underwater project, tunnel project), etc.

Hammer head material and forging process

Sealing Performance and Durability

Overview of Heat Treatment Technology

42CrMo material for strength, using forging for enhanced durability.

Adopts Parker and NOK oil seals for resilience and extended service life.

Double heat treatment for increased toughness in all components, maximizing product lifespan.

Main Features: 

1. Cylinder&valves: prevents wear with precision finishing treatment.
2. Piston: improved running properties; manufactured with high-quality nickel&vanadium alloy steel.
3. Chisel: exceptinal performance and reliability; manufacutred with high-quality alloy steel.
4. Accummulator: reduces irregular pulse pressure on hydraulic circuit; improved striking power with supply of accumulated gas
pressure.
5. Oil seal: increase hydraulic circuit design at the sied of under pressure, reduce the pressure of oil seal, 

Specification

Item/Model	Unit	WB02-350	WB02-400	WB02-450	WB02-530	WB02-600	WB02-680	WB02-750
Applicable excavator weight	ton	0.5-1	0.8-2.0	1.2-3.0	2.5-4.5	3-5.5	4-7	6-9
Workflow	lpm	15-25	15-35	20-40	25-45	30-60	40-70	50-90
Frequency of attack	bpm	800-1400	700-1200	700-1200	600-1000	500-1000	500-900	400-800
Drill rod diameter	mm	35	40	45	53	60	68	75
Pressure	bar	80-120	90-120	90-120	90-120	110-140	110-160	120-170
Weight(Side/Top /Silent)	kg	0/0/100	70/72/100	95/95/129	140/150/155	300/0/0	260/343/360	330/405/450

Item/Model	Unit	WB02-850	WB02-1000	WB02-1250	WB02-1350	WB02-1400	WB02-1550	WB02-1650	WB02-1750
Applicable excavator weight	ton	7-14	10-15	15-18	18-25	20-30	27-36	30-40	35-40
Workflow	lpm	60-100	80-120	90-130	135-170	120-180	180-240	200-260	210-260
Frequency of attack	bpm	400-700	400-700	400-650	400-650	400-600	300-450	250-400	200-350
Drill rod diameter	mm	85	100	125	135	140	155	165	175
Pressure	bar	150-170	160-180	160-180	160-180	160-180	160-180	160-180	160-180
Weight(Side/Top /Silent)	kg	550/633/730	760/866/1007	1381/14631427	1655/1850/1895	1767/2052/2000	2218/2380/2450	2750/3150/2900	3910/0/4103

Certifications

We place great emphasis on product research and development, continuously innovating to meet the diverse needs of our customers, ensuring the advancement and efficiency of our products. To date, we have obtained several patents and CE certification.

Packaging & Shipping

Why Choose Us

Professional manufacturer

Innovative products& Lifetime
service

Reliable quality& Timely delivery

Focusing on excavator attachments for 10 years.
Rich R&D, production, and service experience.

28 technical innovation patents,6 expert designers,
10 sales&service engineers.
OEM&ODM are available .

IS0 9001 and CE certifications.
8.000 square-meter modern workshop.128 sets of
production and test equipment.
68 certified operators.A professional
package&shipping team.

After Sales Service

Company Profile

Professional Excavator Attachment Manufacturer

Yantai Wenbo Custruction Machinery Co., Ltd.is a leading excavator attachment manufacturer in China. All Wenbo's products are under strict quality control from processing to delivery. By continuous innovation and improvement, Wenbo has obtained ISO 9001, CE Certifications and technical innovation patents successively. Wenbo excavator attachments have been sold to and popular among numerous domestic and overseas customers and stable win-win partnerships have been developed.

Wenbo's mission is to better serve our global customers by persistantly innovating and timely delivering more efficient excavator attachments at reasonable prices with lifetime service. We are sincerely looking forward to cooperating with you in the near future!

FAQ

Q1: Are you a trading company or a manufacturer?

A1: We are a product manufacturer.

Q2: Can you design the product according to our size?

A2: Yes, we can customize the size of the equipment to fit your excavator according to wour needs.

Q3: What's your advantages in the machinery manufacturing industry?

A3: Fast delivery time,High quality products,Best customer service,Adopting the latest production technology.

Q4: How long is your delivery time?

A4: Usually, we have it in stock. So as soon as the customer orders, we can ship it.If the purchased quantity exceeds the stock, we will determine the delivery timeaccording to the product type, production quantity and delivery address.

Q5. Which countries have you been exported recently?
Canada,Australia,,Brazil,Mexico,South Africa,Indian,etc.