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SB121 Heavy Duty 175mm Chisel Upper Mount Hydraulic Rock Breaker Hammer for 40-55 Ton Mining Excavator

Name: SB121 Heavy Duty 175mm Chisel Upper Mount Hydraulic Rock Breaker Hammer for 40-55 Ton Mining Excavator
Brand: Yantai Dopro Industry Technology Co., Ltd.
SKU: SB121
Price: 33.00 USD
Availability: InStock

Product Details

Place of Origin: Shandong, China

Brand Name: DOPRO

Certification: ISO 9001:2015, CE

Model Number: SB121

Payment & Shipping Terms

Minimum Order Quantity: 1 Set

Price: USD 28,000-38,000 / Set

Packaging Details: Export-grade plywood case with anti-rust coating and shock-proof foam

Delivery Time: 15-25 working days

Payment Terms: T/T, L/C, Western Union

Supply Ability: 100 Sets per Month

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Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                                                175mm chisel rock breaker hammer, hydraulic rock breaker for excavator, mining excavator breaker with warranty
                              

Impact Energy:	12,000-16,000 J	BPM:	200-350
Chisel Diameter:	175 Mm	Working Pressure:	160-180 Bar
Oil Flow:	250-320 L/min	Operating Weight:	3,780 Kg
Suitable Excavator:	40-55 Ton	Mounting Type:	Upper Mount
Nitrogen Charged:	Yes

Impact Energy:	12,000-16,000 J
BPM:	200-350
Chisel Diameter:	175 Mm
Working Pressure:	160-180 Bar
Oil Flow:	250-320 L/min
Operating Weight:	3,780 Kg
Suitable Excavator:	40-55 Ton
Mounting Type:	Upper Mount
Nitrogen Charged:	Yes

SB121 Heavy Duty 175mm Chisel Upper Mount Hydraulic Rock Breaker Hammer for 40-55 Ton Mining Excavator

SB121 Heavy Duty Top Type Hydraulic Rock Breaker Hammer

The SB121 Top Type Hydraulic Rock Breaker is engineered for the most demanding mining and heavy demolition applications. Designed for 40-55 ton excavators, this breaker delivers exceptional impact energy of 12,000-16,000 Joules at a striking frequency of 200-350 BPM, making it ideal for primary rock breaking in quarries and mining operations.

Key Specifications

Impact Energy	12,000-16,000 J
Blows Per Minute	200-350 BPM
Chisel Diameter	175 mm
Working Pressure	160-180 Bar
Oil Flow	250-320 L/min
Operating Weight	3,780 kg
Suitable Excavator	40-55 Ton
Mounting Type	Top Type

Application Versatility

Widely used in hard rock mining, quarry stone breaking, reinforced concrete demolition, road and tunnel construction, and foundation excavation projects. Effectively breaks granite, basalt, limestone, and ultra-hard concrete structures.

Heavy-Duty Construction

Main body cylinder forged from 42CrMoA alloy steel with integral quenching and tempering treatment. Piston precision-honed for tight tolerance. Automatic lubrication system reduces maintenance downtime. Nitrogen gas-charged accumulator stabilizes hydraulic pulse for consistent impact delivery.

Superior Wear Resistance

Front head assembly features replaceable inner and outer bushings. Hardened chisel pin and retaining system ensures secure tool retention under extreme loads. Complete spare parts availability including seal kits, pistons, bushes, and chisels.

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SB121 Heavy Duty 175mm Chisel Upper Mount Hydraulic Rock Breaker Hammer for 40-55 Ton Mining Excavator

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mining excavator breaker with warranty

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