Vibrating Hammer

High-Impact Energy Transmission: SENOTAY Vibrating Hammer

SENOTAY Vibrating Hammers—also known as ESP rapping hammers or rapping hammers—are engineered to deliver powerful and precise impact energy to Electrostatic Precipitator (ESP) collecting plates and discharge electrodes. Designed for continuous operation, our heavy-duty vibrating hammers effectively remove accumulated dust during rapping cycles, improving dust collection efficiency while preventing dust build-up and electrical insulation. Widely used in power plants, cement factories, steel mills, mining, and industrial air pollution control systems, they ensure reliable long-term ESP performance.

Why Leading Plants Choose SENOTAY

Factory-Direct Pricing. Certified Quality. Dedicated Support.

• Factory-Direct Pricing

• As a professional Vibrating Hammer manufacturer, SENOTAY supplies factory-direct pricing through our advanced casting and heat-treatment production lines, helping reduce procurement costs for ESP rapping system replacements and upgrades.

• Certified Quality

• Manufactured in our ISO 9001-certified facility with CE-compliant production, every vibrating hammer is precision machined for accurate fitment, excellent wear resistance, and long service life under high-temperature and abrasive operating conditions.

• Fast Global Delivery

• Standard and custom Vibrating Hammer orders are shipped within 48–72 hours, minimizing maintenance downtime and keeping your ESP system operating efficiently.

• Comprehensive Technical Support

• Our engineering team provides lifetime support for rapping frequency optimization, hammer selection, shaft matching, installation guidance, and troubleshooting. We also supply complete ESP rapping system components, including rapping shafts, anvils, guide bearings, cathode wires, collecting plates, and high-voltage insulators.

Trusted by industrial air pollution control and material handling plants worldwide. Ready to optimize your ESP system.

 

Types of ESP Rapping Hammer

Type No.	Model	Weight (kg)	Impact Force (N)	Frequency (Hz)	Material	Application Area
VH-01	Standard Type	3.5	150	30	Alloy Steel	Collecting Plate
VH-02	Compact Type	2.8	120	35	Carbon Steel	Discharge Electrode
VH-03	Heavy Duty	5.0	180	25	Alloy + Chrome Coating	Cement Plant ESP
VH-04	High-Frequency	3.2	110	40	Stainless Steel	Power Plant ESP
VH-05	Tumbling Type	4.5	160	28	Heat Treated Steel	Chemical Industry
VH-06	Adjustable Impact	3.9	140	30	Stainless Steel 316	Metal Industry
VH-07	Rotary Rapping	4.2	170	33	Chrome Steel	Waste Incinerator
VH-08	Light-Duty	2.5	90	45	Alloy Steel	Food Dust Collection
VH-09	Anti-Corrosive	4.0	150	32	Coated SS310	Petrochemical Plant
VH-10	Custom Design	4.8	Variable	20–40	Alloy + Nickel Finish	Multi-industry Use

Technical Specifications: Hydraulic Vibrating Hammer Model VH-45

 

Specification Category	Detailed Metric	Performance Data	Operating Parameters	Compatibility & Physical Specs
Core Impact Energy	1,250 Joules per blow	Blow Frequency: 950 -   1,200 blows/minute	Operating Pressure: 160 -   180 Bar	Carrier Weight Class: 18 - 28   Ton Excavators
Hydraulic Flow Requirement	110 - 140 Liters/minute	Oil Flow Range: 90 - 160   L/min	System Back Pressure: < 25   Bar	Connection Interface: 100 mm   Pin Diameter
Vibration Frequency	1,500 RPM (Variable)	Maximum Force Output: 25,000 N	Recommended Oil Temp: 50° -   65° C	Total Weight: 485 kg
Noise Level at 7m	72 dB(A)	Sound Power Level: 108   dB(A)	Ambient Temp Range: -20° to   60° C	Length: 1,850 mm
Excavator Hydraulic Kit	19 mm Hose (2x)	Required Kit Pressure: 250 Bar   minimum	Pilot Pressure (if applicable): 40 Bar	Width: 380 mm
Compatible Tool Diameters	100 - 250 mm	Standard Tool Shank: F60   (68mm)	Tool Retension Force: 12,000 N	Mounting Bracket: Custom   to carrier
Construction & Durability	High-Strength Steel Body	Piston Material: Carburized   Alloy Steel	External Coating: 2-Part   Epoxy Paint	IP Rating: IP67 (Dust/Water Proof)
Service Intervals	500 Hours (Greasing)	Oil Filter Grade: 10   Micron	Reservoir Volume: 2.5   Liters	Warranty Period: 2 Years   or 2,000 Hours
Primary Applications	Trench Compaction, Sheet Piling,   Demolition	Soil Types: Sand, Clay, Gravel	Demolition Strength: Up to   2,000 PSI Concrete	Available Attachments: Moil   Point, Chisel, Compaction Plate
Certifications & Standards	ISO 9001, CE, ROHS	Emissions: Stage V Compliant	Safety Standards: EN   791:2019	Transport Dimensions: 1850 x   380 x 450 mm

 

Material Properties of ESP Vibrating Hammer

Our Vibrating Hammers are engineered from high-strength and wear-resistant materials to endure continuous mechanical impact and extreme temperature conditions.

Common materials include:

• Alloy Steel      Body: It is for superior mechanical strength.

• High Carbon      Steel Shaft: Steel which ensures rotational stability and impact resistance.

• Hardened Tool      Steel Hammer Head: It can maintains shape during      repetitive impact.

• Anti-corrosive      Nickel/Chrome Coatings: Coating Is for longevity and      stability in harsh environmental conditions.

All materials undergo precision machining, heat treatment and balanced testing before assembly.

 

Physical and Mechanical Properties of ESP Rapping Hammer

Physical Properties

·        Density: 7.85 g/cm³ (steel components), 2.7 g/cm³ (aluminum housings).

·        Thermal expansion coefficient: 11.7 × 10⁻⁶/K (steel), 23.6 × 10⁻⁶/K (aluminum).

·        Operating weight range: 2.5 kg to 75 kg depending on model and application.

·        Impact surface hardness: 50-58 HRC (heat-treated striking surfaces).

·        Corrosion resistance rating: ASTM B117 salt spray test >1000 hours for stainless variants.

·        Vibration damping coefficient: 0.15-0.35 (depending on mounting configuration).

·        Electrical insulation properties: >100 MΩ at 500V DC for safety-critical components.

Why It Is Important for Industrial Electric Precipitation Accessories

In industrial ESP systems the Vibrating Hammer is indispensable. Without a proper rapping system, dust layers accumulate on collecting plates, reducing efficiency, increasing energy consumption and eventually causing system malfunction.

A reliable ESP Rapping Hammer ensures:

• Continuous      discharge and collecting electrode cleaning.

• Prevents      re-entrainment of dust.

• Improves system      efficiency and airflow.

• Reduces manual      cleaning and downtime.

• Extends ESP      lifespan.

Application

Vibrating Hammers (ESP Rapping Hammers) are used in industrial electrostatic precipitators for the removal of dust layers adhering to collecting electrodes and discharge wires.

They provide efficient cleaning for:

·        ESP collecting surfaces.

·        Gas paths and discharge rods.

·        Dust-laden zones and hopper systems.

 

Explore More Dust Removal Accessories with Senotay.com

▪ Dust Filter Bag

    ▪ Polyester Filter Bag | FMS Filter Bag | Basalt Filter Bag | Nomex Filter Bag |

      PTFE Filter Bag | Acrylic Filter Bag | Fiberglass Filter Bag | P84 Filter Bag | PPS Filter Bag

▪ Dust Collector Bag Cage

    ▪ Dust Collector Bag Cage | Galvanized Bag Cage | Silicone Bag Cage | Trapezoidal Bag Cage | Envelope Bag Cage | Cage Venturi Tube

▪ Dust filter element

   ▪ Air Filter Element | Top-mounted Dust Filter Element | Oblique-insert Dust Filter Element | 

     Lifting Dust Filter Element | Six-Ear Quick-release Dust Filter Element | Threaded Dust Filter Element | Flange Dust Filter Element

▪ Electromagnetic pulse valve

    ▪ DMF-Z Right Angle Solenoid Pulse Valve | DMF-Y Submerged Electromagnetic Pulse Valve

▪ Industrial Electric Precipitation Accessories

    ▪ Cathode Wire | Dust Collecting Plate | Vibrating Hammer | Bearing In Dust | Electrostatic Precipitator Porcelain Sleeve

FAQs About ESP Rapping Hammer

Q1: What is the function of an ESP Rapping Hammer?
A: It delivers controlled mechanical impacts to clean dust from ESP collecting and discharge electrodes and maintaining high system efficiency.

Q2: What are the main types of ESP Rapping Hammers?
A: Vibrating, Tumbling, and Rotary Hammers where each customized for specific ESP configurations and cleaning methods.

Q3: How often should ESP Rapping Hammers be serviced?
A: makesure a Routine checks every 6–12 months ensure optimal operation and longer service life.

Q4: Can the striking force be adjusted?
A: Yes it can. Our ESP hammers are designed with tunable impact frequencies and adjustable striking strength.

Q5: Why choose Hebei Outai’s Vibrating Hammers?
A: We offer custom-engineered, durable and precise hammers built under strict quality control, ensuring reliable performance and value for every ESP system.