How to Maintain a Pneumatic Hammer: A Step-by-Step Checklist

Proper maintenance and care of your pneumatic hammer are essential for maximizing its service life and ensuring consistent performance.How to Maintain a Pneumatic Hammer？

Seven Key Maintenance Tips for Your Pneumatic Hammer:

1. Regularly check the oil level in the gearbox located below the piston cylinder to ensure the gears are properly lubricated during operation.
2. Use standard lubricating oil; expensive specialty oils are unnecessary. Select the appropriate oil viscosity based on the ambient temperature.
3. Always ensure the oil pump contains an adequate amount of oil, keeping the level above the minimum mark. Before starting the hammer, manually operate the pump handle 10 times to circulate oil into the cylinder, which reduces wear during startup.
4. Periodically inspect the oil lines for leaks. Check the sight glass on the top of the oil pump cup to ensure proper oil dripping.
5. Before forging, inspect all components such as the anvil block and guides for any looseness.
6. After forging, re-check all exposed bolts and tighten any that have become loose.
7. Depending on usage, it is generally recommended to change the gearbox oil every 3 to 6 months.

Fifteen Operational Guidelines (Using a 150KG Pneumatic Hammer as an Example):

1. Operators must be familiar with the hammer's structure and performance to use it correctly and prevent accidents.
2. Adhere to the recommended service intervals and perform regular inspections. Replace damaged parts promptly to prevent further component failure.
3. If abnormal noises occur during operation, stop the hammer immediately for inspection and repair.
4. Frequently check the oil level in the lubrication cups and ensure the oil meets specifications (e.g., flash point, impurities, viscosity).
5. Pay consistent attention to the lubrication of all moving parts.
6. Strictly maintain the specified clearances between the anvil face and hammer guides, and between the lower anvil and the ground. Regularly verify these distances to prevent machine damage.
7. Periodically inspect the spherical valve in the buffer mechanism to prevent the hammer from damaging the upper cylinder cover.
8. In winter, insulate the oil cups to prevent the oil from freezing and obstructing lubrication.
9. Before operation, check that all control levers move freely and smoothly.
10. During regular maintenance, clear all air passages to ensure the hammer operates at full efficiency.
11. Keep the motor clean. Perform an annual internal cleaning, avoiding the use of kerosene or gasoline on the coils to prevent insulation damage.
12. Do not forge cold or insufficiently heated metal.
13. Do not leave the hammer in the raised position for more than one minute to prevent overheating, energy waste, and reduced service life.
14. Only experienced operators should run the hammer, especially when performing single strikes, which require skilled technique.
15. Always disconnect the power supply after use.

Advantages of Ayank Pneumatic Hammers

• Expertise:​ With over 60 years of experience in pneumatic hammer manufacturing, we are a drafting unit for China's National Standards.
• Robust & Durable:​ Built with superior materials, our hammers are approximately 20% heavier than average, ensuring exceptional stability and longevity.
• Precision Craftsmanship:​ Meticulous attention to detail in both visible and hidden areas guarantees reliable performance.
• Comprehensive Heat Treatment:​ Critical components like the hammer head and anvil base undergo complete quenching throughout the manufacturing process.
• End-to-End Quality Control:​ Our dedicated quality management team performs strict inspections at every stage—from casting and machining to final assembly.
• Reliable After-Sales Service:​ Our professional support team is available 24/7 to provide prompt assistance.
• Minimized Downtime:​ We maintain a full safety stock of common spare parts for all models, ensuring quick repairs without long waits.
• Complete Product Range:​ The C41 series offers a comprehensive selection of models, ranging from 15kg to 2000kg in over ten specifications.

15kg-75kg Pneumatic Hammer Parameter Table

Item	Unit	C41A-15	C41A-25	C41A-40(Two pieces)	C41A-40(one piece)	C41A-55(one piece)	C41A-75(Two pieces)	C41A-75(one piece)
Weight of falling part	kg	35	25	40	40	55	75	75
Blow energy	kJ	0.16	0.27	0.53	0.53	0.7	1	1
Max. blow frequency	min-1	300	250	245	245	230	210	210
Working area height	mm	160	240	245	245	270	297	297
Distance from center line of hammer rod to frame	mm	140	200	235	235	270	280	280
Malleable blank-Square	mm	30*30	40*40	52*52	52*52	60*60	65*65	65*65
Malleable blank-Round	mm	Φ35	Φ48	Φ68	Φ68	Φ75	Φ85	Φ85
Motor model	/	Y100L1-4-B3	Y132S-6-B3	Y112M-4	Y132M1-6-B3	Y160M-6	Y132M-4	Y132M-4
Motor power	kW	2.2	3	4	4	7.5	7.5	7.5
Machine weight-Frame	kg	270	720	710	860	1300	2300	2500
Machine dimensions	mm	1150*555*1515	1435*685*1725	1155*1200*1390	1615*765*1785	1830*845*1950	1570*930*1875	1570*1537*1875

150kg-2000kg Pneumatic Hammer Parameter Table

Item	Unit	C41A-150	C41A-250	C41A-400	C41A-560	C41A-750	C41A-1000	C41A-2000
Weight of falling part	kg	150	250	400	560	750	1000	2000
Blow energy	kJ	2.5	5.6	9.5	13.7	19	27	54
Max. blow frequency	min-1	180	140	120	115	105	95	80
Working area height	mm	370	450	530	600	670	800	1000
Distance from center line of hammer rod to frame	mm	350	420	520	550	750	800	950
Malleable blank-Square	mm	130*130	145*145	220*220	270*270	270*270	290*290	350*350
Malleable blank-Round	mm	Φ145	Φ175	Φ240	Φ280	Φ300	Φ320	Φ400
Motor model	/	Y180M-4	Y180L-4	Y200L-4	Y280S-6	Y280M-6	Y315S-6	Y315L2-6
Motor power	kW	18.5	22	30	45	55	75	132
Machine weight-Frame	kg	3260	5000	8000	9800	17000	20000	48000
Machine dimensions	mm	2390*1085*2150	2639*1000*2540	2785*1100*2884	3464*1160*3157	3905*1370*3175	4020*1500*3652	5820*2140*4390