China 5 Inch Ql50 Cop54 Rock Drill DTH Hammer

Product Description :
Dth Hammer Types:
Low air pressure: 0.5-0.7Mpa
Middle air pressure : 0.7-1.8Mpa
High air pressure:1.8-2.5Mpa
Parameter of 5 inch QL50 COP54 rock drill dth hammer :
DTH hammer typeMHD65MSD6MQL6MHD85Length(less bit) mm1248126112121492Weight(less bit) kg10010095188External diameter mmΦ142Φ142Φ146Φ180Bit shankCOP64 DHD360SD6QL60COP84 DHD380Hole range(mm)Φ155-190Φ155-190Φ155-190Φ195-254Connection threadAPI 3 1/2"RegAPI 3 1/2"RegAPI 3 1/2"RegAPI 4 1/2"Reg Working pressure1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5MpaImpact rate at 1.5-1.7Mpa23Hz23Hz23Hz20HzRecommended Rotation speed20-30r/min20-30r/min20-30r/min20-30r/minAir consumption1.0Mpa10.0m3/min10.0m3/min10.0m3/min15.0m3/min1.8Mpa20.0m3/min20.0m3/min20.0m3/min26.0m3/min2.4Mpa28.5m3/min28.5m3/min28.5m3/min34.0m3/minDTH hammer typeMSD8MQL8MSD10MHN100Length(less bit) mm1463146515021510Weight(less bit) kg192182290288External diameter mmΦ180Φ180Φ226Φ226Bit shankSD8QL80SD10NUMA100Hole range(mm)Φ195-254Φ195-254Φ254-311Φ254-311Connection threadAPI 4 1/2"RegAPI 4 1/2"RegAPI 4 1/2"RegAPI 6 5/8"Reg API 6 5/8"Reg Working pressure1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5MpaImpact rate at 1.5-1.7Mpa20Hz20Hz18Hz18HzRecommended Rotation speed15-25r/min15-25r/min15-25r/min15-25r/minAir consumption1.0Mpa15.0m3/min15.0m3/min22.0m3/min22.0m3/min1.8Mpa26.0m3/min26.0m3/min40.0m3/min45.0m3/min2.4Mpa34.0m3/min34.0m3/min55.0m3/min60.0m3/min
Advantages of 5 inch QL50 COP54 rock drill dth hammer :
1. More efficient energy transfer.
2. Faster drilling speed, 15%-30% higher than others.
3. Lower air consumption and lower oil consumption. oil consumption is about 10% lower than others
4. Direct factory price.
Advantages of dth hammer spare parts :
1.Valveless air distribution. More reliable.
2.Simple design of the piston, long life.
3.Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
4.Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
SHIPPING & PACKAGE :
Dth hammer shipping details:
Internal package : By carton box with foam ,one pc dth hammer per carbox
External package: By wooden box, one pc dth hammer per wooden box.
Round-sealed package can prevent damaging during delivery.
Delivery ways of dth hammers:
Sample order can delivery by Air or International express, such as DHL, UPS, Fedex, ect.
Batch orders can delivery by Air , By truck or by Sea
We can choose most favorable delivery ways for our customers
Factory:
Advance equipment
Professional technicians
Strict production process
Company Introduction:
about the Company strength:
Xiamen Zhao Xing Electrical Equipment Co., Ltd. was established in 1996, with extensive experience in drilling area. We specializes in providing drilling solutions for our customers to improve efficiency and cost savings.
is worth of your choice!
Exihibitions :
Unitl now, ZHAOXING have participated in much exhibitions , such as mechanical exhibitions and stone exhibitions and so on . for example : Xiamen Internation Stone Fair / Shanghai Bauma Show / Carton Fair ....

FAQ :
The information about dth drill bit you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
based on order quantity, normally it takes 20 days for production.
in 3 working days after receiving the advance payment
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours
b. Technical Support will be available in any time
Quality is our culture !!!
If you have any interertest in them ,pls contact with me now :
Mobile number : + 8615980939471