| After-sales Service: | Support |
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| Warranty: | Support |
| Certification: | ISO 9001:2000, ISO 9001:2008 |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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It is mainly suitable for drilling wells, agricultural irrigation wells, geothermal air conditioning holes and other well holes,It is especially suitable for water intake projects in mountainous and rocky strata. The efficiency is more than ten times higher than that of the traditional rotary drilling rig, and the economic benefit created for the user is very considerable. Especially to solve the soil air DTH drilling difficulties, the construction problems of rotary drill hard rock layer, gravel layer, able to work effectively in a variety of geological structure, to achieve the perfect combination of water and pneumatic drill.
Air and mud pump water well drill rig machine
| Model | HQZ220L | HQZ220L |
| Drill Mast(m) | 3 | 6 |
| Chassis | Rubber track | Steel track |
| Drilling diameter(mm) | 130-254 | 130-254 |
| Drilling depth(m) | 220 | 220 |
| one-time advance length(m) | 3.6 | 3.6 |
| Walking Speed(km/h) | 2.5 | 2.5 |
| Gradeability | 30 | 30 |
| Engine brand | Yunnei | Yunnei |
| Main motor power | 60kw | 60kw |
| Working pressure(mpa) | 1.45-2.5 | 1.45-2.5 |
| Air consumption(m³/min) | 17-31 | 17-31 |
| Drill pipe diameter(mm) | 76/89 | 76/89 |
| Drill pipe length(m) | 1.5/2.0/3.0 | 1.5/2.0/3.0 |
| Lifting force(t) | 15 | 15 |
| Rotating speed(rpm) | 45-65 | 45-65 |
| Rotary torque(N.m) | 4000-4600 | 4000-4600 |
| Dimensions | 3800*1700*2250 | 3800*1700*2250 |
| Machine weight(t) | 4.5 | 4.5 |
Advantage :
1.Diesel engine use Yunnei diesel engine.
2.Walking device:walking motor with reducer ,long service life.
3.Hydraulic oil pump : parallel type gear box ,Oil pump monomer separation ,enough power supply.
4.Power head unit:gear box cast in one piece,two motor offer power,have big torque
5. chassis:Professional excavator chassis,big weight bearing capacity ,wide chain plate have small injure to road surface.have rubber and steel crawler .
6.lifting force :Composite arm have small volume ,long stroke.two oil cylinder lifting have big lifting force
Air and mud pump water well drilling rig machine :
our pneumatic drilling rig mainly used in rock geology .it need use together with air compressor.when drilling soil , it need use mud pump drilling . it is easy operate and have high drilling efficiency .
Scope of application: suitable for small and medium grouting holes in water wells, geothermal wells, short shrinkage holes, buildings, dams, and port projects. If you have any questions about the product, you can contact me and I will answer it for you
Shandong Hengwang Group Is located in Shiqiao Industrial Park, Beihu Provincial Tourist & Resort Area, Jining city ,Shandong Province,covers an area of 40000 square meters, is a collection of pile driving machinery , driling machine and conctruction machinery design,manufacture and installation of an integrated enterprise.
Our company produces the piling machinery a total of 10 major series more than 20 varieties,water well driling rig machine,Construction machinery and other hydraulic products. Widely used in civil engineering, municipal and building foundation construction of installation works. Can meet the roads, railways, Bridges, industrial and civil building, harbor wharf, the need for the basic construction of the dam seepage control and so on.
FAQ
Q1. What is your terms of payment?
Ans.: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and
packages before you pay the balance.
Q2. What is your terms of delivery?
Ans.: EXW, FOB, CFR, CIF.
Q3. How about your delivery time?
Ans.: Generally, it will take 7 -10 working days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.
Q4. What is the warranty of our machine?
Ans.:Our main machine enjoys a 1 year warranty, during this time all accessories
broken can be changed for a new one. And we provide videos for machine install and operation.
Q5. What is your terms of packing?
Ans.: Generally, we use standard exported wooden case for LCL goods, and fixed well for FCL goods.
Q6. Do you test all your goods before delivery?
Ans.: Yes, we have 100% test before delivery.And we will attach our inspect report for every machine.
Q7.Do you Preferred provide wear parts for transacted clients?
Ans.: Yes, we have recor ds for your clients, and will prefer providing accessories to clients.
Q8: How do you make our business long-term and good relationship?
Ans.: 1. We keep good quality and competitive price to ensure our customers benefits;
2. We respect every customer as our friendand we sincerely do business and make friends with them,
no matter where they come from.
Q9.Do you have any certificates for your machine?
Ans.: All of our produ c ts coming with the certificates of CE, ISO9001.
Suppliers with verified business licenses
Audited Supplier 
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