Bestsub Technologies Co., Limited / 2022-06-23
=== Base Info ===
=== Description === Q1: Are you trading company or manufacturer? 1. What will you do using drilling rig? 2. The depth you need? 3. Any requirements to hole diameter? ---Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call it 4. Working land condition? Based on the above information, Our experienced engineers will help you recommend suitable Zhengzhou Defy Mechanical & Electrical Equipment Co.,Ltd. locates in High-tech zone of Our factory dedicates in manufacturing drilling rig since 1970s, more than 40 years' experience We are always seeking for ever greater perfection, keeping improving the production technology,
Speed of spindleFast 105 rpm Slow 68 rpm 18 Rotary torque 2200N.m 19 Weight 5200 Kg 20 Dimension 3700×1660×2350 mm
Working of Drilling Rig
FAQ
A1: We are original equipment manufacturer.we design,produce and sell.We master the core
technology, and constantly adjust our products according to the market trend and customer
feedback, ensure product quality.
Q2: How long is your delivery time?
A2: It is according to the model and quantity.
Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
Q3: What do I need to do after payment?
A3: a) If under FOB trading terms,you need to employ a ship forwarder to ship the goods to you;
b) Under CIF trading terms,we send the goods to the destination port,and contact you to pick
up the goods; All documents for customs clearance will be sent to you by international
express after shipment.
How to choose a suitable drilling rig?
---For water project, core sample, soil test, mineral prospect or others?
---For water well, generally, 30-200m. For core sample, 30-600m, even more.
inversely proportional.
A. soil, sand, weathered land, etc. soft stratum.
B. soil, sand, soft and hard rock stratum, mixed one.
C. Mainly hard rock, like granite.
machine and price. If you have special demands, please tell us ahead.
About Us
Zhengzhou city, China.
of production and development makes our product quality rank in the leading position at home and
abroad.
offering better user experience.
New product
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