Product Name: DTH Hammer Pneumatic Well Drilling Rig Machine for Hard Rock Model NO.: DFQ-200W Type: Four-Wheel trailer Drilling Way: Impactor Bit Type: Diamond Bit Drill Hole Depth: 150-200m Drill Hole Diameter: 105-203 mm Motor: AC Motor Condition: New Certification: ISO 9001:2008, BV&SGS Product Name: Air Drilling Rig Model: Dfq-200W Application: Wells etc. Walking Type: Wheels Max. Drilling Depth: 200m Diameter: 105-203 mm Dia. of Rod: 76 mm Drill Rod Length: 3000 mm Gas Consumption: 10-24 M3/H Power of Electric Motor: 50 Kw Work Pressure: 1.05-2.0 MPa Dimension: 3700*1660*2350 mm Weight: 5200 Kg Color: Customized Warranty: 1 Year for Main Machine Trademark: DEFY Transport Package: Container Specification: 3700*1660*2350 mm Origin: Henan, China HS Code: 84304900 Product Description DTH Hammer Pneumatic Well Drilling Rig Machine for Hard RockProduct Information of DFQ-200W Drilling Rig DFQ series drilling rig is a kind of light weight, high efficiency and multi-function drillingequipment, it is suitable for drilling water wells, agricultural irrigation well, geothermal air-conditioning hole and other uses, especially for water engineering in mountainous and rock areas.It is much more efficient than the traditional rotary drilling rigs ,can create very considerableeconomic benefit for users. DFQ series drilling rig solves the problems to drill very hard rocks,gravel, pebble stratum that the traditional drilling rigs are difficult to drill, DFQ series can workefficiently under all kinds of geological structure.Parameters of DFQ-200W Drilling Rig No.ItemSpecification1Drilling caliberΦ105-203mm2Max. drilling depth200m3Diameter of drill pipeΦ764Unit Length of drill pipe3000mm5Work pressure1.05-2.0MPa6Gas consumption10~24 m³/min7DTH hammerDHD3503608Apply to rock hardnessf=6-129Power50Kw/2200rpm10Gradeability25°11Walking speed0~2.0 Km/h12Ground clearance215mm13Leg cylinder stroke900 mm(1500mm)14System pressure20MPa15Propulsion5.0 tonf16Lifting force8.5 tonf17Speed of spindleFast 105 rpmSlow 68 rpm18Rotary torque2200N.m19Weight5200 Kg20Dimension3700×1660×2350 mmWorking More Models for Your Choice: ModelMax. Drilling DepthDrilling CaliberChasisDFQ-100100 m105-150 mmcrawlerDFQ-100W100 m105-150 mmtrailerDFQ-150150 m105-203 mmcrawlerDFQ-150W150 m105-203 mmtrailerDFQ-200200 m105-203 mmcrawlerDFQ-200W200 m105-203 mmtrailerDFQ-300300 m105-305 mmcrawlerDFQ-400400 m105-400 mmcrawlerDFQ-500A500 m115-350 mmcrawlerDEFY Service 1.Professional technical supportyour requirement.4.One year quality warranty.pre-sale, sale and after-sale .2.Your problems can get feedback in 8hours and be solved in 24 hours.3.Machine can be customized as per5.Training: operation manual and DVD operation video, overseas installation is also available.6.Spare parts are available in our factory at cost price for former customers.FAQ Q1: Are you trading company or manufacturer?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 expressafter shipment.How to choose a suitable drilling rig? 1. What will you do using drilling rig?---For water project, core sample, soil test, mineral prospect or others?2. The depth you need?---For water well, generally, 30-200m. For core sample, 30-600m, even more.3. Any requirements to hole diameter?---Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call itinversely proportional.4. Working land condition?A. soil, sand, weathered land, etc. soft stratum.B. soil, sand, soft and hard rock stratum, mixed one.C. Mainly hard rock, like granite.based on the above information, Our experienced engineers will help you recommend suitablemachine and price. If you have special demands, please tell us ahead.about Us Zhengzhou Defy Mechanical & Electrical Equipment Co.,Ltd. locates in High-tech zone ofZhengzhou city, China. Our factory dedicates in manufacturing drilling rig since 1970s, more than 40 years' experienceof production and development makes our product quality rank in the leading position at home andabroad. We are always seeking for ever greater perfection, keeping improving the production technology,offering better user experience.