Rock Mining Large Drilling Equipment for Rotary Drilling Operations

• After-sales Service: Offer After-Sales Service
• Warranty: 1year
• Certification: CE, ISO 9001:2000
• Model NO.: SR 445R
• Condition: Used
• Motor: DC Motor
• Drill Hole Diameter: >300mm
• Drill Hole Depth: 50-100m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Type: Crawler
• Working Hours: 2000
• Date of Manufacture: 2016-2020
• Quality: 115000 Kg
• Drilling Diameter: 3000 mm
• Hole Depth: 100 M
• Maximum Output Torque of Power Head: 390 kN.M
• Transport Package: Bulk Carrier or Flat Shelf
• Specification: 27020 mm
• Trademark: SR
• Origin: Made in China
• HS Code: 8401401000
• Production Capacity: 2

Product Description

 

Name	Major Parameter	Unit	Value
Borehole	Maximum hole diameter	mm	3000
	Maximum drilling depth	m	116/95
Power head	Rated output torque	kN.m	445
	Drilling rate	rpm	4-22
Pressurization system	Apply pressure	kN	400
	Pulling force	kN	400
	Journey	mm	10000/21000
Main hoisting	Lifting power	kN	560
	Wire rope diameter	mm	40
	Maximum speed	m/min	60
Auxiliary hoist	Lifting power	kN	90
	Wire rope diameter	mm	20
	Maximum speed	m/min	70
Mast inclination	Front/back	°	90/15
	Around	°	±3
Base plate	Engine power	kW/rpm	377/1800
	Let out	/	COM
	Displacement	L	15.68
	Total length of chassis	mm	8040
	Chassis development width	mm	4900
	Chassis track	mm	800
	Tail radius	mm	4800
Host machine	Machine height	mm	30730
	Quality of work	t	162
	Transport width	mm	3600
	Transport height	mm	3810

 

Frequently Asked Questions
Q1. What are your company's strengths?
A1. Our team have more than 10 years of work experience in construction machinery and commercial vehicles industries. Relying on our own platform and centralized procurement, to provide customers with multiple categories spare parts with high-quality and competitive  price. And we have several distribution center and overseas parts agent, acting as an integrated service and parts provider.

Q2:What logistics methods can you use for shipment?
A2: We can transport construction machinery and commercial vehicles by various means of transportation (such as containers,ro-ro/bulk transportation, trucks or trains) for light parts.

Q3: Will you deliver the right goods as ordered? How can I trust you?
A3: Yes, we will.The core of our company culture is honesty, professionalism and trustworthiness.Yituo has become a trusted partner of dealers since its establishment.

Q4: What are your company's payment methods?
A4 :TT, L/C. 

Q5 :What are your shipping terms?  
 A5:  FOB, CNF, CIF.