Heavy Industrial Qu Crane Rail with Accessories

• Application: Construction Usage
• After-sales Service: Online Consultation
• Warranty: One Year
• Type: Heavy Section Steel
• Standard: GB
• Connection Form: Welded Connection
• Model NO.: QU70, QU80, QU100
• Member: Steel Beam
• Type of Steel For Building Structure: High-Strength Steel
• Size: P18, P24, P38, P43, Qu70, Qu80, Qu100
• Transport Package: Seaworthy Packings Into Container or Bulk Vessel
• Specification: Customized
• Trademark: NANTE
• Origin: China
• Production Capacity: 50000 Meters Per Year

Product Description

Heavy Industrial QU Crane Rail with Accessories

Product Description

Crane rails are designed for carrying heavy loads and are used in a wide variety of applications. There are seven normal crane rail models called P18, P24, P38, P43, QU70, QU80, QU100 in China. Rail weight ranges from 18kg to 88kg per meter. You can find a weight and measure conversion table on to us if you need.

Each rail application is different and must be engineered to maximise efficiency and lifespan, therefore the selection of the correct rail is critical to achieving this end.

Item	size mm
	b	b1	b2	s	h	h1	h2	R	R1	R2	r	r1	r2
QU70	70	76.5	120	28	120	32.5	24	400	23	38	6	6	1.5
QU80	80	87	130	32	130	35	26	400	26	44	8	6	1.5
QU100	100	108	150	38	150	40	30	450	30	50	8	8	2
QU120	120	129	170	44	170	45	35	500	34	56	8	8	2
Item No.	Cross-sectional area	Theoretical weight	Data reference
			longitudinal distance of center of gravity		moment of inertia		section modulus
			y1	y2	Ix	Iy	w1=	Ix		w2=	Ix		w3=	Iy
								y2			y2			b2/2
	cm 2	kg/m	cm		cm 4		cm 3
QU70	67.3	52.8	5.93	6.07	1081.99	327.16	182.46			178.12			54.53
QU80	81.13	63.69	6.43	6.57	1547.40	482.39	240.65			235.52			74.21
QU100	113.32	88.96	7.6	7.4	2864.73	940.98	376.94			387.12			125.45
QU120	150.44	118.1	8.43	8.57	4923.79	1694.83	584.08			574.54			199.39
Chemical composition /%
Grade	C	Si	Mn	S	P	V	Nb	RE
U71Mn	0.65-0.77	0.15-0.35	1.10-1.40	≤ 0.030	≤ 0.030	≤ 0.030	≤ 0.010
Mechanical properties
Grade	Tensile strength (N/mm 2 )(No less than)					Elongation  /%  (No less than)

 

 

Company Profile

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAQ

Q1: Are you Manufacturer or Trading Company,
A1:We are an integrated industrial and trade enterprises. We have our own R&D team, factory and marketing department,

Q2: Which standard of your crane and crane components apply to?
A2: Our Crane can design and manufacture base on FEM, CMAA, ISO EN, GB standard.

Q3: How do you ensure your product quality?
A3: All our processes strictly adhere to ISO-9001 procedures, which include Material Traceability, ISO WPQR and welder certificate, Measuring Device Calibration, NDT for the welding, and full assembling and load testing before delivery.

Q4: How can I make payment?
A: We accept T/T bank transfer, L/C, Paypal.

Q5: How can I assembly the cranes in my factory?
A: We suggest you to recruit a crane service team in local to install the crane base on our Installation Guideline and User manual. If cannot, we can send engineer to your factory to guide you do the installation with extra charge, and the transportation, accommodation, translator shall be covered by your side also.

Q6: What is the warranty period, and how can I claim warranty If my crane have any issue?
A: Our warranty period is 12 months after cargo leave China port. If the crane have any issue, our after-sales team and engineer will help you solve the issue by email or Video conference. If the defect is caused by quality issue, we will ship the spare parts to you by air to help you fixed it as soon as possible.

Q7: Do you accept OEM business?
A7: Sure, we do many OEM productions for some famous crane brand and customers around the world.

Q8: What about shipping?
A8: We recommend small batch by the way of air or LCL, but large delivery by the way of container or bulk vessel.

Q9: what about delivery time?
A9: different capacity crane and components have different estimated delivery time, generally speaking, around 4 weeks to 8 weeks.

Q10: What is your company policy if we want to distribute NANTE product in our market?
A10: Firstly, thank you for your interest to promote NANTE brand, we have distributors in 50+ countries, pleaes no hesitate to contact us for the detail discussions, as we have different policies for the different target markets. Surely, you are welcomed to visit our factory and let's talk face to face.