Dongying Dayang Petroleum Equipment Co., Ltd.

MAST

Product Details:

Certification	API
Place of Origin	China (Mainland)

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Detailed Product Description

Features:
(1). Masts conform to API Spec 4F, and API monogram is allowed to use.
(2). Shape of mast section is K, open face type. Its transverse section is a shape truss structure.
(3). Frame of mast is structured as sheet for installing, uninstalling, and transportation.
(4). Main stress pieces like upper part of mast and A-bracket are made of H type steel.
(5). Low height level installation with integral lift-fall is available for mast.
(6). Left-right adjustment is controlled by the pad under mast stand, and fore-and-after adjustment is controlled by the eccenter at the seat of A-bracket.

parameters :

Model		JJ170 /43-K	JJ225 /43-K1	JJ225 /43-K2	JJ225 /44-K	JJ315 /43-K	JJ315 /45-K1	JJ315 /45-K2	JJ450 /45-K1
Max. static load KN		1700	2250	2250	2250	3150	3150	3150	4500
Working height m		43	43	43	44	43	45	45	45.72
Top span m (front × side) m		2*2	2*2	2*2	2*2	2.1*2.05	2.1*2.05	2.2*2.2	2.2*2.2
Bottom span m		5.5	7.5	4.5	8	8	8	9	9
Height of 2 nd floor m		25.5	26.5	25.5	27.5	26.5	26.5	26.5	26.5
		24.5	25.5	24.5	26.5	25.5	25.5	25.5	25.8
			24.5		25.5	24.5	24.5	24.5	23.2
					24.5				22.5
Capacity of 2 nd floor m		3000	4000	4000	4000	5000	5000	5000	7280
Wind resistance	Off working state (No setback, no hook load) Km/h	172	172	172	172	172	172	172	172
	Off working state (Full setback, no hook load)Km/h	130	130	130	130	130	130	130	130
	Lift-fall of mast Km/h	30	30	30	30	30	30	30	30