API Drilling rig mast JJ170 K type from China manufacturer

Price:	500.0 USD
Payment Terms:	T/T,L/C
Special Groups:	API drilling rig mast (1) drilling rig component (43) Well drilling equipments (82)
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: JJ170/41

Production Capacity: 20sets/month

Delivery Date: 10 ~ 20 days

Industry: Oil well drilling

Application: Oil well drilling

model: JJ170/41

Power: 90 kw

Brand: BOMCO

Means of Transport: Ocean,Land,Air

Packing: sea shippment

Product: Drilling rig mast

Standard: API 4F

Condition: New

Type: K mast

warrante: 12 months

The master of the drilling rig includes A masts, K masts (open-front masts), derricks,masts and bootstrap masts, conformed with API 4F specification.

Oil well drilling rig mast K type JJ170

API Drilling rig mast JJ170 K type

Introduction of the drilling rig mast

A type mast:

The shape of A-mast section is rectangle or triangle, with better loading capacity and satbility, connected with pins

between sections,installed at low level and erected of lowered down intergrally by drawworks and A-frame.

K type mast:

The K type mast is the front opening mast, its transverse section is a II shape truss structure,its both side are built up of several pieces or segments,its back are rigid frame or pole system of truss, connected with pins or bolts between segments and members, may be installed at low lever and erected of lowered down integrally by drawwork or hydraulic cylinder, have the advantage of installation and teardown convenient and excellent rigidity.

Technical parameter of the Drilling rig mast

Model		JJ90/39-A	JJ170/41-A	JJ225/42-A	JJ315/43-A	JJ90/31-KS	JJ170/33-KS	JJ225/43-KS
Max static hook load,kN		900	1700	2250	3150	900	1700	2250
Clear height,m		39	41	42	43	31	33	43
Bottom span,m		6.5	7.5	8	9	2.9	2.9
Height of monkey board,m		24.5,25.5 26.5	24.5,25.5 26.5	24.11,25.21 26.31	22.1,23.5 25.5,26.5	17.5	16.5,17.5	25.5,26.5
Setback capacity,m		1680	2750	4000	4500	1500	3000	4000
Wind loading	Under no working condition (fullstand, no load),m/s	36	36	36	36	36	36	36
	Under no working condition (nostand, no load),m/s	47.8	47.8	47.8	47.8	47.8	47.8	47.8
	Raising & lowering mast, m/s	≤8.3	≤8.3	≤8.3	≤8.3	≤8.3	≤8.3	≤8.3
Weight,kg		26592	34387	36321	37874	16627	26000	38000
Note:A-A KS-K telescoping mast