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Стальные зубчатые роликовые трехшарошечные Биты (IADC

Стальные зубчатые роликовые трехшарошечные Биты (IADC

Категория: Metal & Metallurgy Machinery Parts >>>
Поставщик: Beijing,Feilong,International,Trade,Co.,Ltd.

Цена:*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-17-2025	0.58 $*	0.46 $*
Aug-17-2025	0.8 $*	0.75 $*
Jul-17-2025	0.17 $*	0.42 $*
Jun-17-2025	0.45 $*	0.69 $*
May-17-2025	0.75 $*	0.90 $*
Apr-17-2025	0.74 $*	0.43 $*
Mar-17-2025	0.17 $*	0.4 $*
Feb-17-2025	0.33 $*	0.97 $*
Jan-17-2025	0.62 $*	0.82 $*

Характеристики

SEALED ROLLER BEARING SERIS (STEEL TOOTH)

Product Description:

1)Short projection teeth with reduced crest length are used in this series of bit designs.
These bits are used to drill high-compressive strength, medium hard formations.

2)Durable hardfacing is applied to reduce tooth wear.

Size Available:

From 5 7/8”(149.2mm) to 26”(660.4mm).

NOTE:

Sizes and types that are not shown above can be customized according to specific drilling requirements.

Recommended Drilling Parameters For Applications

TYPES & IADC CODE		114 115	124 125	134 135	214 215	244 245	324 325
WOB	kN/mm. (Bit Dia.)	0.4~0.7	0.45~0.75	0.5~0.75	0.55~0.8	0.55~0.8	0.55~0.8
WOB	lb/in. (Bit Dia.)	2280-4000	2570-4280	2860-4280	3140-4570	3140-4570	3140-4570
r.p.m.		180~90	180~90	120~60	110~45	80~45	80~45