• Model NO.：YH34-311MM7
• Bearing Type：Rubber Sealed Journal Bearing
• Transport Package：Plywood Case
• Trademark：YINHAI
• Origin：Cangzhou City, Hebei Province, China
• HS Code：8431432000

Basic Info.

Model NO. YH34-311MM7 Bearing Type Rubber Sealed Journal Bearing Transport Package Plywood Case Trademark YINHAI Origin Cangzhou City, Hebei Province, China HS Code 8431432000

Product Description

YINHAI HOLE OPENER-FIXED
Name: Hole opener
IADC code:217,327,437,517,537, 617, 637, 737, etc
Sizes range: 8" to 62 " and customized according to drawings or requirements.
Pilot size:5 1/2",6 1/2",8 1/2",12 1/4" etc.
Bearing type:Sealed or Open bearing.
Thread type:REG/IF/FH/Pulling eye etc
Applications:It is suitable for the trenchless,no-dig,horizontal directional drilling(HDD), large size well,mining and infrastructure applications etc.

YINHAI TCI tooth cone hole opener are promptly manufactured,we also custom manufacture reamers according to customers' special request.The custome manufactured hole opener'OD are between 220mm to 1600mm. According to the features of dilling machine and different drilling formation.
We adopt more suitable tooth type,bearing structure, sealing type and angle of inclination of paws.water cutting, good sand returning can efctivele reduce sand gathering. Unique anti-faling design of cones prevent the accident caused by falling cones which is leaded by bearing damage. Perfect welding process prevents the damage to sealing and bearing system because of over beat.The bit body adopts spiral design with good stabilizing and sand returning performance to improve hole opening speed reducing repeating rock breaking of cones.

YINHAI   DESIGN    CAPILITY


YINHAI EXHIBITION SHOW




FAQ:

1.Q:What kind of packing do you have?
   A: Plywood case free of fumigation; Packing can be customized-Up to export standard

2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,
       Provide customized services for brand        processing.
       Reduce the cost of drilling for you, Don't worry about after-sales service.Welcome to book a video-call to inspect factory.