1.Deatails:
Available sizes:
60mm,65mm,76mm,93mm,95mm,98mm(37/8"),101.6mm,114mm,118mm,120mm,127mm(5") 130.1mm(5 1/8"),133.3mm(51/4"),139.7mm(5 1/2"),142.8mm(55/8"),149.2mm(5 7/8") 152.4mm(6"),155.5mm(61/8"),158.7mm(6 1/4"),161.9mm(6 3/8"),165.1mm(61/2") 190.5mm(71/2"),193.6mm(75/8"),200.0mm(7 7/8") 212.7mm(8 3/8"),215.9mm(81/2"),222.2mm83/4") 241.3(9 1/2"),244.4(95/8"),250.8(9 7/8") 269.8(10 5/8"),295.3(115/8") 311.1(12 1/4"),346.0 (135/8"),349.2(13 3/4") 374.6(14 3/4") 381(15"),393.7(15 1/2"),406.4(16") 444.5(17 1/2"),508(20"),558(22"),609.6(24") 660.4(26") |
2.Availablemodels:
Steel tooth (IADC) | 111, 121,131 117,124,126,127,136,137 211,311 216,217, 227 |
TCI (IADC) | 415,435, 417,437 515,525,535,545, 517,527,537,547 615,625,635,,617,627,637,737 512,522,532,612,622,632,732 |
3.The advantages of ourproducts.
1. Steel Tooth Tricone Bit for Soft Formation
TYPE: G13 (IADC----131)
APPLICABLE FORMATION: Soft Formations with low compressive strength: Clay rock, Gypsum, Shale, soft Limestone, Salt.
HARDNESS OF ROCK: f<2
WEIGHT RECOMMEND: 20-35kg/mm (Dia Bit) (1100-2000 lb/in)
ROTARY SPEED: 80-150rpm.
2. Steel Tooth Tricone Bit for Medium Formation
TYPE: G23 (IADC----241)
APPLICABLE FORMATION: Hard Sandstone, hard Shale, hard Gypsum, and soft Limestone with low compressive strength
HARDNESS OF ROCK: f<2
WEIGHT RECOMMEND: 20-63kg/mm (Dia Bit) (1100-3500 lb/in)
ROTARY SPEED: 70-80rpm.
3. Steel Tooth Bit for Hard Formation
TYPE: G33 (IADC----311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale with high compressive strength.
HARDNESS OF ROCK: f 5-8
WEIGHT RECOMMEND: 55-90kg/mm (Dia Bit) (3000-5000 lb/in)
ROTARY SPEED: 50-80rpm.
4. Steel Tooth Journal-sealed Bearings Bit for Hard Formation
TYPE: GHM33 (IADC-----311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale.
HARDNESS OF ROCK: f 3-6
WEIGHT RECOMMEND: 20-50kg/mm (Dia Bit) (1100-2800 lb/in)
ROTARY SPEED: 40-60rpm.
TYPE: G13 (IADC----131)
APPLICABLE FORMATION: Soft Formations with low compressive strength: Clay rock, Gypsum, Shale, soft Limestone, Salt.
HARDNESS OF ROCK: f<2
WEIGHT RECOMMEND: 20-35kg/mm (Dia Bit) (1100-2000 lb/in)
ROTARY SPEED: 80-150rpm.
2. Steel Tooth Tricone Bit for Medium Formation
TYPE: G23 (IADC----241)
APPLICABLE FORMATION: Hard Sandstone, hard Shale, hard Gypsum, and soft Limestone with low compressive strength
HARDNESS OF ROCK: f<2
WEIGHT RECOMMEND: 20-63kg/mm (Dia Bit) (1100-3500 lb/in)
ROTARY SPEED: 70-80rpm.
3. Steel Tooth Bit for Hard Formation
TYPE: G33 (IADC----311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale with high compressive strength.
HARDNESS OF ROCK: f 5-8
WEIGHT RECOMMEND: 55-90kg/mm (Dia Bit) (3000-5000 lb/in)
ROTARY SPEED: 50-80rpm.
4. Steel Tooth Journal-sealed Bearings Bit for Hard Formation
TYPE: GHM33 (IADC-----311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale.
HARDNESS OF ROCK: f 3-6
WEIGHT RECOMMEND: 20-50kg/mm (Dia Bit) (1100-2800 lb/in)
ROTARY SPEED: 40-60rpm.
