HA Series Kingdream rock bit tricone roller cone bits IADC Codes
HA116/117:
Low compressive strength, high drill ability extremely soft ground such as Soft shale, clay, rock salt, etc
HA126/127:
low compressive strength, high drill ability very soft ground, such as shale, clay, rock salt, limestone and other soft
HA136/137
Low compressive strength of soft to medium soft ground or soft rock formations in the hard laminated, such as anhydrite, soft limestone, sandstone, etc.
HA216/217
Medium hardness, high compressive strength, and a hard interlayer, such as hard shale, sandstone, limestone, etc
HA317:
high compressive strength, the hard and abrasive formations such as limestone, dolomite, sandstone, flint, etc
HA337:
high, hard abrasive formations, such as the hard limestone, dolomite, sandstone, flint, etc
HA417
Low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, conglomerate, etc
spoon-shaped large-diameter side in the top row of teeth, wedge-shaped outer rows of teeth
HA437
Low compressive strength, high drill ability very soft ground, such as Shale, clay, sandstone, soft limestone, conglomerate
HA447G
low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, conglomerate, etc
within a row of conical teeth, outer row of wedge-shaped teeth, and increase the number of tooth rows
HA517G
low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, conglomerate, etc
HA527G
soft formations with low compressive strength, such as shale, clay, sandstone, soft limestone, rock salt, anhydrite, etc
conical long rows of teeth inside the cone-shaped spoon, wedge-shaped outer rows of teeth, tooth cloth is not equidistant
HA537G/HA547G:
low compressive strength, the soft, hard abrasive interlayer, such as hard shale, anhydrite, soft limestone, sandstone, dolomite, etc
spoon-shaped top side in rows of teeth, wedge-shaped outer rows of teeth, tooth cloth is not equidistant
HA617G/627G
high compressive strength, the hard, hard laminated with thick, such as hard shale, limestone, sandstone, dolomite, etc
within the large arc-shaped rows of teeth spoon, wedge-shaped outer rows of teeth, tooth cloth is not equidistant
HA637G/647G
high compressive strength, the high hard and abrasive formations such as limestone, dolomite, sandstone, flint, etc
within the large arc-shaped rows of teeth spoon, spherical outer rows of teeth
HA737G/837G
High, hard abrasive formations, such as the hard limestone, dolomite, sandstone, flint, etc
within the large arc-shaped rows of teeth spoon, spherical outer rows of teeth
Tricone Bits and PDC bits packages parameters
Size | Package (mm*mm*mm) | N.W/G.W (kg) | Connection (API REG) |
3 3/8″95..2mm | 105*105*180 | 6/7 | 2 3/8″ |
3 7/8″98.4mm | 105*105*180 | 6/7 | |
4 1/2″114.3mm | 125*125*220 | 7/8 | 2 7/8″ |
4 5/8″117.5mm | 125*125*230 | 7/8 | |
4 3/4″120.6mm | 125*125*230 | 8/9 | |
5 1/4″133.3mm | 140*140*260 | 9/10 | 3 1/2″ |
5 1/2″139.7mm | 145*145*260 | 11/12 | |
5 7/8″149.2mm | 195*195*345 | 16/17 | |
6″152.4mm | 195*195*345 | 16/17 | |
6 1/8″155.6mm | 195*195*345 | 17/18 | |
6 1/2″165.1mm | 205*205*350 | 17/18 | |
6 3/4″171.4mm | 205*205*350 | 18/19 | |
7 1/2″190.5mm | 215*215*360 | 29/30 | 4 1/2″ |
7 7/8″200.0mm | 225*225*365 | 32/34 | |
8 1/2″215.9mm | 255*255*400 | 38/40 | |
8 3/4″222.2mm | 225*225*400 | 39/41 | |
9 1/2″241.3mm | 270*270*420 | 60/62 | 6 5/8″ |
9 5/8″244.5mm | 270*270*420 | 60/62 | |
9 7/8″250.8mm | 270*270*420 | 61/63 | |
10 5/8″269.9mm | 390*390*530 | 66/75 | |
11 5/8″295.3mm | 390*390*530 | 83/96 | |
12 1/4″311.1mm | 390*390*530 | 90/100 | |
13 1/8″333.3mm | 400*400*580 | 130/150 | |
13 5/8″346.0mm | 400*400*580 | 136/155 | |
14 3/4″374.6mm | 480*480*610 | 195/215 | 7 5/8″ |
15 1/2″393.7mm | 480*480*610 | 220/240 | |
16″406.4mm | 480*480*650 | 230/250 | |
17 1/2″444.5mm | 520*520*680 | 250/280 | |
26″660.4mm | 750*750*1000 | 800/850 | |
6 3/4" 171.45mm | 205*205*350 | 19/20 | 3 1/2" |
Siruite Bits Foreign Trade Details
• Payment Terms
We accept T/T (30% in advance for big order, full T/T for small order), Wester Union, L/C at sight .
• Delivery Time
3 days after receipt payment for small order, 15~30 days for big order.
• Shipping Ways
Below 100kg, Suggest by DHL/FeDex/UPS/TNT internation express, between 100~500kg ,suggest
by air, above 500kg, suggest by sea.
After -Service Quality Guarantee
A. bit has four years quality guarantee. |
B. bits continous working time is about 150~200hours,if bearing is broken or teeth dropped in this period of time,we can send you new one for free. |
C. To customer placing big order,we can supply technical support. |
