H22 Carbide Tapered Drill Rod
Adhering for the theory of "quality, services, performance and growth", we have received trusts and praises from domestic and worldwide shopper for H22 Carbide Tapered Drill Rod,We've been prepared to cooperate with company friends from at your home and overseas and produce a wonderful future with each other.
Tapered H22 drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other contractions. It works with taper drill bits and has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11、12 taper angle. And the basic theory is that taper drill rods and taper drill bits must be in the same tapered degree. We provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs.
(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253,Z708,sanbar 23, 55SiMnMo
(2)Shank size: hex.22mm×108mm , hex.22mm×159mm,hex.22mm×80mm,hex.25mm×108mm. hex.25mm×159mm
(3)Taper:4°46′,6,7 ,11,12 degree etc
(4)Length: 0.4m-10m
(5)Package: in wooden case or in bundles.
(6)Productivity: 50000MT / month
Tapered equipment-Drill rods-H22 mm
Forged collar tapered rods | |||
Shank hex. 22 mm (7/8″) x 108 mm (4 1/4″). Rod hex. 22 mm (7/8).Flushing hole diameter 6.7 mm | |||
| |||
|
ROD CROSS SECTION |
Length |
Weight approx. |
|
mm |
foot/inch |
kg |
|
4º46′ taper angle | |||
22H |
800 |
2’7½” |
2.8 |
22H |
1600 |
5’3″ |
5.3 |
22H |
2 000 |
6’6¾” |
6.5 |
22H |
2 400 |
7’10½” |
7.7 |
22H |
3 200 |
10’6″ |
10.2 |
22H |
3 500 |
11’5¾” |
11.1 |
22H |
4 000 |
13’1½” |
12.7 |
7º taper angle | |||
22H |
400 |
1’3¾” |
1.6 |
22H |
800 |
2’7½” |
2.8 |
22H |
1 600 |
5’3″ |
5.2 |
22H |
1 830 |
6′ |
6.0 |
22H |
2 000 |
6’6¾” |
6.5 |
22H |
2 435 |
8′ |
7.8 |
22H |
3 050 |
10′ |
9.7 |
22H |
3 200 |
10’6″ |
10.1 |
22H |
3 600 |
12′ |
11.4 |
22H |
4 000 |
13’1½” |
12.6 |
22H |
4 800 |
15’9″ |
15.1 |
22H |
5 600 |
18’4½” |
17.5 |
22H |
6 400 |
21′ |
20.0 |
22H |
7 200 |
23’7½” |
22.4 |
22H |
8 000 |
26’3″ |
24.9 |
11º taper angle | |||
22H |
800 |
2’7½” |
2.8 |
22H |
1 220 |
4′ |
4.1 |
22H |
1 525 |
5′ |
5.0 |
22H |
1 600 |
5’3″ |
5.3 |
22H |
1 830 |
6′ |
6.0 |
22H |
2 000 |
6’6¾” |
6.5 |
22H |
2 435 |
8′ |
7.8 |
22H |
3 200 |
10’6″ |
10.2 |
22H |
3 655 |
11’11⅞” |
11.6 |
22H |
4 000 |
13’1½” |
12.6 |
22H |
4 800 |
15’9″ |
15.1 |
22H |
5 600 |
18’4½” |
17.6 |
22H |
6 400 |
21′ |
20.0 |
22H |
7 200 |
23’7½” |
22.5 |
22H |
8 000 |
26’3″ |
24.9 |
12º taper angle | |||
22H |
610 |
2′ |
2.2 |
22H |
800 |
2′ 7½” |
2.8 |
22H |
1 220 |
4′ |
4.1 |
22H |
1 525 |
5′ |
5.0 |
22H |
1 830 |
6′ |
6.0 |
22H |
2 000 |
6’6¾” |
6.5 |
22H |
2 435 |
8′ |
7.8 |
22H |
3 050 |
10′ |
9.7 |
22H |
3 200 |
10’6″ |
10.2 |
22H |
3 655 |
11’11⅞” |
11.6 |
22H |
3 965 |
13′ |
12.5 |
22H |
4 800 |
15’9″ |
15.1 |
22H |
5 600 |
18’4½” |
17.5 |
22H |
6 400 |
21′ |
20.0 |
22H |
7 200 |
23’7½” |
22.4 |
22H |
8 000 |
26′ 3″ |
24.9 |
Rubber collared rods | |||
Shank hex. 22 mm (7/8″) x 159 mm (6 1/4″). Rod hex. 22 mm (7/8).Flushing hole diameter 6 mm | |||
| |||
|
ROD CROSS SECTION |
Length |
Weightapprox. |
|
mm |
foot/inch |
kg |
|
11° taper angle | |||
22H |
600 |
1’11⅝” |
2.5 |
22H |
900 |
2’11⅜” |
3.3 |
22H |
1 000 |
3’3⅜” |
3.7 |
22H |
1 200 |
3’11¼” |
4.3 |
22H |
1 300 |
4’3⅛” |
4.6 |
22H |
1 400 |
4’7⅛” |
4.9 |
22H |
1 500 |
4’11″ |
5.2 |
22H |
1 600 |
5’3″ |
5.5 |
22H |
1 800 |
5’10⅞” |
5.7 |
22H |
2 000 |
6’6¾” |
6.7 |
22H |
2 200 |
7’2⅝” |
7.4 |
22H |
2 400 |
7’10½” |
7.7 |
22H |
2 600 |
8’6⅜” |
8.6 |
22H |
2 800 |
9’2¼” |
9.2 |
22H |
3 000 |
9’10⅛” |
10.0 |
22H |
3 200 |
10’6″ |
10.5 |
22H |
3 400 |
10’9⅞” |
10.8 |
22H |
3 600 |
11’9¾” |
11.5 |
22H |
3 800 |
12’5⅝” |
12.3 |
22H |
4 200 |
13’9⅜” |
13.6 |
22H |
4 500 |
14’9⅛” |
14.5 |
