ROSCHEN GROUP
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Blade Cutterhead
Our Blade Cutterhead features carbide-tipped Blade Cutters, most effective in soft to medium/soft formations such as dirt, clay, mild sandstone, and light shale.
| Description | Lbs. | Kg. |
| 3 1/4″ (83mm) DK Blade Cutterhead – 7 1/2″ (190mm) O.D. | 11 | 5 |
| 3 3/4″ (95mm) DK Blade Cutterhead – 8 1/2″ (216mm) O.D. | 16 | 7.3 |
| 3 3/4″ (95mm) DK HD Blade Cutterhead – 8 1/2″ (216mm) O.D. | 16 | 7.3 |
| 4 1/4″ (108mm) DK Blade Cutterhead – 8 3/4″ (222mm) O.D. | 16 | 7.3 |
| 4 1/4″ (108mm) DK HD Blade Cutterhead – 8 3/4″ (222mm) O.D. | 16 | 7.3 |
| 6 1/4″ (159mm) DK Blade Cutterhead – 11″ (279mm) O.D. | 23 | 10.4 |
| 6 1/4″ (159mm) DK HD Blade Cutterhead – 11″ (279mm) O.D. | 23 | 10.4 |
| 7 1/4″ (184mm) DK HD Blade Cutterhead – 12″ (310mm) O.D. | 33 | 15 |
| 8 1/4″ (210mm) DK HD Blade Cutterhead – 13″ (330mm) O.D. | 35 | 15.9 |
| 3 1/4″ (83mm) TK Blade Cutterhead – 7 1/2″ (190mm) O.D. | 11 | 5 |
| 4 1/4″ (108mm) TK Blade Cutterhead – 8 3/4″ (222mm) O.D. | 12 | 5.4 |
| 4 1/4″ (108mm) TK HD Blade Cutterhead – 8 3/4″ (222mm) O.D. | 16 | 7.3 |
| 6 5/8″ (169mm) TK Blade Cutterhead – 11 1/2″ (292mm) O.D. | 28 | 12.7 |
| 6 5/8″ (169mm) TK HD Blade Cutterhead – 11 1/2″ (292mm) O.D. | 29 | 13.2 |
| 8 1/4″ (210mm) TK HD Blade Cutterhead – 13″ (330mm) O.D. | 35 | 15.9 |
| 10 1/4″ (260mm) TK HD Blade Cutterhead – 15″ (381mm) O.D. | 52 | 23.6 |
| 12 1/4″ (311mm) TK HD Blade Cutterhead – 17 3/4″ (451mm) O.D. | 80 | 36.3 |
Blade/Bullet Cutterhead
Our Blade/Bullet Cutterhead features both our Blade Cutters and our Bullet Cutters. It is most effective in soft to medium formations such as clay, hard sandstone, and hard shale.
| Description | Lbs. | Kg. |
| 3 1/4″ (83mm) DK Blade/Bullet Cutterhead – 7 1/2″ (190mm) O.D. | 14 | 6.4 |
| 6 1/4″ (159mm) DK Blade/Bullet Cutterhead – 11″ (279mm) O.D. | 28 | 12.7 |
| 4 1/4″ (108mm) DK HD Blade/Bullet Cutterhead – 8 3/4″ (222mm) O.D. | 20 | 9.1 |
| 4 1/4″ (108mm) DK Blade/Bullet Cutterhead – 8 3/4″ (222mm) O.D. | 20 | 9.1 |
| 3 3/4″ (95mm) DK HD Blade/Bullet Cutterhead – 8 1/2″ (216mm) O.D. | 20 | 9.1 |
| 3 3/4″ (95mm) DK Blade/Bullet Cutterhead – 8 1/2″ (216mm) O.D. | 20 | 9.1 |
| 4 1/4″ (108mm) TK HD Blade/Bullet Cutterhead – 8 3/4″ (222mm) O.D. | 20 | 9.1 |
| 4 1/4″ (108mm) TK Blade/Bullet Cutterhead – 8 3/4″ (222mm) O.D. | 18 | 8.2 |
| 3 1/4″ (83mm) TK Blade/Bullet Cutterhead – 7 1/2″ (190mm) O.D. | 14 | 6.4 |
| 8 1/4″ (210mm) DK HD Blade/Bullet Cutterhead – 13″ (330mm) O.D. | 40 | 18.1 |
| 7 1/4″ (184mm) DK HD Blade/Bullet Cutterhead – 12″ (310mm) O.D. | 38 | 17.2 |
| 6 1/4″ (159mm) DK HD Blade/Bullet Cutterhead – 11″ (279mm) O.D. | 28 | 12.7 |
| 6 5/8″ (169mm) TK Blade/Bullet Cutterhead – 11 1/2″ (292mm) O.D. | 33 | 15 |
| 6 5/8″ (169mm) TK HD Blade/Bullet Cutterhead – 11 1/2″ (292mm) O.D. | 34 | 15.4 |
| 8 1/4″ (210mm) TK HD Blade/Bullet Cutterhead – 13″ (330mm) O.D. | 40 | 18.1 |
| 10 1/4″ (260mm) TK HD Blade/Bullet Cutterhead – 15″ (381mm) O.D. | 55 | 24.9 |
| 12 1/4″ (311mm) TK HD Blade/Bullet Cutterhead – 17 3/4″ (451mm) O.D. | 69 | 31.3 |
| Description | Lbs. | Kg. |
| 2 1/4″ (57mm) DK Spade Cutterhead – 6 1/2″ (165mm) O.D. | 10 | 4.5 |
| 3 1/4″ (83mm) DK Spade Cutterhead – 7 1/2″ (190mm) O.D. | 12 | 5.5 |
| 3 3/4″ (95mm) DK Spade Cutterhead – 8 1/2″ (216mm) O.D. | 20 | 9.1 |
| 3 3/4″ (95mm) DK HD Spade Cutterhead – 8 1/2″ (216mm) O.D. | 20 | 9.1 |
| 4 1/4″ (108mm) DK Spade Cutterhead – 8 3/4″ (222mm) O.D. | 20 | 9.1 |
| 4 1/4″ (108mm) DK HD Spade Cutterhead – 8 3/4″ (222mm) O.D. | 20 | 9.1 |
| 6 1/4″ (159mm) DK Spade Cutterhead – 11″ (279mm) O.D. | 22 | 10 |
| 6 1/4″ (159mm) DK HD Spade Cutterhead – 11″ (279mm) O.D. | 22 | 10 |
| 7 1/4″ (184mm) DK HD Spade Cutterhead – 12″ (310mm) O.D. | 33 | 15 |
| 8 1/4″ (210mm) DK HD Spade Cutterhead – 13″ (330mm) O.D. | 35 | 15.9 |
| 3 1/4″ (83mm) TK Spade Cutterhead – 7 1/2″ (190mm) O.D. | 12 | 5.5 |
| 4 1/4″ (108mm) TK Spade Cutterhead – 8 3/4″ (222mm) O.D. | 14 | 6.4 |
| 4 1/4″ (108mm) TK HD Spade Cutterhead – 8 3/4″ (222mm) O.D. | 20 | 9.1 |
| 6 5/8″ (169mm) TK Spade Cutterhead – 11 1/2″ (292mm) O.D. | 25 | 11.8 |
| 6 5/8″ (169mm) TK HD Spade Cutterhead – 11 1/2″ (292mm) O.D. | 26 | 11.8 |
| 8 1/4″ (210mm) TK HD Spade Cutterhead – 13″ (330mm) O.D. | 35 | 15.9 |
| 10 1/4″ (260mm) TK HD Spade Cutterhead – 15″ (381mm) O.D. | 48 | 21.8 |
| 12 1/4″ (311mm) TK HD Spade Cutterhead – 17 3/4″ (451mm) O.D. | 74 | 33.6 |
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ; http://www.roschendrill.com