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The main products of HH are drilling rigs ranged from 800hp to 2000hp, including AC rig, SCR rig, mechanical rig and mechanical SCR rig.
| Rig |
| Parts |
| Service |
Main Features
All bearings are roller bearing, all shaft material are alloy steel.
| Drawworks |
| Mast |
| Substructure |
| Crown Block |
| Travelling Block |
| Hook |
| Swivel |
| Rotary Table |
| Mud Pump |
| Sand Pump |
| Bit |
| Centrifuge |
| Well Head Equipment |
| Control Equipmen |
| Drilling Tool |
| Flange Ram Valve |
The chains adopt forced lubrication.
The drum is grooved. The high speed end and low speed end of drum adopt pneumatic tube clutch; the brake drum for band brake adopt forced water cooling; the brake disk for disk brake adopt forced water cooling or air cooling; the brake drum and brake disk are case-hardening treated with excellent wear-resistance capacity and long service life.
The tooth profile of sprocket are intermediate frequency hardening treated, all shifting clutch are clutch. with involute spline.
The main brake are band brake or hydraulic disk brake, the assistant brake are dynamic brake, eddy current brake or EATON brake. Copyright © 2005 HongHua Co.,Ltd All rights reserved.
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