 
	 




	 
	 
	 
| 
								Type
							 | 
								Model
							 | 
								Length
							 
								(mm)
							 | 
								Weight
							 
								(kg)
							 | 
								External Dia.(mm)
							 | 
								Hole Range
							 
								(mm)
							 | 
| 
								3.5 inch
							 | 
								DHD3.5
							 | 
								930
							 | 
								25
							 | 
								Φ82
							 | 
								Φ90-110
							 | 
| 
								4 inch
							 | 
								DHD340
							 | 
								1030
							 | 
								39
							 | 
								Φ99
							 | 
								Φ110-135
							 | 
| 
								SD4
							 | 
								1084
							 | 
								40.5
							 | 
								Φ99
							 | ||
| 
								QL4
							 | 
								1097
							 | 
								41
							 | 
								Φ99
							 | ||
| 
								Mission40
							 | 
								1005
							 | 
								40
							 | 
								Φ99
							 | ||
| 
								5 inch
							 | 
								DHD350
							 | 
								1214
							 | 
								76.5
							 | 
								Φ125
							 | 
								Φ135-155
							 | 
| 
								SD5
							 | 
								1175
							 | 
								72.5
							 | 
								Φ125
							 | ||
| 
								QL5
							 | 
								1147
							 | 
								73
							 | 
								Φ125
							 | ||
| 
								Mission50
							 | 
								1110
							 | 
								68.5
							 | 
								Φ125
							 | ||
| 
								6 inch
							 | 
								DHD360
							 | 
								1248
							 | 
								100
							 | 
								Φ142
							 | 
								Φ155-190
							 | 
| 
								SD6
							 | 
								1261
							 | 
								100
							 | 
								Φ142
							 | ||
| 
								QL6
							 | 
								1212
							 | 
								95
							 | 
								Φ146
							 | ||
| 
								Mission60
							 | 
								1161
							 | 
								90
							 | 
								Φ146
							 | ||
| 
								8 inch
							 | 
								D85
							 | 
								1492
							 | 
								188
							 | 
								Φ180
							 | 
								Φ195-254
							 | 
| 
								SD8
							 | 
								1463
							 | 
								192
							 | 
								Φ180
							 | ||
| 
								QL8
							 | 
								1465
							 | 
								182
							 | 
								Φ180
							 | ||
| 
								Mission80
							 | 
								1338
							 | 
								176
							 | 
								Φ180
							 | ||
| 
								10 inch
							 | 
								SD10
							 | 
								1502
							 | 
								290
							 | 
								Φ226
							 | 
								Φ254-311
							 | 
| 
								NUMA100
							 | 
								1510
							 | 
								288
							 | 
								Φ226
							 | ||
| 
								12 inch
							 | 
								DHD1120
							 | 
								All can be designed according to your requests!
							 | |||
| 
								Numa120
							 | |||||
| 
								Numa 125
							 | |||||
	 
Contact: Mr Chen
Phone: +86 18574606855
Tel: +86 746 8323309
Email: pearldrill01@guangzhouintl.com
Add: Shanhuxi Road, Chuangfacheng Plaza, Yongzhou City ,Hunan Province China