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DBS Electric Water Well Drilling Rig
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- Product Description
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DBS multifunction drilling rig is a new model of electric drilling rig which is independently researched and developed by Hebei Yongming, has the following technical features:
★The drawworks and rotary table are designed as module separately,compact structure, small in size, convenient to disassembly and assembly.
★Can match different convenient rotary table, equipped with inertia brake and kelly roller
bushing.
★Drawworks matches super wide open seat drum, the Lebus rope groove, improved the
service life of steel wireline.
★ The drawworks matches several brake equipment, safety protection device, emergency
hoisting system and can match automatic drilling.
★All the electronic components of electronic control system are international famous brand,
high reliability.
★There are 3 ways of electronic control system, and they are standby for each others.
★There are many kinds of safety protection function and can be set by the working condition.Compared with the traditional drilling rigs, the electric drilling rig has the following advantages
★High transmission efficiency, save energy.
★Low failure rate, less vulnerable parts, less maintaining work.
★ Soft character - stepless speed regulation guarantee the working equipment generates low impact when starting or regulating rotate speed.
★Digital centralized control.
★Work safely and reliably.Main Technical Parameters Table
Parameters
DBS-20
DBS-25
DBS-30
DBS-35
DBS-40
Max. Depth (φ89mm DP) (m)
2,000
2,500
3,000
3,500
4,000
Max. Hook Load (kN)
800
960
1,350
1,700
1,800
Max. String Wt. (t)
55
65
75
90
100
Hook Speed (m/s)
0 - 0.5
0 - 0.5
0 - 0.7
0 - 0.7
0 - 0.9
Stepless speed regulation
Lines Number
8 (4×5)
8 (4×5)
10 (5×6)
10 (5×6)
10 (5×6)
Drilling Line Dia. (mm)
22
24
28
28
29
Max. Fastline Pull (kN)
100
120
135
170
210
Mast Height (m)
27
29
31
31
41
Mast Type
Type A
Type K
Type K
Type K
Type K
Substructure Type Box to box type Substructure Height (m) 2/2.8/4/4.5 Optional Drawworks Fastline Speed (m/s) 0 - 4 0 - 4 0 - 7 0 - 7 0 - 9 Fastline Pull (kN) 100 120 135 170 210 Drum Cap. (m) 350 380 500 500 600 Drive Type Variable frequency independent drive Other Configuration Hydraulic disc brake, automatic drilling, emergency hoisting Rotary Table
Speed (RPM)
0 - 200 Stepless speed regulation
Max. Torque (N.m)
13,700
13,700 13700-27500 13700-27500 22500-27500 Max.ID (mm)
φ445
φ445 φ445-φ698 φ445-φ698 φ520-φ698 Max. Static Load (kN)
1,350
1,350 1350-4500 1350-4500 3150-4500 Drive Type
Variable frequency independent drive
Automatic Drilling
Speed (m/s)
0-0.01 Hook block speed
Accuracy (kN)
≤3
Mode
Constant voltage or constant rate
* Actual product technical parameters are subject to those provided by the company's technical center.
DBS Electric Water Well Drilling Rig
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