Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling

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Customization: Available
After-sales Service: 3 Year
Warranty: 3 Year
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  • Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
  • Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
  • Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
  • Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
  • Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
  • Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
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Basic Info.

Model NO.
DQ30-BQ
Manufacturing Process
CNC Milling
Surface Treatment
Spray-Paint
Operation Pressure
Atmospheric Pressure
Material
Alloy
Max Load
250t
Applacation
3000m Drilling Rig or Workover Rig
Document
Test Report and Quality Certificate
Operation Training
Provide
Installation
Site Support
Transportaion
in Container
Special Design
as Client′s Request
Painting
Custmiozed
Transport Package
Wooden Case
Specification
250 ton
Trademark
VSP
Origin
China
HS Code
8431431000
Production Capacity
120 Sets/Yesr

Packaging & Delivery

Package Size
600.00cm * 220.00cm * 220.00cm
Package Gross Weight
12000.000kg

Product Description

Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
VSP TOP DRIVE
Based on rich experience in maintenance for Top Drives of various models of international brands and many years of production and sales experience,now HERIS is launching a new project that integrates design, manufacturing, sales, and technical services---Our own Top Drive System;  DQ20B-VSP,DQ30B-VSP,DQ30BQ-VSP,DQ40B-VSP, DQ50B-VSP, DQ50BQ-VSP, DQ70BS-VSP ,which are suitable for various types of drilling rigs.
Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
Manufacturer of 250t Top Drive Dq40-B with VFD Control for 4000m Well Drilling
Battle-Tested Technology
Extreme Environment Performance
300T Hook Load Capacity | 50 kN·m Continuous Torque | 75 kN·m Max Breakout Torque  
- 6 Engineering Innovations for extended component life:  
  Tilting Back Clamp (35% stability improvement)  
 Gear-Rack IBOP Actuator (≤0.1mm precision)  
 5 Redundant Hydraulic Circuits (100% signal reliability)  
 Integrated Lower Balancing System (50% faster deployment)  
-Split-Type Carriage System:  
  Wear-plate micro-adjustment extends service life in desert/sand environments  
- Twin-Cooling Hydraulics:  
  Guaranteed operation from -30°C to 55°C  
- HP Pre-Tensioned Washpipe:  
  40% longer service life vs. industry average  
Class
DQ40B-VSP
Nominal drilling depth range (114mm drill pipe)
4000m-4500m
Rated Load
2666 KN
Working Height (2.74m Lifting Link)
5770mm
Rated Continuous Output Torque
50 KN.m
Maximum Breaking Torque
75 KN.m

50 KN.m
Rotating Link Adaptor Rotation Angle
0-360°
Speed Range of Main Shaft(infinitely adjustable)
0-180r/min
Back clamp clamping range of drill pipe
85mm-187mm
Mud circulation channel rated pressure
35/52 MPa
Hydraulic system working pressure
0-14 Mpa
Main motor rated power
470KW
Electric control room input power
600 VAC/50Hz
Applicable ambient temperature
-45℃~55℃
Distance between main shaft center and guide rail center
525×505mm
IBOP rated pressure(Hydraulic / Manual)
105 MPa
Dimensions
5600mm*1255mm*1153mm
 Why Global Operators Choose DQ40B
 Advantage | Impact |
| 40% Lower Maintenance | Modular carriage & 90% parts commonality |
| Future-Ready Connectivity | 5G IoT interface for digital rig integration |
| 24/7 Global Support | 6 overseas service centers across EMEA & APAC |
 
---
 Limited-Time Commercial Offer (Valid until 30 June 2025)
- LEASING OPTION:  
  First-year free maintenance + Complimentary hydraulic system inspection  
- BULK PURCHASE (3+ units):  
  Customized training program + Remote diagnostic system included  
 
---
 Call to Action  
[ ] Download DQ40BQ Case Studies: See field reports from Daqing to Rumaila  
[ ] Request Region-Specific Performance Data  
[ ] Schedule On-Site Technical Demo  

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