
ZQ Series Drill Pipe Power Tongs
Pratt Oil supplies ZQ hydraulic drill pipe power tongs and replacement parts for drilling and workover operations. Compare ZQ127-25, ZQ162-50, ZQ203-100 and ZQ203-125, then send your model and requirements for a quotation.
- Models
- ZQ127-25 · ZQ162-50 · ZQ203-100 · ZQ203-125
- Supply
- Complete tongs & replacement parts
- Quotation
- Model · Pipe / tool-joint size · Quantity
ZQ Power Tongs & Spare Parts Supply
Need a complete tong or a replacement component? Start with the exact model. For an existing tong, send the nameplate and part number or a clear photo. For a new unit, include the tool-joint outside diameter, required torque and available hydraulic supply.
Product Overview
Integrated Spinning and Torque Control
The open-throat head can disengage from the pipe string after the connection is made up or broken out. Combining spinning and final torque in one powered assembly reduces manual handling and helps limit thread damage when the correct jaws, rollers and operating settings are used.
Operating function
The hydraulic motor and transmission rotate the pipe connection, while the tong body applies controlled make-up or break-out torque. The backup arrangement reacts the torque during operation.
Typical service
Suitable for drill-pipe and tool-joint handling in land drilling, offshore drilling and workover service when the selected model and jaw/roller set match the connection outside diameter.
ZQ203 is a series designation, not a complete ordering code. Confirm ZQ203-100 versus ZQ203-125, standard versus Type II lifting configuration, manufacturer, nameplate, serial number, jaw/roller set and hydraulic/pneumatic supply before ordering.
Technical Specifications
ZQ Series Model Comparison
Compare nominal manufacturer reference values below. Confirm the installed jaw and roller set, connection size and lifting configuration before ordering. Dimensions and weights refer to standard configurations.
ZQ127-25
25 kN·m standard configuration
- Manufacturer-listed nominal range
- 65–127 mm* 2⅜-in tool joint to 3½-in pipe body
- Maximum torque
- 25 kN·m 18,440 ft·lbf
- High- / low-gear speed
- 65 / 10.5 rpm
- Hydraulic rated pressure
- 12 MPa 1,740 psi
- Rated hydraulic flow
- 120 L/min 31.7 gpm
- Pneumatic supply pressure
- 0.5–0.9 MPa 72–130 psi
- Shifting-cylinder stroke
- 1,000 mm 39.4 in
- Overall dimensions (L×W×H)
- 1,110×735×815 mm
- Weight
- 620 kg 1,370 lb
ZQ162-50
50 kN·m standard configuration
- Manufacturer-listed nominal range
- 85–162 mm* 2⅜-in tool joint to 5-in pipe body
- Maximum torque
- 50 kN·m 36,880 ft·lbf
- High- / low-gear speed
- 60 / 4.1 rpm
- Hydraulic rated pressure
- 14 MPa 2,030 psi
- Rated hydraulic flow
- 120 L/min 31.7 gpm
- Pneumatic supply pressure
- 0.5–0.9 MPa 72–130 psi
- Shifting-cylinder stroke
- 1,000 mm 39.4 in
- Overall dimensions (L×W×H)
- 1,570×800×1,190 mm
- Weight
- 1,500 kg 3,310 lb
ZQ203-100
100 kN·m standard configuration
- Manufacturer-listed nominal range
- 114–203 mm* Manufacturer page also states 2⅞–8 in
- Maximum torque
- 100 kN·m 73,750 ft·lbf
- High- / low-gear speed
- 40 / 2.7 rpm
- Hydraulic rated pressure
- 16.6 MPa 2,400 psi
- Rated hydraulic flow
- 114 L/min 30 gpm
- Pneumatic supply pressure
- 0.5–0.9 MPa 72–130 psi
- Shifting-cylinder stroke
- 1,500 mm 59 in
- Overall dimensions (L×W×H)
- 1,760×1,000×1,360 mm
- Weight
- 2,400 kg 5,290 lb
ZQ203-125
125 kN·m standard configuration
- Manufacturer-listed nominal range
- 114–203 mm* Manufacturer page also states 2⅞–8 in
- Maximum torque
- 125 kN·m 92,200 ft·lbf
- High- / low-gear speed
- 40 / 2.7 rpm
- Hydraulic rated pressure
- 20.7 MPa 3,000 psi
- Rated hydraulic flow
- 114 L/min 30 gpm
- Pneumatic supply pressure
- 0.5–0.9 MPa 72–130 psi
- Shifting-cylinder stroke
- 1,500 mm 59 in
- Overall dimensions (L×W×H)
- 1,760×1,080×1,360 mm
- Weight
- 2,650 kg 5,840 lb
* Manufacturer-listed nominal range. The published metric and imperial statements are not strict equivalents, and the actual gripping range is determined by the installed jaw and roller set. Confirm the tool-joint outside diameter before quotation.
Specification reference
Ratings are referenced from the RUTONG ZQ series data. Confirm the offered manufacturer, configuration and documentation in the quotation.
View manufacturer dataZQ203 spare parts reference
Find drawing numbers for jaws, rollers, gears and other assemblies in the 152-item reference. Match the part to your model, serial number and assembly drawing.
Open the detailed parts referenceProduct images
ZQ203 Component and Series References
Use these reference images to identify the assembly you need. Include a photo of your own tong or component when requesting replacement parts.


ZQ Power Tong Buying Questions
Which ZQ model should I request?
Compare the required connection torque and tool-joint outside diameter with the model specifications. ZQ203-100 and ZQ203-125 have different maximum torque and rated pressure. Share your hydraulic supply details so the offered configuration can be checked.
Can I order ZQ203 spare parts separately?
Yes. Send the part or drawing number, quantity, full tong model and a photo. Use our ZQ203 parts reference to identify the component; a shared series name alone does not confirm interchangeability.
Are these drill pipe tongs the same as casing tongs?
The ZQ range on this page is for drill pipe and tool-joint handling. If your requirement is casing make-up or break-out, see our power tong selection page and provide the tubular size and connection torque.
What information is needed for price and delivery?
Send the model, quantity and destination. For replacement parts, include the manufacturer/nameplate and part number or photo. Price, available configuration and delivery time are confirmed in the quotation.
Request a ZQ Power Tong Quotation
Select your model and requirement. You can attach photos or drawings when you send the message.