Two (2) sets of diesel engines and allison transmissions.
Mature double engine compound box and drive system.
118/125ft(36/38m) mast with stiffened rectangular pipes.
14íß8 reinforced chassis with good cross-country capacity.
5.5/6m foldable substructure and dog house.
Top drive system is available.
Main parameters
Drilling depth(4-1/2"dp) ft(m): 9840(3000)
Workover depth(3-1/2"dp) ft(m): 21325(6500)
Max.Hook load lb(kn): 381260(1700)
Drill line dia., in.(mm)/lines: ª)1-1/8(ª)29)/8
Max.Hook speed ft/s(m/s): 4.46(1.36)
Overall dimensions in shipping status ft(m)
69.7íß10.8íß14.67(21.25íß3.3íß4.47)
Weight lb(kg)
167548(76000)
According to customer's request
Xj650 workover rig, with 1470kn of max. Static hook load, is the largest self-propelled workover equipment with single engine, mainly used for medium & deep well workover , oil testing, fishing and pump check operations. It is equipped with a lifting system and a rotary operating system. It is widely applied in many fields. It can be used for lateral drilling and shallow well drilling operation if equipped with a rotary table and relevant parts. Reasonable layout, compact structure, easy transportation, convenient operation and maintenance.
111.55 ft ( 34m ) double section mast, hydraulically raised and telescoped.
12íß8 self-propelled chassis.
A hydromatic brake is often used, and eaton water-cooled disc brake or air tong brake is also available.
The rotary system is driven by a two-shaft transfer case via a chain of drawworks, or a three-shaft transfer case via a drive line.
5 forward 5 reverse speeds rotary drives equipped with torque release device.
Can be used for shallow well drilling operation if equipped with relevant parts.
Rod hanger is available.
Main parameters
Model
Xj650
Service depth (2-7/8" ue tubing) ft(m)
27887(8500)
Workover depth (2-7/8"dp) ft(m)
22966(7000)
(3-1/2"dp) ft(m)
18045(5500)
Nominal hook load lb(kn)
303480(1350)
Max hook load lb(kn)
330456(1470)
Wireline dia/effective line quantity in.(mm)
ª)1.13/8(ª)29/8)
Max lifting speed of hook ft/s(m/s)
4.30(1.31)
1.Zj40/2250db ac drilling rig is suitable for the exploration of petroleum and gas wells with a depth of 2000-3200m by 127mm drilling rod, or a depth of 2500-4000m by 114mm drilling rod.
2.Ac-dc-ac drive system.
3. Single shaft drawwork, drum notch. Hydraulic disc type brake is adopted as the main, while energy-losing brake or etn brake is adopted as the auxiliary.
4.The rotary table adopts independent drive.
5.Parallelogram seat realizes the low-level installation of table-board equipments and derrick, then rises them up by right of drawwork.
6.The main mechanical components of drilling rig follow the standard of api with marks
According to customer's request
Zj30ct trailer-mounted drilling rig is fitted with reliable diesel engine and transmission, 125' (38m) hydraulic telescoping mast, double wheel four-axle semi-trailer. Several patent technical designs and configuration, such as double fast line, hydraulic tong type auxiliary brake, are optional. The rig has following features: reasonable layout, low cost for mobilization, easy site installation, reliable operation performance, and easy maintenance. The rig suits drilling operation of shallow well within 9, 840' (3000m).
Driven by double diesel engine and hydraulic transmission.
Allison hydraulic transmission.
Special semi-trailer chassis with fast transportation and low transportation cost.
Air-controlled water-cooling disk auxiliary brake for drawworks is optional.
Main parameters
Model
Zj30/1800ct
Drilling depth(4-1/2"dp) ft(m)
9840(3000)
Workover depth(3-1/2"dp) ft(m)
21325(6500)
Max.Hook load lb(kn)
404640(1800)
Drill line dia., in.(mm)/lines
ª)1.25(ª)32)/10
Max.Hook speed ft/s(m/s)
4.46(1.36)
Overall dimensions in shipping status ft(m)
81.36íß10.83íß14.76(24.8íß3.3íß4.5)
Weight lb(kg)
165340(75000)
According to customer's request
Xj250 workover rig is one of light-duty self-propelled rig, and mainly used for shallow well workover , oil testing, fishing and pump check operations. It is equipped with a lifting system, single drum drawworks, hydraulically raised double or single mast and famous engine and allison hydromechanical transmission. It is easy for transportation and convenient for installation, operation and maintenance.
68.90 ft ( 21m ) double section mastor 59.06 ft ( 18m ) single section mast.
6íß6 full drive chassis, fast movement, good cross-country capability.
Double drum drawworks, band brake, without auxiliary brake.
Mast base and simple operation platform are hanged on the rear.
Rotary driving system can be equipped.
Main parameters
Model: Xj250
Service depth (2-7/8" ue tubing) ft(m): 10500(3200)
Workover depth (2-7/8"dp) ft(m): 8530(2600)
Nominal hook load lb(kn): 89920(400)
Max hook load lb(kn): 151740(675)
Wireline dia/effective line quantity in.(mm): ª)0.87/6(ª)22/6)
Max lifting speed of hook ft/s(m/s)
4.6(1.4)
Overall dimensions in traveling condition ft(m)
45.01íß8.86íß13.71(13.72íß2.7íß4.18)
Weight lb(kg)
61729(29000)
1.The rig is applicable to 2000-3200m drilling depth for exploring oil well with 127mm drilling pipe, and 2500-4000m drilling depth with 114mm drilling pipe.
2.Utilize diesel engines + torque converters as rig power , has high power and efficiency
3.The rig utilizes integrated chain box which is well-sealed and easy to install
4.Grooved drawwork drum with air clutch to shift speed;
Disc brake is applied as main hydraulic and auxiliary brake is eddy current brake.
5.Major components of rig are conform to api specifications and allowed to use api monogram
Api
