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Shanghai Jintai Engineering Machinery Co., Ltd.

Engineering Equipment, Rotary Drilling Rig Manufacturer

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Shanghai Jintai Engineering Machinery Co., Ltd
Add: No. 45 Luopu Road, Anting Town, Jiading District, Shanghai, China
Tel: +86-21-59577280-1101
Mobile: +86-13764373484
Fax: +86-21-59560461
E-mail:Linda_wang888@hotmail.com
HomepageEngineering MachinerySD series Rotary Drilling Rig
SD series Rotary Drilling Rig

SD series Rotary Drilling Rig

* It is proved to drilling in many strata such as clay, unconsolidated soil, sand soil, silt stratum, backfilled earth, the stratum of gravel, weathered rock and frozen ground, etc.

Structure and Features of Rotary Drilling Rig:
* Chassis: extensible chassis with strong flexibility to improve stability of rotary drilling rig.
* Power parts: Cummins series turbocharged engine, which with good reliability
* Electric control system: adopts the leveling system from Shanghai PalFin Co., Ltd.
* Hydraulic power system: rotary drilling rig adopts hydraulic transmission control system in an effort to control the power load timely.
* Tower: three section foldable backstay, the height can be adjusted during transportation.
* Kelly bar: Friction Kelly bar and interlocking Kelly bar can be chosen to mount on this engineering machinery.
* Drilling bit: this rotary drilling rig can be equipped with short auger bit, common drill bit or core bit.


Main Parameters of Rotary Drilling Rig:

SD Series Hydraulic Rotary Drilling Rig
Type SD12 SD12W SD20A SD20E SD25 SD25W SD28 SD28W
Drilling tower   　   　   　   　   　   　   　   　
Height of tower (mm) 20100 20100 21500 19800 21500 21500 22870 22870
Weight of base machine (without drilling tools) (KG) 45000 45000 60000 53000 65000 65500 73000 71000
Crowd system
Stroke (mm) 4000 10000 5700 5700 5700 10000 5700 10000
Pressure force (kN) 160 200 200 160 250 250 250 250
Pulling force (kN) 160 200 200 200 250 250 250 250
Main winch
Single line pulling force (kN) 140 140 180 180 250 250 250 250
Rope diameter (mm) 23 23 26 26 28 28 30 30
Line speed (max.) (m/min) 50 50 60 60 60 60 65 65
Auxiliary winch
Single line pulling force (kN) 50 50 75 75 75 75 75 75
Rope diameter (mm) 17 17 18 18 18 18 18 18
Line speed (max.) (m/min) 50 50 45 45 50 50 45 45
Base machine   　   　   　   　   　   　   　   　
Engine
Diesel 6BTA5.9-C C8.3-C CAT C-7 QSL9 QSM11-C
Diesel engine power (kW) 125 194 187 221 263
Max. rotation speed (rpm) 2100 2200 1800 1850 1900
Hydraulic system
Hydraulic system flow (L/min) 2*230 2*260 2*230 2*288 2*380
Hydraulic pressure (bar) 320 320 320 330 330
Rotary head
Rotary torque (kN.m) 120 200 200 250 286
Rotary speed (r/min) 8~30 8~30 8~30 8~30 6~30
Chassis
Extendable lower chassis model JT45 JT70 TC320VH JT70 JT80
Track shoes width (mm) 800 800 800 800 800
Chassis length (mm) 5090 5460 4925 5680 5680
Chassis width (contraction/extension) (mm) 3200-4300 3200-4300 3200-4300 3200-4300 3300-4400
Towing force (kN) 280 430 410 500 500
Crawler speed (km/h) 1.5 1.5 1.5 1.5 1.8
Transport weight (kg)
  　 45000 45000 60000 53000 65000 65500 73000 74000
Wherein: counter weight ─ ─ 12000 7700 12000 12000 15000 15000
Drilling parameter   　   　   　   　   　   　   　   　
Hole diameter (mm) 1200 1500 2000 2000 2000 2000 2400 2400


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