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Mục
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Giá trị
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Đơn vị
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Người mẫu
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SR280R
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-
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Mô-men xoắn đầu ra tối đa
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280
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kN·m
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Đường kính khoan tối đa
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2800
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mm
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Độ sâu khoan tối đa (Thanh Kelly ma sát)
|
87
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m
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|
Độ sâu khoan tối đa (thanh Kelly lồng ghép)
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58
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m
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Tốc độ đầu quay
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7–28
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vòng/phút
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Lực lượng đám đông tối đa
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250
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kN
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Lực kéo tối đa
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330
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kN
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Trọng lượng vận hành
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82000
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kg
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Mô hình động cơ
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Cummins QSM11-C400 (High Power)
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-
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Rated Power
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298 @ 2050
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kW / rpm
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Khả năng nâng của tời chính
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260
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kN
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Main Winch Max. Lifting Speed
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65
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m/min
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Outstanding rock penetration capacity SANY SR280R Rotary Drilling Rig
Sự miêu tả
Mô tả chi tiết
Sự miêu tả
Outstanding power and rock penetrating ability
280kN · m high torque+300kN main winch+210kN pressure, high drilling efficiency in hard rock.
Rock adaptive technology: automatic matching of torque, speed, and pressure, making hard rock construction more stable and faster.
Stable and reliable, with a durable structure
The Sany special chassis (SY460R) has a low center of gravity, wide width, and strong construction stability.
New power head buffer device: shock absorption capacity increased by 4.3 times, motor/reducer life extended by 3 times.
Reinforced mast: high rigidity, anti fatigue, certified through fatigue testing.
Efficient, intelligent, and easy to operate
The main winch operates at 65m/min, with fast lifting and high hole forming efficiency.
Intelligent electronic control+self diagnostic alarm: real-time monitoring of faults, easy maintenance.
Single layer rope drum: Steel wire rope has a long service life and low failure rate.
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