Used SUNWARD SWDM420H Rotary Drilling Rig

- Production Date: 2015
- Working Hours: 7000 Hours
- Maximum Drilling Diameter: 3000 mm

High-power Cummins engine. Upgraded drive sleeve fits 530/580 models. Optimized piping, easy maintenance. Pressurized mast for fast transport. Large drum extends rope life 50%. Auto-lubrication system.

QUOTATION REQUEST

Characteristic Parameter Inquiry Case

Characteristic

Powerful
High-power imported Cummins engine: Fuel-efficient, low-noise.
Optimized & Upgraded
1. Redesigned drive sleeve: Compatible with 530/580 models.
2. Streamlined piping: Minimized pressure loss, easy maintenance.
3. Single-row mast piping: Eliminates hose friction.
Fast Transition
Pressurized wire rope mast: No disassembly needed for transport.
Large-Diameter Drum
Single-layer winding: Extends rope life by 50%.
Auto Lubrication
Centralized system: Timed, reducing maintenance.

Parameter

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Year	2015
Working Hours	7000 H
Applicable conditions	Deep foundation construction in infrastructure
Perform Condition	Used Rotary Drill
Engine Brand	Cummins
Max. pile diameter	3,000 mm
Max. pile depth (friction bar)	80 M
Max. pile depth (interlocking bar)	70 M
Max. output torque	160 kN.m
Rotation speed	30 to 100 RPM
Crowd force	200 kN
Line pull	250 kN
Warranty	12 months