1.Standard equipped with Yuchai 4 cylinder YC4DK80 and YC4DK100 2.All structural parts reinforced for various work conditions. 3.The rotation unit driven by cycloid motor for higher torque and larger hole range. 4. New enclosure design for better appearance and convenient for maintenance and service. 5. Optional dry dust collector for dust free drilling ,more environment friendly and energy saving. 6. HW420 standard equipped with plunger piston tramming motor for more powerful climbility & more reliable quality. Features: * 1. The own rotation unit driven by double cycloid motor for more powerful rotation and less drill tools jamming. * 2. Standard equipped with plunger piston motor for greater climbility and more reliable quality. * 3. Standard equipped with box type tramming beam and international standard construction machinery tramming tracks. * 4. Equipped with the own developed dry dust collection system for high efficiency & more eco-friendly.
73.5 KW (Dust collection system as standard equipment)
General Specifications
Drill Pipe Sizes
76 X 3,000 mm
Drill Pipe Dia
110-140 mm
Equipped Hammer
4’’/5’’
Rotation Torque (Max.)
3200 N.m
Rotation Speed
60 -120 rpm
Working Pressure
0.7 - 2.5 Mpa
F.A.D
8 - 20 m3/min
Feed Force
20KN
Pull Up Force
45KN
Feed Type
cylinder-chain
Tramming Speed (Max.)
3 km/h
Gradeability
25°
Track Frame Oscilation
±10°
Total Weight
4700Kg/5280 kg
Transportation Dimensions
5,100 X 2,324X 2,550 mm
Dry Dust Collector
Option
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 14 Feb, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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At Afrimart, we strive to process all orders promptly. Once the payment has been successfully cleared into our account, your order will be processed within 2 to 5 business days. Please note that this processing time excludes weekends and public holidays.
Following the processing of your order, the estimated delivery lead time ranges between 35 to 60 days. However, please be aware that this timeframe is subject to variations due to potential delays in shipping and customs clearance. While we aim to adhere to the original delivery schedule, unforeseen circumstances may occasionally extend the delivery window beyond the anticipated 35 to 60 days.
In the event of high demand or other factors leading to longer shipping times for certain items, we will communicate any expected delays during the initial order confirmation. We appreciate your understanding and patience as we work to ensure your order arrives as swiftly as possible.