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Henan Senyao Heavy Truck International Trade Co., Ltd.

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China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining
China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining

  1. China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining
  2. China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining
  3. China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining
  4. China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining
  5. China JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining

JK820 Hydraulic Crawler Down The Hole Drilling Rig Machine for Quarry Mining

  1. MOQ: 1 Set
  2. Price: Negotiable
  3. Get Latest Price
Rotation Speed 0-60 rpm
Chassis Type Hydraulic Crawler
Hole Diameter 90-138 mm
Chassis Hydraulic Crawler 7 Support Rollers
Packaging Details Standard seaworthy export packaging, main unit secured on steel frame with shrink wrap, accessories in plywood cases
Working Pressure 1.0-2.1 MPa
Travel Speed 0-2.5 km per h
Impact Frequency 820 bpm
Feed Force 18 kN
Total Weight 6500 kg
Air Consumption 11-17 m3 per min
Climbing Ability 30 Degrees
Overall Dimensions 5100 x 2150 x 2700 mm
Controls Pilot Hydraulic Joysticks
Dust Hood Type Dual-Layer Sealed
Engine Type Diesel Engine
Drilling Depth 20-30 m
Delivery Time
After-Sales 48-Hour Spare Parts Dispatch
Supply Ability 15 Sets per Month
Drill Pipe Diameter 76 mm
Dimensions 5100 x 2150 x 2700 mm
Payment Terms
Drilling Method Down-The-Hole (DTH)
Dust Hood Dual-Layer Sealed Design
Brand Name JINKE
Place of Origin China
Model Number JK820
Certification ISO 9001:2015, CE

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  1. Product Details
  2. Company Details

Product Specification

Rotation Speed 0-60 rpm Chassis Type Hydraulic Crawler
Hole Diameter 90-138 mm Chassis Hydraulic Crawler 7 Support Rollers
Packaging Details Standard seaworthy export packaging, main unit secured on steel frame with shrink wrap, accessories in plywood cases Working Pressure 1.0-2.1 MPa
Travel Speed 0-2.5 km per h Impact Frequency 820 bpm
Feed Force 18 kN Total Weight 6500 kg
Air Consumption 11-17 m3 per min Climbing Ability 30 Degrees
Overall Dimensions 5100 x 2150 x 2700 mm Controls Pilot Hydraulic Joysticks
Dust Hood Type Dual-Layer Sealed Engine Type Diesel Engine
Drilling Depth 20-30 m Delivery Time
After-Sales 48-Hour Spare Parts Dispatch Supply Ability 15 Sets per Month
Drill Pipe Diameter 76 mm Dimensions 5100 x 2150 x 2700 mm
Payment Terms Drilling Method Down-The-Hole (DTH)
Dust Hood Dual-Layer Sealed Design Brand Name JINKE
Place of Origin China Model Number JK820
Certification ISO 9001:2015, CE
High Light Dual-Layer Sealed Dust Hood SystemPilot Hydraulic Joystick Control System200 Plus Units Proven Field Record
JK820 — The Rig That Earned Its Reputation in the Field

Spec sheets are easy to write. Real-world performance is what separates a reliable drill from a headache. The JK820 has accumulated over 200 units in active field operation across quarries and construction sites in Yunnan, Guizhou, Sichuan, and Guangxi. Every improvement in the current version comes directly from operator and site manager feedback — not from a marketing department.

What We Fixed Based on Real Feedback
Dust ControlUpgraded from single to dual-layer sealed dust hood — airborne dust reduced by over 40%, keeping the worksite compliant with environmental regulations
ControlsSwitched from mechanical linkage to pilot hydraulic joysticks — smoother response, less operator strain over an 8-hour shift
UndercarriageTrack rollers increased from 5 to 7 support rollers — better load distribution on soft ground and rocky slopes
Hydraulic LinesRouting optimized during revision — hoses no longer rub against frame members, hose life extended significantly
Parts and Service — No Long Waits
📦 Wear Parts Included

Every JK820 ships with a consumables kit — seals, filters, grease fittings — enough for the first 6 months of routine operation.

🚚 48-Hour Parts Dispatch

Common spares stocked in provincial warehouses. Specialty parts shipped within 48 hours to any domestic address — export shipments via DHL/FedEx.

🔧 Mature Component Supply

Engine, hydraulic pumps, and motors are all domestic mainstream models — parts available at equipment dealers in every province, not locked into a single supplier.

Specifications Snapshot
Hole Diameter / Depth90-138 mm / 20-30 m
Impact Frequency820 bpm
Air Consumption11-17 m\u00b3/min
Weight / Dimensions6500 kg / 5100\u00d72150\u00d72700 mm
Engine / ChassisDiesel / Hydraulic Crawler
CertificationISO 9001:2015, CE

Don't take our word for it. We can arrange a site visit to a working JK820 near you. Watch it drill in real rock conditions. Talk to the operator. Then decide. Contact us to schedule a visit or request a full technical datasheet.

Company Details

Bronze Gleitlager

,

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 and 

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 from Quality China Factory
  • Business Type:

    Trading Company

  • Year Established:

    2025

  • Total Annual:

    15000-20000

  • Employee Number:

    10~20

  • Ecer Certification:

    Verified Supplier

Henan Senyao Heavy Truck International Trade Co., Ltd is a professional SHACMAN customization service provider, which specialize in the customization of unique, multi purpose SHACMAN trucks. With extensive industry experience, we focus on providing a full range of Shacman heavy-duty trucks, includin... Henan Senyao Heavy Truck International Trade Co., Ltd is a professional SHACMAN customization service provider, which specialize in the customization of unique, multi purpose SHACMAN trucks. With extensive industry experience, we focus on providing a full range of Shacman heavy-duty trucks, includin...

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  • Henan Senyao Heavy Truck International Trade Co., Ltd.
  • 34.75982954584075, 113.7674878365134
  • https://www.shacmansx.com/

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