Tunnel Excavation Drilling Machinery Underground Jumbo Hydraulic Drilling Rig Equipment

After-sales Service: Online Technical Services
Warranty: 1 Year
Certification: CE, ISO 9001:2015

Product Description

⚙️ Basic Information
Model NO.SRUB3S
ConditionNew
Drill Hole Diameter32-64mm
Drill Hole Depth2.46m
Bit TypeDiamond Bit
Drilling WayRotary
Weight13500 Kg
Rated Power53kw
Traveling Speed14km/H
Propel Force7.5kn
Max System Pressure220bar
Dimensions10310*2050*2810mm
📦 Product Overview
SRUB3S rock bolting rig is developed for using in various drift sizes from small to medium. It can install most common rock bolts like split set or resin bolts from 1.5m to 3m length. The suitable cross-sections (width x height) is from minimum 3.5m x 3m to maximum 6m x 6m.
Underground Drilling Equipment
Hydraulic Drilling Rig
Heavy Load Chassis: With time-proven and robust design chassis, this rig delivers high reliability with heavy loads. Also the classic direct hydraulic control system makes operating and maintenance easier.

Versatile Bolting Head: Bolting head can be customized for using split set bolts only, or resin bolts only, or combined both bolts. The bolts handler capacity for split set is 10 pcs, resin is 10 pcs, and combined both is 6 pcs split set + 6 pcs resin at the same time. Also resin conveying system and mesh handling arm are equipped on bolting head.
Drilling Component 1
Drilling Component 2
Drilling Component 3
📊 Technical Parameters
Category Parameter Unit Value (SRUB3S)
Mesh Handling Extension stroke mm 1000
Drive method / Hydraulic
Boom Propelling compensation mm 410
Boom extension mm 1200
Electrical Main motor power kw 55
Voltage / Frequency V / Hz 380 / 50
Dimensions L*W*H mm 10310*2050*2810
Weight kg 13500
Working Scene 1
Working Scene 2
🛠️ Feed and Bolting Head Specs
Model BU25 BU25F BU25D
Bolt length (mm) 1800 2000 2200
Bolt handler capacity 10 / 10 / 6+6
Drill rod length (mm) 2175 2475 2700
Hole depth (mm) 1950 2185 2460
🏭 Manufacturing & Certifications
Production Facility
Certification 1
Certification 2
❓ Frequently Asked Questions
What types of products are available?
We provide DTH drilling rigs, core drilling rigs, highway pile drivers, solar and anchor pile drivers, rotary drill rigs, underground jumbo drill rigs, air compressors, and various drilling accessories like hammers, bits, and rods.
What are the supported payment methods?
Payments can be made via T/T (Telegraphic Transfer), L/C (Letter of Credit), Western Union, and major credit cards.
How is the machinery shipped and what is the delivery time?
Large equipment is typically shipped via sea or land freight. Delivery efficiency depends on the destination. Smaller parts are sent via international couriers like DHL, UPS, or FedEx.
What are the drift size requirements for the SRUB3S rig?
The rig is designed for cross-sections ranging from a minimum of 3.5m x 3m to a maximum of 6m x 6m, making it suitable for small to medium drifts.
Can the bolting head handle different types of bolts?
Yes, the versatile bolting head can be customized to handle split set bolts, resin bolts, or a combination of both simultaneously.
How is the quality of the equipment ensured?
Every order undergoes strict inspection and testing by a professional quality control team before shipment to ensure high performance and reliability.

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