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{"title":"Electro Hydraulic Trenchless Pipe Bursting Equipment With Remote Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/74\/855b7eeb8b1b35ee55a48698fddc-200x200-1\/electro_hydraulic_trenchless_pipe_bursting_equipment_with_remote_control.jpg","attrs":{"Brand Name":"Longway","Place of Origin":"China","Model Number":"KX50 50T","Certification":"ISO9001"}}
{"title":"400 KN Load 11KW Construction Pipe Bursting Equipment 2300mm Length","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/88\/8f5beffdb3eac63e052d7f1f962f-200x200-1\/400_kn_load_11kw_construction_pipe_bursting_equipment_2300mm_length.jpg","attrs":{"Brand Name":"Longway","Place of Origin":"China","Price":"Negotiable","Payment Terms":"T\/T"}}
{"title":"11KW 60*600 Rod Construction Pipe Bursting Equipment 250KN Load","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/a1\/e98df4420e43814d5dcc11b87e34-200x200-1\/11kw_60_2a600_rod_construction_pipe_bursting_equipment_250kn_load.jpg","attrs":{"Payment Terms":"T\/T","Brand Name":"Longway","Place of Origin":"China","Price":"Negotiable"}}
{"title":"2M\/Min Pipeline Pull Back Speed Static Pipe Bursting Equipment 18KW","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/6c\/c5cf85bf14bbd842c536f88712ca-200x200-1\/2m_2fmin_pipeline_pull_back_speed_static_pipe_bursting_equipment_18kw.jpg","attrs":{"Brand Name":"Longway","Place of Origin":"China","Price":"Negotiable","Payment Terms":"T\/T"}}
{"title":"2.9m\/Min Pull Back Speed Pipe Bursting Equipment 630mm Diameter","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/36\/828fa266155b2977251c91849acb-200x200-1\/2_9m_2fmin_pull_back_speed_pipe_bursting_equipment_630mm_diameter.jpg","attrs":{"Brand Name":"Longway","Place of Origin":"China","Price":"Negotiable","Payment Terms":"T\/T"}}
{"title":"BL25 4KW Pipeline Pull Back Speed Pipe Bursting Equipment 2.6M\/Min","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/e4\/3838f277b82d165ebdd72b0ac6d8-200x200-1\/bl25_4kw_pipeline_pull_back_speed_pipe_bursting_equipment_2_6m_2fmin.jpg","attrs":{"Brand Name":"Longway","Place of Origin":"China","Price":"Negotiable","Payment Terms":"T\/T"}}
The expansion method for in-place replacement utilizes specialized expander to generate controlled radial expansion forces within existing pipes. This uniformly enlarges or splits the old pipe diameter while simultaneously pulling new pipe into the expanded cavity. This single-pass process completes pipe rehabilitation by “expanding and replacing" without excavation or additional working pits.
Items
Unit
ZGT315
ZGT355
ZGT400
ZGT450
ZGT500
Rated power
KN
30
30
30
30
30
Power
KW
4
4
4
4
4
Length
mm
720
800
810
850
895
Diameter
mm
335
375
420
470
520
Maximum size after expansion
mm
367
406
448
498
560
Pull rod spec
mm
φ60或φ68
φ60或φ68
φ60或φ68
φ60或φ68
φ60或φ68
Minimum diameter of the entry hole
mm
350
390
450
500
550
Required inner dimensions (length) of the well
mm
650
730
740
780
825
Equipment Features
Main System
Automatic threaded tie rod traction enables one-button push/pull operation, reducing labor intensity by 70%.
Lightweight quick-install locking kit at the manhole end allows single-person installation in 1 minute without heavy lifting.
Hydraulic Power Unit
Features automatic directional switching and pressure self-locking with dual overload and leakage protection.
Equipped with manual/automatic integrated solenoid valves and standard wireless remote control, enabling operators to work safely and efficiently away from the shaft opening.
Lightweight Quick-Install Locking Kit at Shaft Entry End
Frequently Asked Questions
What is your delivery time?
Our standard production time is approximately 20 days. For items in stock, we can ship within 3 business days.
How do you ensure product quality?
We conduct rigorous quality inspections and performance tests on every drill rod prior to shipment to guarantee reliability and durability.
Do you accept sample orders?
Yes, we welcome sample orders as an opportunity for you to evaluate our product quality before committing to larger quantities.
Are your drill pipes heat-treated?
Yes, all our drill pipes and casings undergo professional heat treatment to enhance their structural strength and operational performance.
Do your drill pipes have anti-rust protection?
Yes, each drill pipe and casing receives anti-rust paint or anti-corrosion oil coating before shipping. Galvanized options are available upon request.
Contact:Mrs. Tina Zhao Whatsapp/Wechat:+86 13507065529
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
12,000,000-20,000,000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
LANGFANG BAIWEI DRILL CO.,LTD
LangFang Baiwei Drill Co.,Ltd located in the center of Beijing, Tianjin and Hebei-Yongqing Industrial Area. Langfang Hebei.
Our company is a drilling tools manufacturing enterprisewith integration of design, geological, well, double wall, oil, ... LANGFANG BAIWEI DRILL CO.,LTD
LangFang Baiwei Drill Co.,Ltd located in the center of Beijing, Tianjin and Hebei-Yongqing Industrial Area. Langfang Hebei.
Our company is a drilling tools manufacturing enterprisewith integration of design, geological, well, double wall, oil, ...